138737905794
138,737,905,794 is an even composite number composed of five prime numbers multiplied together.
138737905794 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138737905794:
2 × 32 × 17 × 1072 × 1992
(2 × 3 × 3 × 17 × 107 × 107 × 199 × 199)See below for interesting mathematical facts about the number 138737905794 from the Numbermatics database.
Names of 138737905794
- Cardinal: 138737905794 can be written as One hundred thirty-eight billion, seven hundred thirty-seven million, nine hundred five thousand, seven hundred ninety-four.
Scientific notation
- Scientific notation: 1.38737905794 × 1011
Factors of 138737905794
Divisors of 138737905794
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 6 9 17 18 34 51 102 107 153 199 214 306 321 398 597 642 963 1194 1791 1819 1926 3383 3582 3638 5457 6766 10149 10914 11449 16371 20298 21293 22898 30447 32742 34347 39601 42586 60894 63879 68694 79202 103041 118803 127758 191637 194633 206082 237606 356409 361981 383274 389266 583899 673217 712818 723962 1085943 1167798 1346434 1751697 2019651 2171886 2278351 3257829 3503394 4039302 4237307 4556702 6058953 6515658 6835053 8474614 12117906 12711921 13670106 20505159 25423842 38135763 38731967 41010318 72034219 76271526 77463934 116195901 144068438 216102657 232391802 348587703 432205314 453391849 648307971 697175406 906783698 1296615942 1360175547 2720351094 4080526641 7707661433 8161053282 15415322866 23122984299 46245968598 69368952897 138737905794
- Sum of all divisors σ(n): 322906070214
- Sum of proper divisors (its aliquot sum) s(n): 184168164420
- 138737905794 is an abundant number, because the sum of its proper divisors (184168164420) is greater than itself. Its abundance is 45430258626
Bases of 138737905794
- Binary: 100000010011010110110001110000100000102
- Hexadecimal: 0x204D6C7082
- Base-36: 1RQGYT8I
Squares and roots of 138737905794
- 138737905794 squared (1387379057942) is 19248206504104818770436
- 138737905794 cubed (1387379057943) is 2670455860669952420874192680306184
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The
square root of 138737905794 is 372475.3760908229 -
The
cube root of 138737905794 is 5176.8436045357
Scales and comparisons
How big is 138737905794?- 138,737,905,794 seconds is equal to 4,411 years, 22 weeks, 4 days, 19 hours, 9 minutes, 54 seconds.
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To count from 1 to 138,737,905,794 would take you about eight thousand, eight hundred twenty-two 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 138737905794 cubic inches would be around 431.4 feet tall.
Recreational maths with 138737905794
- 138737905794 backwards is 497509737831
- The number of decimal digits it has is: 12
- The sum of 138737905794's digits is 63
- More coming soon!
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Keywords: Divisors of 138737905794, math, Factors of 138737905794, curriculum, school, college, exams, university, Prime factorization of 138737905794, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, seven hundred thirty-seven million, nine hundred five thousand, seven hundred ninety-four.