72107423920
72,107,423,920 is an even composite number composed of five prime numbers multiplied together.
72107423920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 72107423920:
24 × 5 × 72 × 71 × 5092
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 71 × 509 × 509)See below for interesting mathematical facts about the number 72107423920 from the Numbermatics database.
Names of 72107423920
- Cardinal: 72107423920 can be written as Seventy-two billion, one hundred seven million, four hundred twenty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.210742392 × 1010
Factors of 72107423920
Divisors of 72107423920
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 71 80 98 112 140 142 196 245 280 284 355 392 490 497 509 560 568 710 784 980 994 1018 1136 1420 1960 1988 2036 2485 2545 2840 3479 3563 3920 3976 4072 4970 5090 5680 6958 7126 7952 8144 9940 10180 13916 14252 17395 17815 19880 20360 24941 27832 28504 34790 35630 36139 39760 40720 49882 55664 57008 69580 71260 72278 99764 124705 139160 142520 144556 180695 199528 249410 252973 259081 278320 285040 289112 361390 399056 498820 505946 518162 578224 722780 997640 1011892 1036324 1264865 1295405 1445560 1770811 1813567 1995280 2023784 2072648 2529730 2590810 2891120 3541622 3627134 4047568 4145296 5059460 5181620 7083244 7254268 8854055 9067835 10118920 10363240 12694969 14166488 14508536 17708110 18135670 18394751 20237840 20726480 25389938 28332976 29017072 35416220 36271340 36789502 50779876 63474845 70832440 72542680 73579004 91973755 101559752 126949690 128763257 141664880 145085360 147158008 183947510 203119504 253899380 257526514 294316016 367895020 507798760 515053028 643816285 735790040 901342799 1015597520 1030106056 1287632570 1471580080 1802685598 2060212112 2575265140 3605371196 4506713995 5150530280 7210742392 9013427990 10301060560 14421484784 18026855980 36053711960 72107423920
- Sum of all divisors σ(n): 198157232304
- Sum of proper divisors (its aliquot sum) s(n): 126049808384
- 72107423920 is an abundant number, because the sum of its proper divisors (126049808384) is greater than itself. Its abundance is 53942384464
Bases of 72107423920
- Binary: 10000110010011110111111111000101100002
- Hexadecimal: 0x10C9EFF8B0
- Base-36: X4IWCDS
Squares and roots of 72107423920
- 72107423920 squared (721074239202) is 5199480584378588166400
- 72107423920 cubed (721074239203) is 374921150661596186685700300288000
-
The
square root of 72107423920 is 268528.2553475519 -
The
cube root of 72107423920 is 4162.2356064815
Scales and comparisons
How big is 72107423920?- 72,107,423,920 seconds is equal to 2,292 years, 41 weeks, 1 day, 15 hours, 58 minutes, 40 seconds.
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To count from 1 to 72,107,423,920 would take you about four thousand, five hundred eighty-five 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 72107423920 cubic inches would be around 346.9 feet tall.
Recreational maths with 72107423920
- 72107423920 backwards is 02932470127
- The number of decimal digits it has is: 11
- The sum of 72107423920's digits is 37
- More coming soon!
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