12490769720
12,490,769,720 is an even composite number composed of seven prime numbers multiplied together.
12490769720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12490769720:
23 × 5 × 11 × 132 × 17 × 41 × 241
(2 × 2 × 2 × 5 × 11 × 13 × 13 × 17 × 41 × 241)See below for interesting mathematical facts about the number 12490769720 from the Numbermatics database.
Names of 12490769720
- Cardinal: 12490769720 can be written as Twelve billion, four hundred ninety million, seven hundred sixty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.249076972 × 1010
Factors of 12490769720
Divisors of 12490769720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 13 17 20 22 26 34 40 41 44 52 55 65 68 82 85 88 104 110 130 136 143 164 169 170 187 205 220 221 241 260 286 328 338 340 374 410 440 442 451 482 520 533 572 676 680 697 715 748 820 845 884 902 935 964 1066 1105 1144 1205 1352 1394 1430 1496 1640 1690 1768 1804 1859 1870 1928 2132 2210 2255 2410 2431 2651 2665 2788 2860 2873 3133 3380 3485 3608 3718 3740 4097 4264 4420 4510 4820 4862 5302 5330 5576 5720 5746 5863 6266 6760 6929 6970 7436 7480 7667 8194 8840 9020 9061 9295 9640 9724 9881 10604 10660 11492 11726 12155 12532 13255 13858 13940 14365 14872 15334 15665 16388 18040 18122 18590 19448 19762 20485 21208 21320 22984 23452 24310 25064 26510 27716 27880 28730 29315 30668 31330 31603 32776 34463 34645 36244 37180 38335 39524 40729 40970 45067 45305 46904 48620 49405 53020 53261 55432 57460 58630 61336 62660 63206 68926 69290 72488 74360 76219 76670 79048 81458 81940 90134 90610 97240 98810 99671 106040 106522 108691 114920 117260 117793 125320 126412 128453 137852 138580 152438 153340 158015 162916 163880 167977 172315 180268 181220 197620 199342 203645 213044 217382 225335 234520 235586 252824 256906 266305 275704 277160 304876 306680 316030 325832 335954 344630 360536 362440 381095 395240 398684 407290 426088 434764 448019 450670 471172 498355 513812 532610 543455 585871 588965 609752 632060 642265 671908 689260 692393 762190 797368 814580 839885 869528 896038 901340 942344 996710 1027624 1065220 1086910 1171742 1177930 1264120 1284530 1295723 1343816 1378520 1384786 1412983 1524380 1629160 1669889 1679770 1792076 1802680 1847747 1993420 2130440 2173820 2183701 2240095 2343484 2355860 2569060 2591446 2769572 2825966 2929355 3048760 3339778 3359540 3461965 3584152 3695494 3986840 4347640 4367402 4480190 4686968 4711720 5138120 5182892 5539144 5651932 5858710 6478615 6679556 6719080 6923930 7064915 7390988 7616323 8349445 8734804 8960380 9238735 10365784 10918505 11303864 11717420 12957230 13359112 13847860 14129830 14781976 15232646 16698890 17469608 17920760 18368779 18477470 21837010 23434840 24020711 25914460 27695720 28259660 28388113 30465292 33397780 36737558 36954940 38081615 43674020 48041422 51828920 56519320 56776226 60930584 66795560 73475116 73909880 76163230 87348040 91843895 96082844 113552452 120103555 141940565 146950232 152326460 183687790 192165688 227104904 240207110 283881130 304652920 312269243 367375580 480414220 567762260 624538486 734751160 960828440 1135524520 1249076972 1561346215 2498153944 3122692430 6245384860 12490769720
- Sum of all divisors σ(n): 36158633280
- Sum of proper divisors (its aliquot sum) s(n): 23667863560
- 12490769720 is an abundant number, because the sum of its proper divisors (23667863560) is greater than itself. Its abundance is 11177093840
Bases of 12490769720
- Binary: 10111010001000001000000101001110002
- Hexadecimal: 0x2E8820538
- Base-36: 5QKOJLK
Squares and roots of 12490769720
- 12490769720 squared (124907697202) is 156019328198068878400
- 12490769720 cubed (124907697203) is 1948801500391180908793082048000
-
The
square root of 12490769720 is 111762.1121847651 -
The
cube root of 12490769720 is 2320.2230339483
Scales and comparisons
How big is 12490769720?- 12,490,769,720 seconds is equal to 397 years, 8 weeks, 5 days, 2 hours, 15 minutes, 20 seconds.
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To count from 1 to 12,490,769,720 would take you about seven hundred ninety-four 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 12490769720 cubic inches would be around 193.4 feet tall.
Recreational maths with 12490769720
- 12490769720 backwards is 02796709421
- The number of decimal digits it has is: 11
- The sum of 12490769720's digits is 47
- More coming soon!
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