12471931290
12,471,931,290 is an even composite number composed of seven prime numbers multiplied together.
12471931290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12471931290:
2 × 3 × 5 × 72 × 132 × 61 × 823
(2 × 3 × 5 × 7 × 7 × 13 × 13 × 61 × 823)See below for interesting mathematical facts about the number 12471931290 from the Numbermatics database.
Names of 12471931290
- Cardinal: 12471931290 can be written as Twelve billion, four hundred seventy-one million, nine hundred thirty-one thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.247193129 × 1010
Factors of 12471931290
Divisors of 12471931290
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 61 65 70 78 91 98 105 122 130 147 169 182 183 195 210 245 273 294 305 338 366 390 427 455 490 507 546 610 637 735 793 823 845 854 910 915 1014 1183 1274 1281 1365 1470 1586 1646 1690 1830 1911 2135 2366 2379 2469 2535 2562 2730 2989 3185 3549 3822 3965 4115 4270 4758 4938 5070 5551 5761 5915 5978 6370 6405 7098 7930 8230 8281 8967 9555 10309 10699 11102 11522 11830 11895 12345 12810 14945 16562 16653 17283 17745 17934 19110 20618 21398 23790 24690 24843 27755 28805 29890 30927 32097 33306 34566 35490 38857 40327 41405 44835 49686 50203 51545 53495 55510 57610 61854 64194 72163 74893 77714 80654 82810 83265 86415 89670 100406 103090 106990 116571 120981 124215 139087 144326 149786 150609 154635 160485 166530 172830 194285 201635 216489 224679 233142 241962 248430 251015 278174 301218 309270 320970 351421 360815 374465 388570 403270 417261 432978 449358 502030 505141 524251 582855 604905 652639 695435 702842 721630 748930 753045 834522 973609 1010282 1048502 1054263 1082445 1123395 1165710 1209810 1305278 1390870 1506090 1515423 1572753 1757105 1947218 1957917 2086305 2108526 2164890 2246790 2459947 2525705 2621255 2920827 3030846 3145506 3263195 3514210 3915834 4172610 4568473 4868045 4919894 5051410 5242510 5271315 5841654 6526390 6815263 7379841 7577115 7863765 8484307 9136946 9736090 9789585 10542630 12299735 13630526 13705419 14604135 14759682 15154230 15727530 16968614 19579170 20445789 22842365 24599470 25452921 27410838 29208270 31979311 34076315 36899205 40891578 42421535 45684730 50905842 59390149 63958622 68152630 68527095 73798410 84843070 95937933 102228945 118780298 127264605 137054190 159896555 178170447 191875866 204457890 254529210 296950745 319793110 356340894 415731043 479689665 593901490 831462086 890852235 959379330 1247193129 1781704470 2078655215 2494386258 4157310430 6235965645 12471931290
- Sum of all divisors σ(n): 38368722816
- Sum of proper divisors (its aliquot sum) s(n): 25896791526
- 12471931290 is an abundant number, because the sum of its proper divisors (25896791526) is greater than itself. Its abundance is 13424860236
Bases of 12471931290
- Binary: 10111001110110001010010001100110102
- Hexadecimal: 0x2E762919A
- Base-36: 5Q9GRRU
Squares and roots of 12471931290
- 12471931290 squared (124719312902) is 155549070102481064100
- 12471931290 cubed (124719312903) is 1939997314541537089981285689000
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The
square root of 12471931290 is 111677.8012408909 -
The
cube root of 12471931290 is 2319.0560028099
Scales and comparisons
How big is 12471931290?- 12,471,931,290 seconds is equal to 396 years, 29 weeks, 4 days, 1 hour, 21 minutes, 30 seconds.
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To count from 1 to 12,471,931,290 would take you about seven hundred ninety-three 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 12471931290 cubic inches would be around 193.3 feet tall.
Recreational maths with 12471931290
- 12471931290 backwards is 09213917421
- 12471931290 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12471931290's digits is 39
- More coming soon!
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