12550639920
12,550,639,920 is an even composite number composed of seven prime numbers multiplied together.
12550639920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12550639920:
24 × 3 × 5 × 7 × 13 × 521 × 1103
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 521 × 1103)See below for interesting mathematical facts about the number 12550639920 from the Numbermatics database.
Names of 12550639920
- Cardinal: 12550639920 can be written as Twelve billion, five hundred fifty million, six hundred thirty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.255063992 × 1010
Factors of 12550639920
Divisors of 12550639920
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 521 546 560 624 728 780 840 910 1040 1042 1092 1103 1365 1456 1560 1563 1680 1820 2084 2184 2206 2605 2730 3120 3126 3309 3640 3647 4168 4368 4412 5210 5460 5515 6252 6618 6773 7280 7294 7721 7815 8336 8824 10420 10920 10941 11030 12504 13236 13546 14339 14588 15442 15630 16545 17648 18235 20319 20840 21840 21882 22060 23163 25008 26472 27092 28678 29176 30884 31260 33090 33865 36470 38605 40638 41680 43017 43764 44120 46326 47411 52944 54184 54705 57356 58352 61768 62520 66180 67730 71695 72940 77210 81276 86034 87528 88240 92652 94822 100373 101595 108368 109410 114712 115815 123536 125040 132360 135460 142233 143390 145880 154420 162552 172068 175056 185304 189644 200746 203190 215085 218820 229424 231630 237055 264720 270920 284466 286780 291760 301119 308840 325104 344136 370608 379288 401492 406380 430170 437640 463260 474110 501865 541840 568932 573560 574663 602238 617680 688272 711165 758576 802984 812760 860340 875280 926520 948220 1003730 1137864 1147120 1149326 1204476 1422330 1505595 1605968 1625520 1720680 1723989 1853040 1896440 2007460 2275728 2298652 2408952 2844660 2873315 3011190 3441360 3447978 3792880 4014920 4022641 4597304 4817904 5689320 5746630 6022380 6895956 7470619 8029840 8045282 8619945 9194608 11378640 11493260 12044760 12067923 13791912 14941238 16090564 17239890 20113205 22411857 22986520 24089520 24135846 27583824 29882476 32181128 34479780 37353095 40226410 44823714 45973040 48271692 52294333 59764952 60339615 64362256 68959560 74706190 80452820 89647428 96543384 104588666 112059285 119529904 120679230 137919120 149412380 156882999 160905640 179294856 193086768 209177332 224118570 241358460 261471665 298824760 313765998 321811280 358589712 418354664 448237140 482716920 522943330 597649520 627531996 784414995 836709328 896474280 965433840 1045886660 1255063992 1568829990 1792948560 2091773320 2510127984 3137659980 4183546640 6275319960 12550639920
- Sum of all divisors σ(n): 48020926464
- Sum of proper divisors (its aliquot sum) s(n): 35470286544
- 12550639920 is an abundant number, because the sum of its proper divisors (35470286544) is greater than itself. Its abundance is 22919646624
Bases of 12550639920
- Binary: 10111011000001001110010001001100002
- Hexadecimal: 0x2EC139130
- Base-36: 5RKBRQO
Squares and roots of 12550639920
- 12550639920 squared (125506399202) is 157518562401497606400
- 12550639920 cubed (125506399203) is 1976958757417246926668287488000
-
The
square root of 12550639920 is 112029.6385783691 -
The
cube root of 12550639920 is 2323.9241899941
Scales and comparisons
How big is 12550639920?- 12,550,639,920 seconds is equal to 399 years, 3 weeks, 5 days, 52 minutes.
-
To count from 1 to 12,550,639,920 would take you about seven hundred ninety-eight 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 12550639920 cubic inches would be around 193.7 feet tall.
Recreational maths with 12550639920
- 12550639920 backwards is 02993605521
- 12550639920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12550639920's digits is 42
- More coming soon!
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