72139428375
72,139,428,375 is an odd composite number composed of six prime numbers multiplied together.
72139428375 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 72139428375:
3 × 53 × 7 × 432 × 89 × 167
(3 × 5 × 5 × 5 × 7 × 43 × 43 × 89 × 167)See below for interesting mathematical facts about the number 72139428375 from the Numbermatics database.
Names of 72139428375
- Cardinal: 72139428375 can be written as Seventy-two billion, one hundred thirty-nine million, four hundred twenty-eight thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 7.2139428375 × 1010
Factors of 72139428375
Divisors of 72139428375
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 15 21 25 35 43 75 89 105 125 129 167 175 215 267 301 375 445 501 525 623 645 835 875 903 1075 1169 1335 1505 1849 1869 2225 2505 2625 3115 3225 3507 3827 4175 4515 5375 5547 5845 6675 7181 7525 9245 9345 11125 11481 12525 12943 14863 15575 16125 17535 19135 20875 21543 22575 26789 27735 29225 33375 35905 37625 38829 44589 46225 46725 50267 57405 62625 64715 74315 77875 80367 87675 95675 104041 107715 112875 133945 138675 146125 150801 164561 179525 194145 222945 231125 233625 251335 287025 308783 312123 323575 371575 401835 438375 478375 493683 520205 538575 639109 669725 693375 754005 822805 897625 926349 970725 1114725 1151927 1256675 1435125 1543915 1560615 1617875 1857875 1917327 2009175 2161481 2468415 2601025 2692875 3195545 3348625 3455781 3770025 4114025 4473763 4631745 4853625 5573625 5759635 6283375 6484443 7719575 7803075 9586635 10045875 10807405 12342075 13005125 13421289 15977725 17278905 18850125 20570125 22368815 23158725 27481687 28798175 32422215 38597875 39015375 47933175 54037025 61710375 67106445 79888625 82445061 86394525 111844075 115793625 137408435 143990875 162111075 192371809 239665875 270185125 335532225 412225305 431972625 559220375 577115427 687042175 810555375 961859045 1677661125 2061126525 2885577135 3435210875 4809295225 10305632625 14427885675 24046476125 72139428375
- Sum of all divisors σ(n): 142881822720
- Sum of proper divisors (its aliquot sum) s(n): 70742394345
- 72139428375 is a deficient number, because the sum of its proper divisors (70742394345) is less than itself. Its deficiency is 1397034030
Bases of 72139428375
- Binary: 10000110010111101100001010010000101112
- Hexadecimal: 0x10CBD85217
- Base-36: X51YB6F
Squares and roots of 72139428375
- 72139428375 squared (721394283752) is 5204097126271755140625
- 72139428375 cubed (721394283753) is 375420591897224610752655240234375
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The
square root of 72139428375 is 268587.8410781099 -
The
cube root of 72139428375 is 4162.8513099767
Scales and comparisons
How big is 72139428375?- 72,139,428,375 seconds is equal to 2,293 years, 42 weeks, 1 day, 2 hours, 6 minutes, 15 seconds.
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To count from 1 to 72,139,428,375 would take you about four thousand, five hundred eighty-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 72139428375 cubic inches would be around 346.9 feet tall.
Recreational maths with 72139428375
- 72139428375 backwards is 57382493127
- The number of decimal digits it has is: 11
- The sum of 72139428375's digits is 51
- More coming soon!
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