638934714990
638,934,714,990 is an even composite number composed of eight prime numbers multiplied together.
638934714990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 638934714990:
2 × 32 × 5 × 112 × 13 × 61 × 241 × 307
(2 × 3 × 3 × 5 × 11 × 11 × 13 × 61 × 241 × 307)See below for interesting mathematical facts about the number 638934714990 from the Numbermatics database.
Names of 638934714990
- Cardinal: 638934714990 can be written as Six hundred thirty-eight billion, nine hundred thirty-four million, seven hundred fourteen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.3893471499 × 1011
Factors of 638934714990
Divisors of 638934714990
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 61 65 66 78 90 99 110 117 121 122 130 143 165 183 195 198 234 241 242 286 305 307 330 363 366 390 429 482 495 549 585 605 610 614 671 715 723 726 793 858 915 921 990 1089 1098 1170 1205 1210 1287 1342 1430 1446 1535 1573 1586 1815 1830 1842 2013 2145 2169 2178 2379 2410 2574 2651 2745 2763 3070 3133 3146 3355 3377 3615 3630 3965 3991 4026 4290 4338 4605 4719 4758 5302 5445 5490 5526 6039 6266 6435 6710 6754 7137 7230 7381 7865 7930 7953 7982 8723 9210 9399 9438 10065 10131 10845 10890 11895 11973 12078 12870 13255 13815 14157 14274 14701 14762 15665 15730 15906 16885 17446 18727 18798 19955 20130 20262 21690 22143 23595 23790 23859 23946 26169 26510 27630 28197 28314 29161 29402 30195 30393 31330 33770 34463 35685 35919 36905 37147 37454 39765 39910 43615 43901 44103 44286 46995 47190 47718 50655 52338 56181 56394 58322 59865 60390 60786 66429 68926 70785 71370 71838 73505 73810 73987 74294 78507 79530 87230 87483 87802 88206 93635 93990 95953 101310 103389 110715 111441 112362 119295 119730 130845 131703 132309 132858 140985 141570 145805 147010 147974 151965 157014 161711 168543 172315 174966 179595 185735 187270 191113 191906 205997 206778 219505 220515 221430 221961 222882 238590 243451 261690 262449 263406 264618 280905 281970 287859 291610 303930 310167 323422 332145 334323 337086 344630 359190 369935 371470 379093 382226 392535 395109 411994 437415 439010 441030 443922 479765 482911 485133 486902 516945 524898 557205 561810 573339 575718 617991 620334 658515 661545 664290 665883 668646 730353 739870 758186 785070 790218 808555 813857 842715 863577 874830 955565 959530 961831 965822 970266 1029985 1033890 1109805 1114410 1137279 1146678 1217255 1235982 1312245 1317030 1323090 1331766 1439295 1448733 1455399 1460706 1550835 1617110 1627714 1671615 1685430 1720017 1727154 1778821 1853973 1895465 1911130 1923662 1975545 2059970 2102243 2191059 2219610 2265967 2274558 2414555 2425665 2434510 2441571 2624490 2677961 2866695 2878590 2885493 2897466 2910798 3089955 3101670 3329415 3343230 3411837 3440034 3557642 3651765 3707946 3790930 3951090 4069285 4204486 4317885 4346199 4382118 4513207 4531934 4809155 4829110 4851330 4883142 5336463 5355922 5686395 5733390 5770986 6179910 6306729 6658830 6797901 6823674 7243665 7276995 7303530 7324713 8033883 8138570 8600085 8635770 8656479 8692398 8894105 8952427 9026414 9269865 9618310 10511215 10580141 10672926 10955295 11329835 11372790 12207855 12613458 13389805 13539621 13595802 14427465 14487330 14553990 14649426 16009389 16067766 17059185 17200170 17312958 17788210 17904854 18539730 18920187 20393703 21022430 21160282 21730995 21910590 22566035 22659670 23124673 24101649 24415710 26682315 26779610 26857281 27079242 28854930 29457571 31533645 31740423 32018778 33989505 34118370 36623565 37840374 40169415 40618863 40787406 43282395 43461990 44762135 45132070 46249346 48203298 49645277 52900705 53364630 53714562 58671691 58915142 63067290 63480846 67698105 67979010 69374019 73247130 80046945 80338830 80571843 81237726 86564790 88372713 89524270 94600935 95221269 99290554 101968515 105801410 115623365 116381551 117343382 120508245 134286405 135396210 138748038 147287855 148935831 158702115 160093890 161143686 176015073 176745426 189201870 190442538 203094315 203937030 208122057 231246730 232763102 241016490 248226385 265118139 268572810 293358455 294575710 297871662 317404230 346870095 349144653 352030146 402859215 406188630 416244114 441863565 446807493 476106345 496452770 528045219 530236278 546098047 581907755 586716910 645388601 693740190 698289306 744679155 805718430 880075365 883727130 893614986 952212690 1040610285 1047433959 1056090438 1092196094 1163815510 1290777202 1325590695 1489358310 1638294141 1745723265 1760150730 1936165803 2081220570 2094867918 2234037465 2640226095 2651181390 2730490235 3226943005 3276588282 3491446530 3872331606 4468074930 4914882423 5237169795 5280452190 5460980470 5808497409 6453886010 7099274611 8191470705 9680829015 9829764846 10474339590 11616994818 14198549222 16382941410 19361658030 21297823833 24574412115 29042487045 35496373055 42595647666 49148824230 58084974090 63893471499 70992746110 106489119165 127786942998 212978238330 319467357495 638934714990
- Sum of all divisors σ(n): 2013507752256
- Sum of proper divisors (its aliquot sum) s(n): 1374573037266
- 638934714990 is an abundant number, because the sum of its proper divisors (1374573037266) is greater than itself. Its abundance is 735638322276
Bases of 638934714990
- Binary: 10010100110000110111101000001010011011102
- Hexadecimal: 0x94C37A0A6E
- Base-36: 85IT8DBI
Squares and roots of 638934714990
- 638934714990 squared (6389347149902) is 408237570019352530700100
- 638934714990 cubed (6389347149903) is 260837155448525177987203618664499000
-
The
square root of 638934714990 is 799333.9195792957 -
The
cube root of 638934714990 is 8612.9546735529
Scales and comparisons
How big is 638934714990?- 638,934,714,990 seconds is equal to 20,316 years, 7 weeks, 4 days, 17 hours, 16 minutes, 30 seconds.
-
To count from 1 to 638,934,714,990 would take you about forty thousand, six hundred thirty-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 638934714990 cubic inches would be around 717.7 feet tall.
Recreational maths with 638934714990
- 638934714990 backwards is 099417439836
- The number of decimal digits it has is: 12
- The sum of 638934714990's digits is 63
- More coming soon!
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