7681821316

7,681,821,316 is an even composite number composed of three prime numbers multiplied together.

What does the number 7681821316 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

7681821316 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 7681821316:

2² × 13² × 3371²

(2 × 2 × 13 × 13 × 3371 × 3371)

See below for interesting mathematical facts about the number 7681821316 from the Numbermatics database.

Names of 7681821316

Cardinal: 7681821316 can be written as Seven billion, six hundred eighty-one million, eight hundred twenty-one thousand, three hundred sixteen.

Scientific notation

Scientific notation: 7.681821316 × 10⁹

Factors of 7681821316

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 3386

Divisors of 7681821316

Number of divisors d(n): 27
Complete list of divisors:
1 2 4 13 26 52 169 338 676 3371 6742 13484 43823 87646 175292 569699 1139398 2278796 11363641 22727282 45454564 147727333 295454666 590909332 1920455329 3840910658 7681821316
Sum of all divisors σ(n): 14561143653
Sum of proper divisors (its aliquot sum) s(n): 6879322337
7681821316 is a deficient number, because the sum of its proper divisors (6879322337) is less than itself. Its deficiency is 802498979

Bases of 7681821316

Binary: 111001001110111110100101010000100₂
Hexadecimal: 0x1C9DF4A84
Base-36: 3J1K39G

Squares and roots of 7681821316

7681821316 squared (7681821316²) is 59010378730951971856
7681821316 cubed (7681821316³) is 453307185200659886375652882496
7681821316 is a perfect square number. Its square root is 87646
The cube root of 7681821316 is 1973.1256107311

Scales and comparisons

How big is 7681821316?

7,681,821,316 seconds is equal to 244 years, 13 weeks, 2 days, 23 hours, 15 minutes, 16 seconds.
To count from 1 to 7,681,821,316 would take you about four hundred eighty-eight years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 7681821316 cubic inches would be around 164.4 feet tall.

Recreational maths with 7681821316

7681821316 backwards is 6131281867
The number of decimal digits it has is: 10
The sum of 7681821316's digits is 43
More coming soon!

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The information we have on file for 7681821316 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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