13396972988
13,396,972,988 is an even composite number composed of five prime numbers multiplied together.
13396972988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13396972988:
22 × 72 × 61 × 137 × 8179
(2 × 2 × 7 × 7 × 61 × 137 × 8179)See below for interesting mathematical facts about the number 13396972988 from the Numbermatics database.
Names of 13396972988
- Cardinal: 13396972988 can be written as Thirteen billion, three hundred ninety-six million, nine hundred seventy-two thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.3396972988 × 1010
Factors of 13396972988
Divisors of 13396972988
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 14 28 49 61 98 122 137 196 244 274 427 548 854 959 1708 1918 2989 3836 5978 6713 8179 8357 11956 13426 16358 16714 26852 32716 33428 57253 58499 114506 116998 229012 233996 400771 409493 498919 801542 818986 997838 1120523 1603084 1637972 1995676 2241046 3492433 4482092 6984866 7843661 13969732 15687322 24447031 31374644 48894062 54905627 68351903 97788124 109811254 136703806 219622508 273407612 478463321 956926642 1913853284 3349243247 6698486494 13396972988
- Sum of all divisors σ(n): 27925243920
- Sum of proper divisors (its aliquot sum) s(n): 14528270932
- 13396972988 is an abundant number, because the sum of its proper divisors (14528270932) is greater than itself. Its abundance is 1131297944
Bases of 13396972988
- Binary: 11000111101000010110010101101111002
- Hexadecimal: 0x31E8595BC
- Base-36: 65K7MIK
Squares and roots of 13396972988
- 13396972988 squared (133969729882) is 179478885241201648144
- 13396972988 cubed (133969729883) is 2404473777492730344846248334272
-
The
square root of 13396972988 is 115745.2935889835 -
The
cube root of 13396972988 is 2375.0288742861
Scales and comparisons
How big is 13396972988?- 13,396,972,988 seconds is equal to 425 years, 51 weeks, 13 hours, 23 minutes, 8 seconds.
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To count from 1 to 13,396,972,988 would take you about eight hundred fifty-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 13396972988 cubic inches would be around 197.9 feet tall.
Recreational maths with 13396972988
- 13396972988 backwards is 88927969331
- The number of decimal digits it has is: 11
- The sum of 13396972988's digits is 65
- More coming soon!
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