138368913875
138,368,913,875 is an odd composite number composed of five prime numbers multiplied together.
138368913875 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138368913875:
53 × 17 × 37 × 631 × 2789
(5 × 5 × 5 × 17 × 37 × 631 × 2789)See below for interesting mathematical facts about the number 138368913875 from the Numbermatics database.
Names of 138368913875
- Cardinal: 138368913875 can be written as One hundred thirty-eight billion, three hundred sixty-eight million, nine hundred thirteen thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 1.38368913875 × 1011
Factors of 138368913875
Divisors of 138368913875
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 17 25 37 85 125 185 425 629 631 925 2125 2789 3145 3155 4625 10727 13945 15725 15775 23347 47413 53635 69725 78625 78875 103193 116735 237065 268175 348625 396899 515965 583675 1185325 1340875 1754281 1759859 1984495 2579825 2918375 5926625 8771405 8799295 9922475 12899125 29917603 43857025 43996475 49612375 65114783 149588015 219285125 219982375 325573915 747940075 1106951311 1627869575 3739700375 5534756555 8139347875 27673782775 138368913875
- Sum of all divisors σ(n): 188149029120
- Sum of proper divisors (its aliquot sum) s(n): 49780115245
- 138368913875 is a deficient number, because the sum of its proper divisors (49780115245) is less than itself. Its deficiency is 88588798630
Bases of 138368913875
- Binary: 100000001101110110111000010001110100112
- Hexadecimal: 0x20376E11D3
- Base-36: 1RKDA18Z
Squares and roots of 138368913875
- 138368913875 squared (1383689138752) is 19145956326947167515625
- 138368913875 cubed (1383689138753) is 2649205182057863963644713341796875
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The
square root of 138368913875 is 371979.7223976059 -
The
cube root of 138368913875 is 5172.2500282747
Scales and comparisons
How big is 138368913875?- 138,368,913,875 seconds is equal to 4,399 years, 36 weeks, 4 days, 1 hour, 24 minutes, 35 seconds.
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To count from 1 to 138,368,913,875 would take you about eight thousand, seven hundred ninety-nine 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 138368913875 cubic inches would be around 431 feet tall.
Recreational maths with 138368913875
- 138368913875 backwards is 578319863831
- The number of decimal digits it has is: 12
- The sum of 138368913875's digits is 62
- More coming soon!
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