12998818240
12,998,818,240 is an even composite number composed of four prime numbers multiplied together.
12998818240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 12998818240:
26 × 5 × 191 × 212677
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 212677)See below for interesting mathematical facts about the number 12998818240 from the Numbermatics database.
Names of 12998818240
- Cardinal: 12998818240 can be written as Twelve billion, nine hundred ninety-eight million, eight hundred eighteen thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.299881824 × 1010
Factors of 12998818240
Divisors of 12998818240
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 191 320 382 764 955 1528 1910 3056 3820 6112 7640 12224 15280 30560 61120 212677 425354 850708 1063385 1701416 2126770 3402832 4253540 6805664 8507080 13611328 17014160 34028320 40621307 68056640 81242614 162485228 203106535 324970456 406213070 649940912 812426140 1299881824 1624852280 2599763648 3249704560 6499409120 12998818240
- Sum of all divisors σ(n): 31115642112
- Sum of proper divisors (its aliquot sum) s(n): 18116823872
- 12998818240 is an abundant number, because the sum of its proper divisors (18116823872) is greater than itself. Its abundance is 5118005632
Bases of 12998818240
- Binary: 11000001101100101000111001110000002
- Hexadecimal: 0x306CA39C0
- Base-36: 5YZ5SCG
Squares and roots of 12998818240
- 12998818240 squared (129988182402) is 168969275636556697600
- 12998818240 cubed (129988182403) is 2196400902144060811557044224000
-
The
square root of 12998818240 is 114012.3600317089 -
The
cube root of 12998818240 is 2351.2634365033
Scales and comparisons
How big is 12998818240?- 12,998,818,240 seconds is equal to 413 years, 16 weeks, 5 days, 6 hours, 50 minutes, 40 seconds.
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To count from 1 to 12,998,818,240 would take you about eight hundred twenty-six 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 12998818240 cubic inches would be around 195.9 feet tall.
Recreational maths with 12998818240
- 12998818240 backwards is 04281889921
- The number of decimal digits it has is: 11
- The sum of 12998818240's digits is 52
- More coming soon!
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