121812138327
121,812,138,327 is an odd composite number composed of five prime numbers multiplied together.
121812138327 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 121812138327:
3 × 112 × 29 × 312 × 12041
(3 × 11 × 11 × 29 × 31 × 31 × 12041)See below for interesting mathematical facts about the number 121812138327 from the Numbermatics database.
Names of 121812138327
- Cardinal: 121812138327 can be written as One hundred twenty-one billion, eight hundred twelve million, one hundred thirty-eight thousand, three hundred twenty-seven.
Scientific notation
- Scientific notation: 1.21812138327 × 1011
Factors of 121812138327
Divisors of 121812138327
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 11 29 31 33 87 93 121 319 341 363 899 957 961 1023 2697 2883 3509 3751 9889 10527 10571 11253 12041 27869 29667 31713 36123 83607 108779 116281 132451 306559 326337 348843 349189 373271 397353 919677 1047567 1119813 1456961 3372149 3841079 4105981 4370883 10116447 10824859 11523237 11571401 12317943 32474577 34714203 42251869 45165791 119073449 126755607 127285411 135497373 335570629 357220347 381856233 1006711887 1309807939 1400139521 3691276919 3929423817 4200418563 11073830757 40604046109 121812138327
- Sum of all divisors σ(n): 190844987760
- Sum of proper divisors (its aliquot sum) s(n): 69032849433
- 121812138327 is a deficient number, because the sum of its proper divisors (69032849433) is less than itself. Its deficiency is 52779288894
Bases of 121812138327
- Binary: 11100010111001001000110111001010101112
- Hexadecimal: 0x1C5C91B957
- Base-36: 1JYJSVH3
Squares and roots of 121812138327
- 121812138327 squared (1218121383272) is 14838197043796182358929
- 121812138327 cubed (1218121383273) is 1807472510822183042700376511571783
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The
square root of 121812138327 is 349015.9571237395 -
The
cube root of 121812138327 is 4957.1286375575
Scales and comparisons
How big is 121812138327?- 121,812,138,327 seconds is equal to 3,873 years, 12 weeks, 6 days, 17 hours, 5 minutes, 27 seconds.
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To count from 1 to 121,812,138,327 would take you about seven thousand, seven hundred forty-six 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 121812138327 cubic inches would be around 413.1 feet tall.
Recreational maths with 121812138327
- 121812138327 backwards is 723831218121
- The number of decimal digits it has is: 12
- The sum of 121812138327's digits is 39
- More coming soon!
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