138272993187
138,272,993,187 is an odd composite number composed of six prime numbers multiplied together.
138272993187 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138272993187:
3 × 7 × 23 × 79 × 941 × 3851
See below for interesting mathematical facts about the number 138272993187 from the Numbermatics database.
Names of 138272993187
- Cardinal: 138272993187 can be written as One hundred thirty-eight billion, two hundred seventy-two million, nine hundred ninety-three thousand, one hundred eighty-seven.
Scientific notation
- Scientific notation: 1.38272993187 × 1011
Factors of 138272993187
Divisors of 138272993187
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 21 23 69 79 161 237 483 553 941 1659 1817 2823 3851 5451 6587 11553 12719 19761 21643 26957 38157 64929 74339 80871 88573 151501 223017 265719 304229 454503 520373 620011 912687 1561119 1709797 1860033 2129603 3623791 5129391 6388809 6997267 10871373 11968579 20991801 25366537 35905737 48980869 76099611 83347193 146942607 250041579 286279489 583430351 858838467 1750291053 2003956423 6011869269 6584428247 19753284741 46090997729 138272993187
- Sum of all divisors σ(n): 222940200960
- Sum of proper divisors (its aliquot sum) s(n): 84667207773
- 138272993187 is a deficient number, because the sum of its proper divisors (84667207773) is less than itself. Its deficiency is 53605785414
Bases of 138272993187
- Binary: 100000001100011011011001101111101000112
- Hexadecimal: 0x2031B66FA3
- Base-36: 1RIS64DF
Squares and roots of 138272993187
- 138272993187 squared (1382729931872) is 19119420644892148416969
- 138272993187 cubed (1382729931873) is 2643699520570559184409347372190203
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The
square root of 138272993187 is 371850.7673610477 -
The
cube root of 138272993187 is 5171.0545755929
Scales and comparisons
How big is 138272993187?- 138,272,993,187 seconds is equal to 4,396 years, 33 weeks, 6 days, 20 hours, 46 minutes, 27 seconds.
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To count from 1 to 138,272,993,187 would take you about eight thousand, seven hundred ninety-three 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 138272993187 cubic inches would be around 430.9 feet tall.
Recreational maths with 138272993187
- 138272993187 backwards is 781399272831
- The number of decimal digits it has is: 12
- The sum of 138272993187's digits is 60
- More coming soon!
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