12531138750
12,531,138,750 is an even composite number composed of four prime numbers multiplied together.
12531138750 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12531138750:
2 × 33 × 54 × 135
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 13 × 13 × 13 × 13 × 13)See below for interesting mathematical facts about the number 12531138750 from the Numbermatics database.
Names of 12531138750
- Cardinal: 12531138750 can be written as Twelve billion, five hundred thirty-one million, one hundred thirty-eight thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.253113875 × 1010
Factors of 12531138750
Divisors of 12531138750
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 125 130 135 150 169 195 225 234 250 270 325 338 351 375 390 450 507 585 625 650 675 702 750 845 975 1014 1125 1170 1250 1350 1521 1625 1690 1755 1875 1950 2197 2250 2535 2925 3042 3250 3375 3510 3750 4225 4394 4563 4875 5070 5625 5850 6591 6750 7605 8125 8450 8775 9126 9750 10985 11250 12675 13182 14625 15210 16250 16875 17550 19773 21125 21970 22815 24375 25350 28561 29250 32955 33750 38025 39546 42250 43875 45630 48750 54925 57122 59319 63375 65910 73125 76050 85683 87750 98865 105625 109850 114075 118638 126750 142805 146250 164775 171366 190125 197730 211250 219375 228150 257049 274625 285610 296595 316875 329550 371293 380250 428415 438750 494325 514098 549250 570375 593190 633750 714025 742586 771147 823875 856830 950625 988650 1113879 1140750 1285245 1373125 1428050 1482975 1542294 1647750 1856465 1901250 2142075 2227758 2471625 2570490 2746250 2851875 2965950 3341637 3570125 3712930 3855735 4119375 4284150 4943250 5569395 5703750 6426225 6683274 7140250 7414875 7711470 8238750 9282325 10024911 10710375 11138790 12358125 12852450 14829750 16708185 17850625 18564650 19278675 20049822 21420750 24716250 27846975 32131125 33416370 35701250 37074375 38557350 46411625 50124555 53551875 55693950 64262250 74148750 83540925 92823250 96393375 100249110 107103750 139234875 160655625 167081850 192786750 232058125 250622775 278469750 321311250 417704625 464116250 481966875 501245550 696174375 835409250 963933750 1253113875 1392348750 2088523125 2506227750 4177046250 6265569375 12531138750
- Sum of all divisors σ(n): 37697370480
- Sum of proper divisors (its aliquot sum) s(n): 25166231730
- 12531138750 is an abundant number, because the sum of its proper divisors (25166231730) is greater than itself. Its abundance is 12635092980
Bases of 12531138750
- Binary: 10111010101110101000000000101111102
- Hexadecimal: 0x2EAEA00BE
- Base-36: 5R8PSJI
Squares and roots of 12531138750
- 12531138750 squared (125311387502) is 157029438371751562500
- 12531138750 cubed (125311387503) is 1967757680070992910216796875000
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The
square root of 12531138750 is 111942.5689807055 -
The
cube root of 12531138750 is 2322.7199291331
Scales and comparisons
How big is 12531138750?- 12,531,138,750 seconds is equal to 398 years, 23 weeks, 3 days, 7 hours, 52 minutes, 30 seconds.
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To count from 1 to 12,531,138,750 would take you about seven hundred ninety-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 12531138750 cubic inches would be around 193.6 feet tall.
Recreational maths with 12531138750
- 12531138750 backwards is 05783113521
- The number of decimal digits it has is: 11
- The sum of 12531138750's digits is 36
- More coming soon!
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