15421521376990
15,421,521,376,990 is an even composite number composed of three prime numbers multiplied together.
15421521376990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 15421521376990:
2 × 5 × 1542152137699
See below for interesting mathematical facts about the number 15421521376990 from the Numbermatics database.
Names of 15421521376990
- Cardinal: 15421521376990 can be written as Fifteen trillion, four hundred twenty-one billion, five hundred twenty-one million, three hundred seventy-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.542152137699 × 1013
Factors of 15421521376990
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 1542152137706
Divisors of 15421521376990
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 27758738478600
- Sum of proper divisors (its aliquot sum) s(n): 12337217101610
- 15421521376990 is a deficient number, because the sum of its proper divisors (12337217101610) is less than itself. Its deficiency is 3084304275380
Bases of 15421521376990
- Binary: 111000000110100110100100110110110110110111102
- Hexadecimal: 0xE069A4DB6DE
- Base-36: 5GSJRNM5A
Squares and roots of 15421521376990
- 15421521376990 squared (154215213769902) is 237823321580959545701460100
- 15421521376990 cubed (154215213769903) is 3667597437707534836991465796805543099000
-
The
square root of 15421521376990 is 3927024.4940654495 -
The
cube root of 15421521376990 is 24891.0035492919
Scales and comparisons
How big is 15421521376990?- 15,421,521,376,990 seconds is equal to 490,356 years, 35 weeks, 1 day, 18 hours, 3 minutes, 10 seconds.
-
To count from 1 to 15,421,521,376,990 would take you about one million, two hundred twenty-five thousand, eight hundred ninety-one 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 15421521376990 cubic inches would be around 2074.3 feet tall.
Recreational maths with 15421521376990
- 15421521376990 backwards is 09967312512451
- The number of decimal digits it has is: 14
- The sum of 15421521376990's digits is 55
- More coming soon!
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The information we have on file for 15421521376990 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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