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The encyclopedia of natural numbers, random number generators, Romans, primes etc. Number.academy looks for all the information about the numbers from the science and pseudosciences. Scientific information is marked with colors green, blue and brown. The pseudoscientific information (numerology, astrology, ...) is marked with color pink. Read more ...

Famous internet numbers

The meaning of numbers

What does 7642 on TikTok mean?
Why 14344 means (I Love You Very Much)?
What does 690452 on wrist mean?
What do the numbers 14334 and 14434 mean on the Internet?
What does the number 24154903 and the head in the freezer have in common?

Random numbers

Random numbers generate again
(1 - 10) 10
(1 - 100) 1
(1 - 1.000) 97
(1 - 10.000) 4.157
(1 - 100.000) 88.534
(1 - 1.000.000) 720.763
(1 - 10.000.000) 2.008.938

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Last interesting facts added

№ 421   Astronomy and space   Kepler-421b is a planet outside the solar system, similar in size to Uranus, that was discovered in 2014. It is notable for being the first exoplanet found beyond the frost line, a region where temperatures are so low that water and other compounds freeze. This planet revolves around the star Kepler-421, located in the constellation Lyra.

№ 5555   Mathematics   5555 = 5 × 1111, or 5 × (1 + 10 + 100 + 1000).

№ 1991   Mathematics   Composite: 1991=11×181 Both 11 and 181 are prime.

№ 1111   Life and Society   International Day: November 11th (11/11) is celebrated as Remembrance Day (WWI armistice) and Singles’ Day in China (largest online shopping day).

№ 360   Areas, mountains and surfaces   Lake Malawi is between 560 kilometres (350 mi) and 580 kilometres (360 mi) long, and about 75 kilometres (47 mi) wide at its widest point. The lake has a total surface area of about 29,600 square kilometres (11,400 sq mi).

If you know something interesting about natural numbers that you have not found at number.academy, please do not hesitate to write to us.

Numbers forum - last comments

Number 9128   Linda   June 12, 2025
There is an excellent online radio station called 9128 Radio. I'm sharing the link: 9128.live

Number 264   Sasha96k   May 24, 2025
забыли про игры, в андертэйле 264 комната комната В. Д. Гастера самого секретного персонажа в этой игре

Number 124816   Andrew EMery Tate   May 22, 2025
Please 😉

Number 777   Petr   May 17, 2025
Occasionally contrasts with 666 (“number of the beast”), where 777 symbolizes God’s perfection or the trinity’s completeness.

Number 150355   anonymous   March 26, 2025
150355 1 2, 2, 2, 2, is 150357 2, 2, 2, 2, 2, 2, 2, 2, is 150360. yes 2, 2, is 150361

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Number 1110000 - Photo Art

Photo of the number 1110000

Natural numbers

Natural numbers 1 2 3 4 5 6 7 8 9 0
Natural numbers are the first to appear in various civilizations. They allow us to count the elements in a set (cardinal number), to express the position or order of an element in a set (ordinal number), and to identify (differentiate) the different elements of a set. They have no decimals, they are not fractions, and they are always to the right of zero on the real line. Read more ...

Roman numerals and conversions

Roman numerals
Roman numerals is a numbering system that was developed and used throughout the Roman Empire. This special system uses some capital letters of the Roman alphabet (I, V, X, L, C, and M) as symbols to represent certain values. More about Roman numerals ...

Numerology

Numerology is the belief in a mystical or divine relationship between an object and one or more coincidental events.
Numerology for today, Numerology for tomorrow
Numerology of the year 2025, 2024, 2023
Numerology reading

Numerology forum - last comments

Numerology 2025   Alice   June 20, 2025
What does 25th October mean to my Anniversary 40th 2025

Numerology 1111   Master   May 18, 2025
In modern “angel numbers,” 1111 is seen as a sign to pay attention to your thoughts, manifest intentions, and be open to spiritual insight.

Numerology 598   Numerologo   May 17, 2025
I'm deeply sorry for the loss of your son. There are no words that can fully touch the pain of what you’re going through. Grief is a powerful and disorienting journey, and it’s completely natural for… read more

Numerology 598   Barbara   May 17, 2025
My son committed suicide in December. Some nights I cannot get to sleep, still grieving, hurting, worried if he made it to heaven. Got up to use the bathroom after 10 last night and upon returning t… read more

Numerology 9996   Numerologist   May 6, 2025
You received a spiritual "wink" from the universe, but also an invitation: You are being guided by benevolent forces. You are not imagining it. You are evolving in a real, tangible way, and now you'… read more

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The most powerful angel numbers

The most powerful angel numbers always occur in pairs.
2424  2525  1010  3737  5656  2727  1717  4545  1414  1313  3131  7070  4848  3030  5454  7474  3232  6767  5353  2929 

Also read:   The most powerful angel numbers

Numerology calculators

Calculator - The meaning of the name

Numerology calculator for first name, first and last name or only last name.
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Calculator - The meaning of the date

Numerology calculator for date of birth, date of event or any other date.
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Prime numbers

A prime number is an integer greater than one, which has exactly two positive divisors, it is only divisible by itself and by unity (1) .

List of the first 10.000 prime numbers

Factors of the numbers

The factors of the number X. Count of the factors. Sum of factors. Calculator of factors of a number.

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