12990456752
12,990,456,752 is an even composite number composed of five prime numbers multiplied together.
12990456752 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 12990456752:
24 × 7 × 134 × 31 × 131
(2 × 2 × 2 × 2 × 7 × 13 × 13 × 13 × 13 × 31 × 131)See below for interesting mathematical facts about the number 12990456752 from the Numbermatics database.
Names of 12990456752
- Cardinal: 12990456752 can be written as Twelve billion, nine hundred ninety million, four hundred fifty-six thousand, seven hundred fifty-two.
Scientific notation
- Scientific notation: 1.2990456752 × 1010
Factors of 12990456752
Divisors of 12990456752
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 131 169 182 208 217 248 262 338 364 403 434 496 524 676 728 806 868 917 1048 1183 1352 1456 1612 1703 1736 1834 2096 2197 2366 2704 2821 3224 3406 3472 3668 4061 4394 4732 5239 5642 6448 6812 7336 8122 8788 9464 10478 11284 11921 13624 14672 15379 16244 17576 18928 20956 22139 22568 23842 27248 28427 28561 30758 32488 35152 36673 41912 44278 45136 47684 52793 56854 57122 61516 64976 68107 73346 83824 88556 95368 105586 113708 114244 123032 136214 146692 154973 177112 190736 199927 211172 227416 228488 246064 272428 287807 293384 309946 354224 369551 399854 422344 454832 456976 476749 544856 575614 586768 619892 686309 739102 799708 844688 885391 953498 1089712 1151228 1239784 1372618 1478204 1599416 1770782 1906996 2014649 2302456 2479568 2745236 2956408 3198832 3541564 3741491 3813992 4029298 4604912 4804163 5490472 5912816 6197737 7083128 7482982 7627984 8058596 8922017 9608326 10980944 12395474 14166256 14965964 16117192 17844034 19216652 24790948 26190437 29931928 32234384 35688068 38433304 49581896 52380874 59863856 62454119 71376136 76866608 99163792 104761748 115986221 124908238 142752272 209523496 231972442 249816476 419046992 463944884 499632952 811903547 927889768 999265904 1623807094 1855779536 3247614188 6495228376 12990456752
- Sum of all divisors σ(n): 32412306432
- Sum of proper divisors (its aliquot sum) s(n): 19421849680
- 12990456752 is an abundant number, because the sum of its proper divisors (19421849680) is greater than itself. Its abundance is 6431392928
Bases of 12990456752
- Binary: 11000001100100101010100011101100002
- Hexadecimal: 0x3064AA3B0
- Base-36: 5YU6KKW
Squares and roots of 12990456752
- 12990456752 squared (129904567522) is 168751966625582389504
- 12990456752 cubed (129904567523) is 2192165124264575407664530731008
-
The
square root of 12990456752 is 113975.6849156871 -
The
cube root of 12990456752 is 2350.7591784085
Scales and comparisons
How big is 12990456752?- 12,990,456,752 seconds is equal to 413 years, 2 weeks, 6 days, 12 hours, 12 minutes, 32 seconds.
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To count from 1 to 12,990,456,752 would take you about eight hundred twenty-six 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 12990456752 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990456752
- 12990456752 backwards is 25765409921
- The number of decimal digits it has is: 11
- The sum of 12990456752's digits is 50
- More coming soon!
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