12990465420
12,990,465,420 is an even composite number composed of six prime numbers multiplied together.
12990465420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12990465420:
22 × 3 × 5 × 37 × 412 × 592
(2 × 2 × 3 × 5 × 37 × 41 × 41 × 59 × 59)See below for interesting mathematical facts about the number 12990465420 from the Numbermatics database.
Names of 12990465420
- Cardinal: 12990465420 can be written as Twelve billion, nine hundred ninety million, four hundred sixty-five thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.299046542 × 1010
Factors of 12990465420
Divisors of 12990465420
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 37 41 59 60 74 82 111 118 123 148 164 177 185 205 222 236 246 295 354 370 410 444 492 555 590 615 708 740 820 885 1110 1180 1230 1517 1681 1770 2183 2220 2419 2460 3034 3362 3481 3540 4366 4551 4838 5043 6068 6549 6724 6962 7257 7585 8405 8732 9102 9676 10086 10443 10915 12095 13098 13924 14514 15170 16810 17405 18204 20172 20886 21830 22755 24190 25215 26196 29028 30340 32745 33620 34810 36285 41772 43660 45510 48380 50430 52215 62197 65490 69620 72570 89503 91020 99179 100860 104430 124394 128797 130980 142721 145140 179006 186591 198358 208860 248788 257594 268509 285442 297537 310985 358012 373182 386391 396716 428163 447515 495895 515188 537018 570884 595074 621970 643985 713605 746364 772782 856326 895030 932955 991790 1074036 1190148 1243940 1287970 1342545 1427210 1487685 1545564 1712652 1790060 1865910 1931955 1983580 2140815 2575940 2685090 2854420 2975370 3669623 3731820 3863910 4281630 5280677 5370180 5851561 5950740 7339246 7727820 8563260 10561354 11008869 11703122 14678492 15842031 17554683 18348115 21122708 22017738 23406244 26403385 29257805 31684062 35109366 36696230 44035476 52806770 55044345 58515610 63368124 70218732 73392460 79210155 87773415 105613540 110088690 117031220 158420310 175546830 216507757 220177380 316840620 351093660 433015514 649523271 866031028 1082538785 1299046542 2165077570 2598093084 3247616355 4330155140 6495232710 12990465420
- Sum of all divisors σ(n): 38949696912
- Sum of proper divisors (its aliquot sum) s(n): 25959231492
- 12990465420 is an abundant number, because the sum of its proper divisors (25959231492) is greater than itself. Its abundance is 12968766072
Bases of 12990465420
- Binary: 11000001100100101011000101100011002
- Hexadecimal: 0x3064AC58C
- Base-36: 5YU6R9O
Squares and roots of 12990465420
- 12990465420 squared (129904654202) is 168752191828215776400
- 12990465420 cubed (129904654203) is 2192169512493643623622652088000
-
The
square root of 12990465420 is 113975.7229413351 -
The
cube root of 12990465420 is 2350.7597012635
Scales and comparisons
How big is 12990465420?- 12,990,465,420 seconds is equal to 413 years, 2 weeks, 6 days, 14 hours, 37 minutes.
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To count from 1 to 12,990,465,420 would take you about eight hundred twenty-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 12990465420 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990465420
- 12990465420 backwards is 02456409921
- The number of decimal digits it has is: 11
- The sum of 12990465420's digits is 42
- More coming soon!
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