138139767895
138,139,767,895 is an odd composite number composed of six prime numbers multiplied together.
138139767895 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 138139767895:
5 × 23 × 31 × 53 × 131 × 5581
See below for interesting mathematical facts about the number 138139767895 from the Numbermatics database.
Names of 138139767895
- Cardinal: 138139767895 can be written as One hundred thirty-eight billion, one hundred thirty-nine million, seven hundred sixty-seven thousand, eight hundred ninety-five.
Scientific notation
- Scientific notation: 1.38139767895 × 1011
Factors of 138139767895
Divisors of 138139767895
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 23 31 53 115 131 155 265 655 713 1219 1643 3013 3565 4061 5581 6095 6943 8215 15065 20305 27905 34715 37789 93403 128363 159689 173011 188945 215233 295793 467015 641815 731111 798445 865055 1076165 1478965 3655555 3979253 4950359 6803239 9169583 16815553 19896265 22664441 24751795 34016195 38748883 45847915 84077765 113322205 193744415 210900409 521282143 891224309 1054502045 1201215373 2606410715 4456121545 6006076865 27627953579 138139767895
- Sum of all divisors σ(n): 183345389568
- Sum of proper divisors (its aliquot sum) s(n): 45205621673
- 138139767895 is a deficient number, because the sum of its proper divisors (45205621673) is less than itself. Its deficiency is 92934146222
Bases of 138139767895
- Binary: 100000001010011100010110010100010101112
- Hexadecimal: 0x2029C59457
- Base-36: 1RGKUN2V
Squares and roots of 138139767895
- 138139767895 squared (1381397678952) is 19082595474084472731025
- 138139767895 cubed (1381397678953) is 2636065309624206550687250265442375
-
The
square root of 138139767895 is 371671.5860743191 -
The
cube root of 138139767895 is 5169.3932807543
Scales and comparisons
How big is 138139767895?- 138,139,767,895 seconds is equal to 4,392 years, 21 weeks, 4 days, 21 hours, 44 minutes, 55 seconds.
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To count from 1 to 138,139,767,895 would take you about eight thousand, seven hundred eighty-four 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 138139767895 cubic inches would be around 430.8 feet tall.
Recreational maths with 138139767895
- 138139767895 backwards is 598767931831
- The number of decimal digits it has is: 12
- The sum of 138139767895's digits is 67
- More coming soon!
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