13915931055138021
13,915,931,055,138,021 is an odd composite number composed of four prime numbers multiplied together.
13915931055138021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 13915931055138021:
3 × 7 × 136 × 117172
(3 × 7 × 13 × 13 × 13 × 13 × 13 × 13 × 11717 × 11717)See below for interesting mathematical facts about the number 13915931055138021 from the Numbermatics database.
Names of 13915931055138021
- Cardinal: 13915931055138021 can be written as Thirteen quadrillion, nine hundred fifteen trillion, nine hundred thirty-one billion, fifty-five million, one hundred thirty-eight thousand and twenty-one.
Scientific notation
- Scientific notation: 1.3915931055138021 × 1016
Factors of 13915931055138021
Divisors of 13915931055138021
- Number of divisors d(n): 84
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Complete list of divisors:
1 3 7 13 21 39 91 169 273 507 1183 2197 3549 6591 11717 15379 28561 35151 46137 82019 85683 152321 199927 246057 371293 456963 599781 1066247 1113879 1980173 2599051 3198741 4826809 5940519 7797153 13861211 14480427 25742249 33787663 41583633 77226747 101362989 137288089 180195743 334649237 411864267 540587229 961016623 1003947711 1784745157 2342544659 2883049869 4350440081 5354235471 7027633977 12493216099 13051320243 23201687041 30453080567 37479648297 56555721053 69605061123 91359241701 162411809287 169667163159 301621931533 395890047371 487235427861 904865794599 1187670142113 2111353520731 3921085109929 6334060562193 11763255329787 27447595769503 50974106429077 82342787308509 152922319287231 356818745003539 662663383578001 1070456235010617 1987990150734003 4638643685046007 13915931055138021
- Sum of all divisors σ(n): 22974291030230432
- Sum of proper divisors (its aliquot sum) s(n): 9058359975092411
- 13915931055138021 is a deficient number, because the sum of its proper divisors (9058359975092411) is less than itself. Its deficiency is 4857571080045610
Bases of 13915931055138021
- Binary: 1100010111000001110111001011110100001010100100111001012
- Hexadecimal: 0x3170772F42A4E5
- Base-36: 3T0SAGZJBOL
Squares and roots of 13915931055138021
- 13915931055138021 squared (139159310551380212) is 193653137131354794465303359796441
- 13915931055138021 cubed (139159310551380213) is 2694863704931121998162863864674027425397719583261
-
The
square root of 13915931055138021 is 117965804.6009012775 -
The
cube root of 13915931055138021 is 240530.8334546575
Scales and comparisons
How big is 13915931055138021?- 13,915,931,055,138,021 seconds is equal to 442,483,562 years, 39 weeks, 21 hours, 21 seconds.
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To count from 1 to 13,915,931,055,138,021 would take you about one billion, three hundred twenty-seven million, four hundred fifty thousand, six 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 13915931055138021 cubic inches would be around 20044.2 feet tall.
Recreational maths with 13915931055138021
- 13915931055138021 backwards is 12083155013951931
- The number of decimal digits it has is: 17
- The sum of 13915931055138021's digits is 57
- More coming soon!
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