138164039965
138,164,039,965 is an odd composite number composed of four prime numbers multiplied together.
138164039965 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138164039965:
5 × 72 × 31 × 2633
(5 × 7 × 7 × 31 × 263 × 263 × 263)See below for interesting mathematical facts about the number 138164039965 from the Numbermatics database.
Names of 138164039965
- Cardinal: 138164039965 can be written as One hundred thirty-eight billion, one hundred sixty-four million, thirty-nine thousand, nine hundred sixty-five.
Scientific notation
- Scientific notation: 1.38164039965 × 1011
Factors of 138164039965
Divisors of 138164039965
- Number of divisors d(n): 48
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Complete list of divisors:
1 5 7 31 35 49 155 217 245 263 1085 1315 1519 1841 7595 8153 9205 12887 40765 57071 64435 69169 285355 345845 399497 484183 1997485 2144239 2420915 3389281 10721195 15009673 16946405 18191447 75048365 90957235 105067711 127340129 525338555 563934857 636700645 891380903 2819674285 3947543999 4456904515 19737719995 27632807993 138164039965
- Sum of all divisors σ(n): 199847070720
- Sum of proper divisors (its aliquot sum) s(n): 61683030755
- 138164039965 is a deficient number, because the sum of its proper divisors (61683030755) is less than itself. Its deficiency is 76481009210
Bases of 138164039965
- Binary: 100000001010110011011111110001000111012
- Hexadecimal: 0x202B37F11D
- Base-36: 1RGZAVJ1
Squares and roots of 138164039965
- 138164039965 squared (1381640399652) is 19089301939450117201225
- 138164039965 cubed (1381640399653) is 2637455076066138003113984846957125
-
The
square root of 138164039965 is 371704.2372169035 -
The
cube root of 138164039965 is 5169.6960285425
Scales and comparisons
How big is 138164039965?- 138,164,039,965 seconds is equal to 4,393 years, 9 weeks, 5 days, 19 hours, 59 minutes, 25 seconds.
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To count from 1 to 138,164,039,965 would take you about eight thousand, seven hundred eighty-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 138164039965 cubic inches would be around 430.8 feet tall.
Recreational maths with 138164039965
- 138164039965 backwards is 569930461831
- The number of decimal digits it has is: 12
- The sum of 138164039965's digits is 55
- More coming soon!
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