139491478272
139,491,478,272 is an even composite number composed of three prime numbers multiplied together.
139491478272 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 139491478272:
28 × 3 × 134772
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13477 × 13477)See below for interesting mathematical facts about the number 139491478272 from the Numbermatics database.
Names of 139491478272
- Cardinal: 139491478272 can be written as One hundred thirty-nine billion, four hundred ninety-one million, four hundred seventy-eight thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.39491478272 × 1011
Factors of 139491478272
Divisors of 139491478272
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 13477 26954 40431 53908 80862 107816 161724 215632 323448 431264 646896 862528 1293792 1725056 2587584 3450112 5175168 10350336 181629529 363259058 544888587 726518116 1089777174 1453036232 2179554348 2906072464 4359108696 5812144928 8718217392 11624289856 17436434784 23248579712 34872869568 46497159424 69745739136 139491478272
- Sum of all divisors σ(n): 371278306308
- Sum of proper divisors (its aliquot sum) s(n): 231786828036
- 139491478272 is an abundant number, because the sum of its proper divisors (231786828036) is greater than itself. Its abundance is 92295349764
Bases of 139491478272
- Binary: 100000011110100101011100001011000000002
- Hexadecimal: 0x207A570B00
- Base-36: 1S2XMHHC
Squares and roots of 139491478272
- 139491478272 squared (1394914782722) is 19457872510507848105984
- 139491478272 cubed (1394914782723) is 2714207400518851585761343489179648
-
The
square root of 139491478272 is 373485.5797376921 -
The
cube root of 139491478272 is 5186.1995790813
Scales and comparisons
How big is 139491478272?- 139,491,478,272 seconds is equal to 4,435 years, 20 weeks, 4 days, 16 hours, 51 minutes, 12 seconds.
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To count from 1 to 139,491,478,272 would take you about eight thousand, eight hundred seventy 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 139491478272 cubic inches would be around 432.2 feet tall.
Recreational maths with 139491478272
- 139491478272 backwards is 272874194931
- The number of decimal digits it has is: 12
- The sum of 139491478272's digits is 57
- More coming soon!
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