138920709375
138,920,709,375 is an odd composite number composed of five prime numbers multiplied together.
138920709375 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138920709375:
32 × 55 × 7 × 263 × 2683
(3 × 3 × 5 × 5 × 5 × 5 × 5 × 7 × 263 × 2683)See below for interesting mathematical facts about the number 138920709375 from the Numbermatics database.
Names of 138920709375
- Cardinal: 138920709375 can be written as One hundred thirty-eight billion, nine hundred twenty million, seven hundred nine thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 1.38920709375 × 1011
Factors of 138920709375
Divisors of 138920709375
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 263 315 375 525 625 789 875 1125 1315 1575 1841 1875 2367 2625 2683 3125 3945 4375 5523 5625 6575 7875 8049 9205 9375 11835 13125 13415 16569 18781 19725 21875 24147 27615 28125 32875 39375 40245 46025 56343 59175 65625 67075 82845 93905 98625 120735 138075 164375 169029 196875 201225 230125 281715 295875 335375 414225 469525 493125 603675 690375 705629 821875 845145 1006125 1150625 1408575 1479375 1676875 2071125 2116887 2347625 2465625 3018375 3451875 3528145 4225725 4939403 5030625 5753125 6350661 7042875 7396875 8384375 10355625 10584435 11738125 14818209 15091875 17259375 17640725 21128625 24697015 25153125 31753305 35214375 44454627 51778125 52922175 58690625 74091045 75459375 88203625 105643125 123485075 158766525 176071875 222273135 264610875 370455225 441018125 528215625 617425375 793832625 1111365675 1323054375 1852276125 2205090625 3087126875 3969163125 5556828375 6615271875 9261380625 15435634375 19845815625 27784141875 46306903125 138920709375
- Sum of all divisors σ(n): 287840577024
- Sum of proper divisors (its aliquot sum) s(n): 148919867649
- 138920709375 is an abundant number, because the sum of its proper divisors (148919867649) is greater than itself. Its abundance is 9999158274
Bases of 138920709375
- Binary: 100000010110000101000111001100111111112
- Hexadecimal: 0x205851CCFF
- Base-36: 1RTHSXDR
Squares and roots of 138920709375
- 138920709375 squared (1389207093752) is 19298963493253212890625
- 138920709375 cubed (1389207093753) is 2681025698684964361263519287109375
-
The
square root of 138920709375 is 372720.6854670129 -
The
cube root of 138920709375 is 5179.1163076519
Scales and comparisons
How big is 138920709375?- 138,920,709,375 seconds is equal to 4,417 years, 12 weeks, 6 days, 13 hours, 56 minutes, 15 seconds.
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To count from 1 to 138,920,709,375 would take you about eight thousand, eight hundred thirty-four 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 138920709375 cubic inches would be around 431.6 feet tall.
Recreational maths with 138920709375
- 138920709375 backwards is 573907029831
- The number of decimal digits it has is: 12
- The sum of 138920709375's digits is 54
- More coming soon!
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