15990489413721

15,990,489,413,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 15990489413721 look like?

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

15990489413721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 15990489413721:

3² × 331² × 4027²

(3 × 3 × 331 × 331 × 4027 × 4027)

See below for interesting mathematical facts about the number 15990489413721 from the Numbermatics database.

Names of 15990489413721

Cardinal: 15990489413721 can be written as Fifteen trillion, nine hundred ninety billion, four hundred eighty-nine million, four hundred thirteen thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.5990489413721 × 10¹³

Factors of 15990489413721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 4361

Divisors of 15990489413721

Number of divisors d(n): 27
Complete list of divisors:
1 3 9 331 993 2979 4027 12081 36243 109561 328683 986049 1332937 3998811 11996433 16216729 48650187 145950561 441202147 1323606441 3970819323 5367737299 16103211897 48309635691 1776721045969 5330163137907 15990489413721
Sum of all divisors σ(n): 23173119437013
Sum of proper divisors (its aliquot sum) s(n): 7182630023292
15990489413721 is a deficient number, because the sum of its proper divisors (7182630023292) is less than itself. Its deficiency is 8807859390429

Bases of 15990489413721

Binary: 11101000101100010011011100001111100001011001₂
Hexadecimal: 0xE8B1370F859
Base-36: 5O1XGJ909

Squares and roots of 15990489413721

15990489413721 squared (15990489413721²) is 255695751690323370303065841
15990489413721 cubed (15990489413721³) is 4088700210537549344346376081940951804361
15990489413721 is a perfect square number. Its square root is 3998811
The cube root of 15990489413721 is 25193.4272633847

Scales and comparisons

How big is 15990489413721?

15,990,489,413,721 seconds is equal to 508,448 years, 5 weeks, 1 day, 22 hours, 55 minutes, 21 seconds.
To count from 1 to 15,990,489,413,721 would take you about one million, two hundred seventy-one thousand, one hundred twenty 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 15990489413721 cubic inches would be around 2099.5 feet tall.

Recreational maths with 15990489413721

15990489413721 backwards is 12731498409951
The number of decimal digits it has is: 14
The sum of 15990489413721's digits is 63
More coming soon!

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The information we have on file for 15990489413721 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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