13878724864
13,878,724,864 is an even composite number composed of three prime numbers multiplied together.
13878724864 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty-one divisors.
Prime factorization of 13878724864:
28 × 372 × 1992
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 37 × 37 × 199 × 199)See below for interesting mathematical facts about the number 13878724864 from the Numbermatics database.
Names of 13878724864
- Cardinal: 13878724864 can be written as Thirteen billion, eight hundred seventy-eight million, seven hundred twenty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.3878724864 × 1010
Factors of 13878724864
Divisors of 13878724864
- Number of divisors d(n): 81
-
Complete list of divisors:
1 2 4 8 16 32 37 64 74 128 148 199 256 296 398 592 796 1184 1369 1592 2368 2738 3184 4736 5476 6368 7363 9472 10952 12736 14726 21904 25472 29452 39601 43808 50944 58904 79202 87616 117808 158404 175232 235616 272431 316808 350464 471232 544862 633616 942464 1089724 1267232 1465237 1884928 2179448 2534464 2930474 4358896 5068928 5860948 8717792 10137856 11721896 17435584 23443792 34871168 46887584 54213769 69742336 93775168 108427538 187550336 216855076 375100672 433710152 867420304 1734840608 3469681216 6939362432 13878724864
- Sum of all divisors σ(n): 28616003577
- Sum of proper divisors (its aliquot sum) s(n): 14737278713
- 13878724864 is an abundant number, because the sum of its proper divisors (14737278713) is greater than itself. Its abundance is 858553849
Bases of 13878724864
- Binary: 11001110110011110010001001000000002
- Hexadecimal: 0x33B3C8900
- Base-36: 6DJ18N4
Squares and roots of 13878724864
- 13878724864 squared (138787248642) is 192619003850611818496
- 13878724864 cubed (138787248643) is 2673306158020397986972690284544
-
13878724864 is a
perfect square number . Itssquare root is 117808 -
The
cube root of 13878724864 is 2403.1627783311
Scales and comparisons
How big is 13878724864?- 13,878,724,864 seconds is equal to 441 years, 15 weeks, 4 days, 9 hours, 21 minutes, 4 seconds.
-
To count from 1 to 13,878,724,864 would take you about eight hundred eighty-two 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 13878724864 cubic inches would be around 200.3 feet tall.
Recreational maths with 13878724864
- 13878724864 backwards is 46842787831
- The number of decimal digits it has is: 11
- The sum of 13878724864's digits is 58
- More coming soon!
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