12388854816
12,388,854,816 is an even composite number composed of four prime numbers multiplied together.
12388854816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12388854816:
25 × 32 × 13 × 3308989
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 3308989)See below for interesting mathematical facts about the number 12388854816 from the Numbermatics database.
Names of 12388854816
- Cardinal: 12388854816 can be written as Twelve billion, three hundred eighty-eight million, eight hundred fifty-four thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.2388854816 × 1010
Factors of 12388854816
Divisors of 12388854816
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 3308989 6617978 9926967 13235956 19853934 26471912 29780901 39707868 43016857 52943824 59561802 79415736 86033714 105887648 119123604 129050571 158831472 172067428 238247208 258101142 317662944 344134856 387151713 476494416 516202284 688269712 774303426 952988832 1032404568 1376539424 1548606852 2064809136 3097213704 4129618272 6194427408 12388854816
- Sum of all divisors σ(n): 37940879340
- Sum of proper divisors (its aliquot sum) s(n): 25552024524
- 12388854816 is an abundant number, because the sum of its proper divisors (25552024524) is greater than itself. Its abundance is 13163169708
Bases of 12388854816
- Binary: 10111000100110111011101100001000002
- Hexadecimal: 0x2E26EEC20
- Base-36: 5OW05K0
Squares and roots of 12388854816
- 12388854816 squared (123888548162) is 153483723651926393856
- 12388854816 cubed (123888548163) is 1901487568942781412200418410496
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The
square root of 12388854816 is 111305.2326532765 -
The
cube root of 12388854816 is 2313.8953917989
Scales and comparisons
How big is 12388854816?- 12,388,854,816 seconds is equal to 393 years, 48 weeks, 1 day, 12 hours, 33 minutes, 36 seconds.
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To count from 1 to 12,388,854,816 would take you about seven hundred eighty-seven 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 12388854816 cubic inches would be around 192.8 feet tall.
Recreational maths with 12388854816
- 12388854816 backwards is 61845888321
- The number of decimal digits it has is: 11
- The sum of 12388854816's digits is 54
- More coming soon!
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