138807145464
138,807,145,464 is an even composite number composed of five prime numbers multiplied together.
138807145464 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138807145464:
23 × 3 × 135 × 37 × 421
(2 × 2 × 2 × 3 × 13 × 13 × 13 × 13 × 13 × 37 × 421)See below for interesting mathematical facts about the number 138807145464 from the Numbermatics database.
Names of 138807145464
- Cardinal: 138807145464 can be written as One hundred thirty-eight billion, eight hundred seven million, one hundred forty-five thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.38807145464 × 1011
Factors of 138807145464
Divisors of 138807145464
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 37 39 52 74 78 104 111 148 156 169 222 296 312 338 421 444 481 507 676 842 888 962 1014 1263 1352 1443 1684 1924 2028 2197 2526 2886 3368 3848 4056 4394 5052 5473 5772 6253 6591 8788 10104 10946 11544 12506 13182 15577 16419 17576 18759 21892 25012 26364 28561 31154 32838 37518 43784 46731 50024 52728 57122 62308 65676 71149 75036 81289 85683 93462 114244 124616 131352 142298 150072 162578 171366 186924 202501 213447 228488 243867 284596 325156 342732 371293 373848 405002 426894 487734 569192 607503 650312 685464 742586 810004 853788 924937 975468 1056757 1113879 1215006 1485172 1620008 1707576 1849874 1950936 2113514 2227758 2430012 2632513 2774811 2970344 3170271 3699748 4227028 4455516 4860024 5265026 5549622 6340542 7399496 7897539 8454056 8911032 10530052 11099244 12024181 12681084 13737841 15795078 21060104 22198488 24048362 25362168 27475682 31590156 34222669 36072543 41213523 48096724 54951364 63180312 68445338 72145086 82427046 96193448 102668007 109902728 136890676 144290172 156314353 164854092 205336014 273781352 288580344 312628706 329708184 410672028 444894697 468943059 625257412 821344056 889789394 937886118 1250514824 1334684091 1779578788 1875772236 2669368182 3559157576 3751544472 5338736364 5783631061 10677472728 11567262122 17350893183 23134524244 34701786366 46269048488 69403572732 138807145464
- Sum of all divisors σ(n): 387013465440
- Sum of proper divisors (its aliquot sum) s(n): 248206319976
- 138807145464 is an abundant number, because the sum of its proper divisors (248206319976) is greater than itself. Its abundance is 109399174512
Bases of 138807145464
- Binary: 100000010100011000110011110011111110002
- Hexadecimal: 0x20518CF3F8
- Base-36: 1RRM6UWO
Squares and roots of 138807145464
- 138807145464 squared (1388071454642) is 19267423631864055775296
- 138807145464 cubed (1388071454643) is 2674456074784665175474521169657344
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The
square root of 138807145464 is 372568.3097956669 -
The
cube root of 138807145464 is 5177.7046605635
Scales and comparisons
How big is 138807145464?- 138,807,145,464 seconds is equal to 4,413 years, 33 weeks, 1 day, 4 hours, 24 minutes, 24 seconds.
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To count from 1 to 138,807,145,464 would take you about eight thousand, eight hundred twenty-seven 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 138807145464 cubic inches would be around 431.5 feet tall.
Recreational maths with 138807145464
- 138807145464 backwards is 464541708831
- The number of decimal digits it has is: 12
- The sum of 138807145464's digits is 51
- More coming soon!
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