31797394020
31,797,394,020 is an even composite number composed of seven prime numbers multiplied together.
31797394020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 31797394020:
22 × 34 × 5 × 7 × 71 × 73 × 541
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 71 × 73 × 541)See below for interesting mathematical facts about the number 31797394020 from the Numbermatics database.
Names of 31797394020
- Cardinal: 31797394020 can be written as Thirty-one billion, seven hundred ninety-seven million, three hundred ninety-four thousand and twenty.
Scientific notation
- Scientific notation: 3.179739402 × 1010
Factors of 31797394020
Divisors of 31797394020
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 71 73 81 84 90 105 108 126 135 140 142 146 162 180 189 210 213 219 252 270 284 292 315 324 355 365 378 405 420 426 438 497 511 540 541 567 630 639 657 710 730 756 810 852 876 945 994 1022 1065 1082 1095 1134 1260 1278 1314 1420 1460 1491 1533 1620 1623 1890 1917 1971 1988 2044 2130 2164 2190 2268 2485 2555 2556 2628 2705 2835 2982 3066 3195 3246 3285 3780 3787 3834 3942 4260 4380 4473 4599 4869 4970 5110 5183 5410 5670 5751 5913 5964 6132 6390 6492 6570 7455 7574 7665 7668 7884 8115 8946 9198 9585 9738 9855 9940 10220 10366 10820 11340 11361 11502 11826 12780 13140 13419 13797 14607 14910 15148 15330 15549 16230 17892 18396 18935 19170 19476 19710 20732 22365 22722 22995 23004 23652 24345 25915 26838 27594 28755 29214 29565 29820 30660 31098 32460 34083 36281 37870 38340 38411 39420 39493 40257 41391 43821 44730 45444 45990 46647 48690 51830 53676 55188 56805 57510 58428 59130 62196 67095 68166 68985 72562 73035 75740 76822 77745 78986 80514 82782 87642 89460 91980 93294 97380 102249 103660 108843 113610 115020 115233 118260 118479 134190 136332 137970 139941 145124 146070 153644 155490 157972 161028 165564 170415 175284 181405 186588 192055 197465 201285 204498 206955 217686 219105 227220 230466 233235 236958 268380 268877 275940 276451 279882 292140 306747 310980 326529 340830 345699 355437 362810 384110 394930 402570 408996 413910 419823 435372 438210 460932 466470 473916 511245 537754 544215 552902 559764 576165 592395 613494 653058 681660 691398 699705 710874 725620 768220 789860 805140 806631 827820 829353 839646 876420 932940 979587 1022490 1037097 1066311 1075508 1088430 1105804 1152330 1184790 1226988 1306116 1344385 1382255 1382796 1399410 1421748 1533735 1613262 1632645 1658706 1679292 1728495 1777185 1959174 2044980 2074194 2099115 2132622 2176860 2304660 2369580 2419893 2488059 2688770 2764510 2798820 2804003 2938761 3067470 3111291 3198933 3226524 3265290 3317412 3456990 3554370 3918348 4033155 4146765 4148388 4198230 4265244 4839786 4897935 4976118 5185485 5331555 5377540 5529020 5608006 5877522 6134940 6222582 6397866 6530580 6913980 7108740 7259679 7464177 8066310 8293530 8396460 8412009 9679572 9795870 9952236 10370970 10663110 11216012 11755044 12099465 12440295 12445164 12795732 14020015 14519358 14693805 14928354 15556455 15994665 16132620 16587060 16824018 19591740 19628021 20741940 21326220 21779037 22392531 24198930 24880590 25236027 28040030 29038716 29387610 29856708 31112910 31989330 33648036 36298395 37320885 39256042 42060045 43558074 44785062 48397860 49761180 50472054 56080060 58775220 58884063 62225820 63978660 72596790 74641770 75708081 78512084 84120090 87116148 89570124 98140105 100944108 108895185 111962655 117768126 126180135 145193580 149283540 151416162 168240180 176652189 196280210 217790370 223925310 227124243 235536252 252360270 294420315 302832324 353304378 378540405 392560420 435580740 447850620 454248486 504720540 529956567 588840630 706608756 757080810 883260945 908496972 1059913134 1135621215 1177681260 1514161620 1589869701 1766521890 2119826268 2271242430 2649782835 3179739402 3533043780 4542484860 5299565670 6359478804 7949348505 10599131340 15898697010 31797394020
- Sum of all divisors σ(n): 117405421056
- Sum of proper divisors (its aliquot sum) s(n): 85608027036
- 31797394020 is an abundant number, because the sum of its proper divisors (85608027036) is greater than itself. Its abundance is 53810633016
Bases of 31797394020
- Binary: 111011001110100010110111010011001002
- Hexadecimal: 0x76745BA64
- Base-36: ELVCI90
Squares and roots of 31797394020
- 31797394020 squared (317973940202) is 1011074266463131760400
- 31797394020 cubed (317973940203) is 32149526834210672388615032808000
-
The
square root of 31797394020 is 178318.2380464767 -
The
cube root of 31797394020 is 3168.0875599939
Scales and comparisons
How big is 31797394020?- 31,797,394,020 seconds is equal to 1,011 years, 3 weeks, 9 hours, 27 minutes.
-
To count from 1 to 31,797,394,020 would take you about two thousand and twenty-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 31797394020 cubic inches would be around 264 feet tall.
Recreational maths with 31797394020
- 31797394020 backwards is 02049379713
- 31797394020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31797394020's digits is 45
- More coming soon!
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