31661424990
31,661,424,990 is an even composite number composed of six prime numbers multiplied together.
31661424990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31661424990:
2 × 36 × 5 × 132 × 31 × 829
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 31 × 829)See below for interesting mathematical facts about the number 31661424990 from the Numbermatics database.
Names of 31661424990
- Cardinal: 31661424990 can be written as Thirty-one billion, six hundred sixty-one million, four hundred twenty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.166142499 × 1010
Factors of 31661424990
Divisors of 31661424990
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 31 39 45 54 62 65 78 81 90 93 117 130 135 155 162 169 186 195 234 243 270 279 310 338 351 390 403 405 465 486 507 558 585 702 729 806 810 829 837 845 930 1014 1053 1170 1209 1215 1395 1458 1521 1658 1674 1690 1755 2015 2106 2418 2430 2487 2511 2535 2790 3042 3159 3510 3627 3645 4030 4145 4185 4563 4974 5022 5070 5239 5265 6045 6318 7254 7290 7461 7533 7605 8290 8370 9126 9477 10478 10530 10777 10881 12090 12435 12555 13689 14922 15066 15210 15717 15795 18135 18954 21554 21762 22383 22599 22815 24870 25110 25699 26195 27378 31434 31590 32331 32643 36270 37305 37665 41067 44766 45198 45630 47151 47385 51398 52390 53885 54405 64662 65286 67149 68445 74610 75330 77097 78585 82134 94302 94770 96993 97929 107770 108810 111915 112995 123201 128495 134298 136890 140101 141453 154194 157170 161655 163215 193986 195858 201447 205335 223830 225990 231291 235755 246402 256990 280202 282906 290979 293787 323310 326430 334087 335745 385485 402894 410670 420303 424359 462582 471510 484965 489645 581958 587574 604341 616005 668174 671490 693873 700505 707265 770970 840606 848718 872937 969930 979290 1002261 1007235 1156455 1208682 1232010 1260909 1273077 1387746 1401010 1414530 1454895 1468935 1670435 1745874 2004522 2014470 2081619 2101515 2121795 2312910 2521818 2546154 2618811 2909790 2937870 3006783 3021705 3340870 3469365 3782727 3819231 4163238 4203030 4243590 4343131 4364685 5011305 5237622 6013566 6043410 6244857 6304545 6365385 6938730 7565454 7638462 7856433 8686262 8729370 9020349 10022610 10408095 11348181 12489714 12609090 12730770 13029393 13094055 15033915 15712866 18040698 18734571 18913635 19096155 20816190 21715655 22696362 26058786 26188110 27061047 30067830 31224285 34044543 37469142 37827270 38192310 39088179 39282165 43431310 45101745 54122094 56740905 62448570 65146965 68089086 78176358 78564330 81183141 90203490 93672855 102133629 113481810 117264537 130293930 135305235 162366282 170222715 187345710 195440895 204267258 234529074 243549423 270610470 340445430 351793611 390881790 405915705 487098846 510668145 586322685 703587222 811831410 1021336290 1055380833 1172645370 1217747115 1758968055 2110761666 2435494230 3166142499 3517936110 5276904165 6332284998 10553808330 15830712495 31661424990
- Sum of all divisors σ(n): 95625083520
- Sum of proper divisors (its aliquot sum) s(n): 63963658530
- 31661424990 is an abundant number, because the sum of its proper divisors (63963658530) is greater than itself. Its abundance is 32302233540
Bases of 31661424990
- Binary: 111010111110010101100000001010111102
- Hexadecimal: 0x75F2B015E
- Base-36: EJME7VI
Squares and roots of 31661424990
- 31661424990 squared (316614249902) is 1002445832397396500100
- 31661424990 cubed (316614249903) is 31738863528988281159204677499000
-
The
square root of 31661424990 is 177936.5757510243 -
The
cube root of 31661424990 is 3163.5654153031
Scales and comparisons
How big is 31661424990?- 31,661,424,990 seconds is equal to 1,006 years, 38 weeks, 1 day, 16 hours, 16 minutes, 30 seconds.
-
To count from 1 to 31,661,424,990 would take you about two thousand and thirteen 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 31661424990 cubic inches would be around 263.6 feet tall.
Recreational maths with 31661424990
- 31661424990 backwards is 09942416613
- 31661424990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31661424990's digits is 45
- More coming soon!
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