12139135872
12,139,135,872 is an even composite number composed of five prime numbers multiplied together.
What does the number 12139135872 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
12139135872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12139135872:
27 × 3 × 17 × 19 × 97871
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 19 × 97871)See below for interesting mathematical facts about the number 12139135872 from the Numbermatics database.
Names of 12139135872
- Cardinal: 12139135872 can be written as Twelve billion, one hundred thirty-nine million, one hundred thirty-five thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.2139135872 × 1010
Factors of 12139135872
Divisors of 12139135872
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 64 68 76 96 102 114 128 136 152 192 204 228 272 304 323 384 408 456 544 608 646 816 912 969 1088 1216 1292 1632 1824 1938 2176 2432 2584 3264 3648 3876 5168 6528 7296 7752 10336 15504 20672 31008 41344 62016 97871 124032 195742 293613 391484 587226 782968 1174452 1565936 1663807 1859549 2348904 3131872 3327614 3719098 4697808 4991421 5578647 6263744 6655228 7438196 9395616 9982842 11157294 12527488 13310456 14876392 18791232 19965684 22314588 26620912 29752784 31612333 37582464 39931368 44629176 53241824 59505568 63224666 79862736 89258352 94836999 106483648 119011136 126449332 159725472 178516704 189673998 212967296 238022272 252898664 319450944 357033408 379347996 505797328 638901888 714066816 758695992 1011594656 1517391984 2023189312 3034783968 4046378624 6069567936 12139135872
- Sum of all divisors σ(n): 35938598400
- Sum of proper divisors (its aliquot sum) s(n): 23799462528
- 12139135872 is an abundant number, because the sum of its proper divisors (23799462528) is greater than itself. Its abundance is 11660326656
Bases of 12139135872
- Binary: 10110100111000110010000011100000002
- Hexadecimal: 0x2D38C8380
- Base-36: 5KRBT6O
Squares and roots of 12139135872
- 12139135872 squared (121391358722) is 147358619718877200384
- 12139135872 cubed (121391358723) is 1788806306677828778744346574848
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The
square root of 12139135872 is 110177.7467186547 -
The
cube root of 12139135872 is 2298.2428843089
Scales and comparisons
How big is 12139135872?- 12,139,135,872 seconds is equal to 385 years, 51 weeks, 2 days, 6 hours, 11 minutes, 12 seconds.
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To count from 1 to 12,139,135,872 would take you about seven hundred seventy-one 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 12139135872 cubic inches would be around 191.5 feet tall.
Recreational maths with 12139135872
- 12139135872 backwards is 27853193121
- The number of decimal digits it has is: 11
- The sum of 12139135872's digits is 42
- More coming soon!
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