138759918912
138,759,918,912 is an even composite number composed of three prime numbers multiplied together.
138759918912 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 138759918912:
26 × 33 × 80300879
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 80300879)See below for interesting mathematical facts about the number 138759918912 from the Numbermatics database.
Names of 138759918912
- Cardinal: 138759918912 can be written as One hundred thirty-eight billion, seven hundred fifty-nine million, nine hundred eighteen thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.38759918912 × 1011
Factors of 138759918912
Divisors of 138759918912
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 80300879 160601758 240902637 321203516 481805274 642407032 722707911 963610548 1284814064 1445415822 1927221096 2168123733 2569628128 2890831644 3854442192 4336247466 5139256256 5781663288 7708884384 8672494932 11563326576 15417768768 17344989864 23126653152 34689979728 46253306304 69379959456 138759918912
- Sum of all divisors σ(n): 407928470400
- Sum of proper divisors (its aliquot sum) s(n): 269168551488
- 138759918912 is an abundant number, because the sum of its proper divisors (269168551488) is greater than itself. Its abundance is 130408632576
Bases of 138759918912
- Binary: 100000010011101011110001010101010000002
- Hexadecimal: 0x204EBC5540
- Base-36: 1RQU2MO0
Squares and roots of 138759918912
- 138759918912 squared (1387599189122) is 19254315096464815263744
- 138759918912 cubed (1387599189123) is 2671727201491555223858177333526528
-
The
square root of 138759918912 is 372504.9246815403 -
The
cube root of 138759918912 is 5177.1173880219
Scales and comparisons
How big is 138759918912?- 138,759,918,912 seconds is equal to 4,412 years, 7 weeks, 13 hours, 55 minutes, 12 seconds.
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To count from 1 to 138,759,918,912 would take you about eight thousand, eight hundred twenty-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 138759918912 cubic inches would be around 431.4 feet tall.
Recreational maths with 138759918912
- 138759918912 backwards is 219819957831
- The number of decimal digits it has is: 12
- The sum of 138759918912's digits is 63
- More coming soon!
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