12138362520
12,138,362,520 is an even composite number composed of five prime numbers multiplied together.
12138362520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 12138362520:
23 × 3 × 5 × 4139 × 24439
(2 × 2 × 2 × 3 × 5 × 4139 × 24439)See below for interesting mathematical facts about the number 12138362520 from the Numbermatics database.
Names of 12138362520
- Cardinal: 12138362520 can be written as Twelve billion, one hundred thirty-eight million, three hundred sixty-two thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.213836252 × 1010
Factors of 12138362520
Divisors of 12138362520
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4139 8278 12417 16556 20695 24439 24834 33112 41390 48878 49668 62085 73317 82780 97756 99336 122195 124170 146634 165560 195512 244390 248340 293268 366585 488780 496680 586536 733170 977560 1466340 2932680 101153021 202306042 303459063 404612084 505765105 606918126 809224168 1011530210 1213836252 1517295315 2023060420 2427672504 3034590630 4046120840 6069181260 12138362520
- Sum of all divisors σ(n): 36425376000
- Sum of proper divisors (its aliquot sum) s(n): 24287013480
- 12138362520 is an abundant number, because the sum of its proper divisors (24287013480) is greater than itself. Its abundance is 12148650960
Bases of 12138362520
- Binary: 10110100111000000010110110100110002
- Hexadecimal: 0x2D380B698
- Base-36: 5KQV8GO
Squares and roots of 12138362520
- 12138362520 squared (121383625202) is 147339844666940750400
- 12138362520 cubed (121383625203) is 1788464448207815487716035008000
-
The
square root of 12138362520 is 110174.2370974267 -
The
cube root of 12138362520 is 2298.1940782957
Scales and comparisons
How big is 12138362520?- 12,138,362,520 seconds is equal to 385 years, 50 weeks, 7 hours, 22 minutes.
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To count from 1 to 12,138,362,520 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 12138362520 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138362520
- 12138362520 backwards is 02526383121
- The number of decimal digits it has is: 11
- The sum of 12138362520's digits is 33
- More coming soon!
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