31326442640
31,326,442,640 is an even composite number composed of six prime numbers multiplied together.
31326442640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31326442640:
24 × 5 × 17 × 292 × 61 × 449
(2 × 2 × 2 × 2 × 5 × 17 × 29 × 29 × 61 × 449)See below for interesting mathematical facts about the number 31326442640 from the Numbermatics database.
Names of 31326442640
- Cardinal: 31326442640 can be written as Thirty-one billion, three hundred twenty-six million, four hundred forty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.132644264 × 1010
Factors of 31326442640
Divisors of 31326442640
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 29 34 40 58 61 68 80 85 116 122 136 145 170 232 244 272 290 305 340 449 464 488 493 580 610 680 841 898 976 986 1037 1160 1220 1360 1682 1769 1796 1972 2074 2245 2320 2440 2465 3364 3538 3592 3944 4148 4205 4490 4880 4930 5185 6728 7076 7184 7633 7888 8296 8410 8845 8980 9860 10370 13021 13456 14152 14297 15266 16592 16820 17690 17960 19720 20740 26042 27389 28304 28594 30073 30532 33640 35380 35920 38165 39440 41480 51301 52084 54778 57188 60146 61064 65105 67280 70760 71485 76330 82960 102602 104168 109556 114376 120292 122128 130210 136945 141520 142970 150365 152660 205204 208336 219112 221357 228752 240584 256505 260420 273890 285940 300730 305320 377609 410408 438224 442714 465613 481168 513010 520840 547780 571880 601460 610640 755218 794281 820816 872117 885428 931226 1026020 1041680 1095560 1106785 1143760 1202920 1510436 1588562 1744234 1770856 1862452 1888045 2052040 2191120 2213570 2328065 2405840 3020872 3177124 3488468 3541712 3724904 3776090 3971405 4104080 4360585 4427140 4656130 6041744 6354248 6419353 6976936 7449808 7552180 7942810 8721170 8854280 9312260 12708496 12838706 13502777 13953872 15104360 15885620 17442340 17708560 18624520 23034149 25677412 27005554 30208720 31771240 32096765 34884680 37249040 46068298 51354824 54011108 63542480 64193530 67513885 69769360 92136596 102709648 108022216 115170745 128387060 135027770 184273192 216044432 230341490 256774120 270055540 368546384 391580533 460682980 513548240 540111080 783161066 921365960 1080222160 1566322132 1842731920 1957902665 3132644264 3915805330 6265288528 7831610660 15663221320 31326442640
- Sum of all divisors σ(n): 81359413200
- Sum of proper divisors (its aliquot sum) s(n): 50032970560
- 31326442640 is an abundant number, because the sum of its proper divisors (50032970560) is greater than itself. Its abundance is 18706527920
Bases of 31326442640
- Binary: 111010010110011001110010100100100002
- Hexadecimal: 0x74B339490
- Base-36: EE2YDU8
Squares and roots of 31326442640
- 31326442640 squared (313264426402) is 981346008477210169600
- 31326442640 cubed (313264426403) is 30742079444554278125199071744000
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The
square root of 31326442640 is 176992.7756717771 -
The
cube root of 31326442640 is 3152.3688451739
Scales and comparisons
How big is 31326442640?- 31,326,442,640 seconds is equal to 996 years, 4 weeks, 2 days, 13 hours, 37 minutes, 20 seconds.
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To count from 1 to 31,326,442,640 would take you about one thousand, nine hundred ninety-two 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 31326442640 cubic inches would be around 262.7 feet tall.
Recreational maths with 31326442640
- 31326442640 backwards is 04624462313
- The number of decimal digits it has is: 11
- The sum of 31326442640's digits is 35
- More coming soon!
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