12431213280
12,431,213,280 is an even composite number composed of six prime numbers multiplied together.
12431213280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12431213280:
25 × 32 × 5 × 17 × 31 × 16381
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 31 × 16381)See below for interesting mathematical facts about the number 12431213280 from the Numbermatics database.
Names of 12431213280
- Cardinal: 12431213280 can be written as Twelve billion, four hundred thirty-one million, two hundred thirteen thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.243121328 × 1010
Factors of 12431213280
Divisors of 12431213280
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 31 32 34 36 40 45 48 51 60 62 68 72 80 85 90 93 96 102 120 124 136 144 153 155 160 170 180 186 204 240 248 255 272 279 288 306 310 340 360 372 408 465 480 496 510 527 544 558 612 620 680 720 744 765 816 930 992 1020 1054 1116 1224 1240 1360 1395 1440 1488 1530 1581 1632 1860 2040 2108 2232 2448 2480 2635 2720 2790 2976 3060 3162 3720 4080 4216 4464 4743 4896 4960 5270 5580 6120 6324 7440 7905 8160 8432 8928 9486 10540 11160 12240 12648 14880 15810 16381 16864 18972 21080 22320 23715 24480 25296 31620 32762 37944 42160 44640 47430 49143 50592 63240 65524 75888 81905 84320 94860 98286 126480 131048 147429 151776 163810 189720 196572 245715 252960 262096 278477 294858 327620 379440 393144 491430 507811 524192 556954 589716 655240 737145 758880 786288 835431 982860 1015622 1113908 1179432 1310480 1392385 1474290 1523433 1572576 1670862 1965720 2031244 2227816 2358864 2506293 2539055 2620960 2784770 2948580 3046866 3341724 3931440 4062488 4177155 4455632 4570299 4717728 5012586 5078110 5569540 5897160 6093732 6683448 7617165 7862880 8124976 8354310 8632787 8911264 9140598 10025172 10156220 11139080 11794320 12187464 12531465 13366896 15234330 16249952 16708620 17265574 18281196 20050344 20312440 22278160 22851495 23588640 24374928 25062930 25898361 26733792 30468660 33417240 34531148 36562392 40100688 40624880 43163935 44556320 45702990 48749856 50125860 51796722 60937320 66834480 69062296 73124784 77695083 80201376 81249760 86327870 91405980 100251720 103593444 121874640 129491805 133668960 138124592 146249568 155390166 172655740 182811960 200503440 207186888 243749280 258983610 276249184 310780332 345311480 365623920 388475415 401006880 414373776 517967220 621560664 690622960 731247840 776950830 828747552 1035934440 1243121328 1381245920 1553901660 2071868880 2486242656 3107803320 4143737760 6215606640 12431213280
- Sum of all divisors σ(n): 46368661248
- Sum of proper divisors (its aliquot sum) s(n): 33937447968
- 12431213280 is an abundant number, because the sum of its proper divisors (33937447968) is greater than itself. Its abundance is 21506234688
Bases of 12431213280
- Binary: 10111001001111010101000010111000002
- Hexadecimal: 0x2E4F542E0
- Base-36: 5PL81K0
Squares and roots of 12431213280
- 12431213280 squared (124312132802) is 154535063612848358400
- 12431213280 cubed (124312132803) is 1921058335009685291568279552000
-
The
square root of 12431213280 is 111495.3509344673 -
The
cube root of 12431213280 is 2316.5295217767
Scales and comparisons
How big is 12431213280?- 12,431,213,280 seconds is equal to 395 years, 14 weeks, 1 day, 18 hours, 48 minutes.
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To count from 1 to 12,431,213,280 would take you about seven hundred ninety 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 12431213280 cubic inches would be around 193 feet tall.
Recreational maths with 12431213280
- 12431213280 backwards is 08231213421
- The number of decimal digits it has is: 11
- The sum of 12431213280's digits is 27
- More coming soon!
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