13897977730
13,897,977,730 is an even composite number composed of six prime numbers multiplied together.
13897977730 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 13897977730:
2 × 5 × 7 × 13 × 337 × 45319
See below for interesting mathematical facts about the number 13897977730 from the Numbermatics database.
Names of 13897977730
- Cardinal: 13897977730 can be written as Thirteen billion, eight hundred ninety-seven million, nine hundred seventy-seven thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 1.389797773 × 1010
Factors of 13897977730
Divisors of 13897977730
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 65 70 91 130 182 337 455 674 910 1685 2359 3370 4381 4718 8762 11795 21905 23590 30667 43810 45319 61334 90638 153335 226595 306670 317233 453190 589147 634466 1178294 1586165 2945735 3172330 4124029 5891470 8248058 15272503 20620145 30545006 41240290 76362515 106907521 152725030 198542539 213815042 397085078 534537605 992712695 1069075210 1389797773 1985425390 2779595546 6948988865 13897977730
- Sum of all divisors σ(n): 30881410560
- Sum of proper divisors (its aliquot sum) s(n): 16983432830
- 13897977730 is an abundant number, because the sum of its proper divisors (16983432830) is greater than itself. Its abundance is 3085455100
Bases of 13897977730
- Binary: 11001111000110001001001111100000102
- Hexadecimal: 0x33C624F82
- Base-36: 6DUHW8Y
Squares and roots of 13897977730
- 13897977730 squared (138979777302) is 193153784983575952900
- 13897977730 cubed (138979777303) is 2684447002166947009167728917000
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The
square root of 13897977730 is 117889.6845784227 -
The
cube root of 13897977730 is 2404.2735046005
Scales and comparisons
How big is 13897977730?- 13,897,977,730 seconds is equal to 441 years, 47 weeks, 3 days, 5 hours, 22 minutes, 10 seconds.
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To count from 1 to 13,897,977,730 would take you about eight hundred eighty-three 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 13897977730 cubic inches would be around 200.4 feet tall.
Recreational maths with 13897977730
- 13897977730 backwards is 03777979831
- The number of decimal digits it has is: 11
- The sum of 13897977730's digits is 61
- More coming soon!
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