13995021990
13,995,021,990 is an even composite number composed of six prime numbers multiplied together.
13995021990 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 13995021990:
2 × 3 × 5 × 61 × 73 × 104761
See below for interesting mathematical facts about the number 13995021990 from the Numbermatics database.
Names of 13995021990
- Cardinal: 13995021990 can be written as Thirteen billion, nine hundred ninety-five million, twenty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.399502199 × 1010
Factors of 13995021990
Divisors of 13995021990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 30 61 73 122 146 183 219 305 365 366 438 610 730 915 1095 1830 2190 4453 8906 13359 22265 26718 44530 66795 104761 133590 209522 314283 523805 628566 1047610 1571415 3142830 6390421 7647553 12780842 15295106 19171263 22942659 31952105 38237765 38342526 45885318 63904210 76475530 95856315 114713295 191712630 229426590 466500733 933001466 1399502199 2332503665 2799004398 4665007330 6997510995 13995021990
- Sum of all divisors σ(n): 34606660032
- Sum of proper divisors (its aliquot sum) s(n): 20611638042
- 13995021990 is an abundant number, because the sum of its proper divisors (20611638042) is greater than itself. Its abundance is 6616616052
Bases of 13995021990
- Binary: 11010000100010101100010110101001102
- Hexadecimal: 0x3422B16A6
- Base-36: 6FG9W2U
Squares and roots of 13995021990
- 13995021990 squared (139950219902) is 195860640500583560100
- 13995021990 cubed (139950219903) is 2741073970781151531431986599000
-
The
square root of 13995021990 is 118300.5578600541 -
The
cube root of 13995021990 is 2409.8565704945
Scales and comparisons
How big is 13995021990?- 13,995,021,990 seconds is equal to 444 years, 51 weeks, 6 days, 10 hours, 6 minutes, 30 seconds.
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To count from 1 to 13,995,021,990 would take you about eight hundred eighty-nine 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 13995021990 cubic inches would be around 200.8 feet tall.
Recreational maths with 13995021990
- 13995021990 backwards is 09912059931
- The number of decimal digits it has is: 11
- The sum of 13995021990's digits is 48
- More coming soon!
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The information we have on file for 13995021990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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