12551655040
12,551,655,040 is an even composite number composed of six prime numbers multiplied together.
12551655040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12551655040:
27 × 5 × 37 × 53 × 73 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 53 × 73 × 137)See below for interesting mathematical facts about the number 12551655040 from the Numbermatics database.
Names of 12551655040
- Cardinal: 12551655040 can be written as Twelve billion, five hundred fifty-one million, six hundred fifty-five thousand and forty.
Scientific notation
- Scientific notation: 1.255165504 × 1010
Factors of 12551655040
Divisors of 12551655040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 53 64 73 74 80 106 128 137 146 148 160 185 212 265 274 292 296 320 365 370 424 530 548 584 592 640 685 730 740 848 1060 1096 1168 1184 1370 1460 1480 1696 1961 2120 2192 2336 2368 2701 2740 2920 2960 3392 3869 3922 4240 4384 4672 4736 5069 5402 5480 5840 5920 6784 7261 7738 7844 8480 8768 9344 9805 10001 10138 10804 10960 11680 11840 13505 14522 15476 15688 16960 17536 19345 19610 20002 20276 21608 21920 23360 23680 25345 27010 29044 30952 31376 33920 36305 38690 39220 40004 40552 43216 43840 46720 50005 50690 54020 58088 61904 62752 72610 77380 78440 80008 81104 86432 87680 100010 101380 108040 116176 123808 125504 143153 145220 154760 156880 160016 162208 172864 200020 202760 216080 232352 247616 251008 268657 286306 290440 309520 313760 320032 324416 345728 370037 400040 405520 432160 464704 495232 530053 537314 572612 580880 619040 627520 640064 648832 715765 740074 800080 811040 864320 929408 1060106 1074628 1145224 1161760 1238080 1255040 1280128 1343285 1431530 1480148 1600160 1622080 1728640 1850185 2120212 2149256 2290448 2323520 2476160 2650265 2686570 2863060 2960296 3200320 3244160 3700370 4240424 4298512 4580896 4647040 5300530 5373140 5726120 5920592 6400640 7400740 8480848 8597024 9161792 10601060 10746280 11452240 11841184 14801480 16961696 17194048 18323584 19611961 21202120 21492560 22904480 23682368 29602960 33923392 34388096 39223922 42404240 42985120 45808960 47364736 59205920 67846784 78447844 84808480 85970240 91617920 98059805 118411840 156895688 169616960 171940480 196119610 236823680 313791376 339233920 392239220 627582752 784478440 1255165504 1568956880 2510331008 3137913760 6275827520 12551655040
- Sum of all divisors σ(n): 32061186720
- Sum of proper divisors (its aliquot sum) s(n): 19509531680
- 12551655040 is an abundant number, because the sum of its proper divisors (19509531680) is greater than itself. Its abundance is 6957876640
Bases of 12551655040
- Binary: 10111011000010001100001110100000002
- Hexadecimal: 0x2EC230E80
- Base-36: 5RKXJ0G
Squares and roots of 12551655040
- 12551655040 squared (125516550402) is 157544044243157401600
- 12551655040 cubed (125516550403) is 1977438496946609585305944064000
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The
square root of 12551655040 is 112034.1690735463 -
The
cube root of 12551655040 is 2323.9868427973
Scales and comparisons
How big is 12551655040?- 12,551,655,040 seconds is equal to 399 years, 5 weeks, 2 days, 18 hours, 50 minutes, 40 seconds.
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To count from 1 to 12,551,655,040 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 12551655040 cubic inches would be around 193.7 feet tall.
Recreational maths with 12551655040
- 12551655040 backwards is 04055615521
- The number of decimal digits it has is: 11
- The sum of 12551655040's digits is 34
- More coming soon!
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