13378910986
13,378,910,986 is an even composite number composed of six prime numbers multiplied together.
13378910986 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13378910986:
2 × 7 × 23 × 71 × 443 × 1321
See below for interesting mathematical facts about the number 13378910986 from the Numbermatics database.
Names of 13378910986
- Cardinal: 13378910986 can be written as Thirteen billion, three hundred seventy-eight million, nine hundred ten thousand, nine hundred eighty-six.
Scientific notation
- Scientific notation: 1.3378910986 × 1010
Factors of 13378910986
Divisors of 13378910986
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 14 23 46 71 142 161 322 443 497 886 994 1321 1633 2642 3101 3266 6202 9247 10189 11431 18494 20378 22862 30383 31453 60766 62906 71323 93791 142646 187582 212681 220171 425362 440342 585203 656537 723419 1170406 1313074 1446838 2157193 4096421 4314386 5063933 8192842 10127866 13459669 15100351 26919338 30200702 41549413 83098826 94217683 188435366 290845891 581691782 955636499 1911272998 6689455493 13378910986
- Sum of all divisors σ(n): 24342736896
- Sum of proper divisors (its aliquot sum) s(n): 10963825910
- 13378910986 is a deficient number, because the sum of its proper divisors (10963825910) is less than itself. Its deficiency is 2415085076
Bases of 13378910986
- Binary: 11000111010111000111111011000010102
- Hexadecimal: 0x31D71FB0A
- Base-36: 659GHSA
Squares and roots of 13378910986
- 13378910986 squared (133789109862) is 178995259171311492196
- 13378910986 cubed (133789109863) is 2394761639368976578969117665256
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The
square root of 13378910986 is 115667.2424932833 -
The
cube root of 13378910986 is 2373.9610442809
Scales and comparisons
How big is 13378910986?- 13,378,910,986 seconds is equal to 425 years, 21 weeks, 1 day, 12 hours, 9 minutes, 46 seconds.
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To count from 1 to 13,378,910,986 would take you about eight hundred fifty 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 13378910986 cubic inches would be around 197.8 feet tall.
Recreational maths with 13378910986
- 13378910986 backwards is 68901987331
- The number of decimal digits it has is: 11
- The sum of 13378910986's digits is 55
- More coming soon!
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