642872993490
642,872,993,490 is an even composite number composed of eight prime numbers multiplied together.
642872993490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.
Prime factorization of 642872993490:
2 × 33 × 5 × 72 × 132 × 19 × 37 × 409
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 19 × 37 × 409)See below for interesting mathematical facts about the number 642872993490 from the Numbermatics database.
Names of 642872993490
- Cardinal: 642872993490 can be written as Six hundred forty-two billion, eight hundred seventy-two million, nine hundred ninety-three thousand, four hundred ninety.
Scientific notation
- Scientific notation: 6.4287299349 × 1011
Factors of 642872993490
Divisors of 642872993490
- Number of divisors d(n): 1152
-
Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 30 35 37 38 39 42 45 49 54 57 63 65 70 74 78 90 91 95 98 105 111 114 117 126 130 133 135 147 169 171 182 185 189 190 195 210 222 234 245 247 259 266 270 273 285 294 315 333 338 342 351 370 378 390 399 409 441 455 481 490 494 507 513 518 546 555 570 585 630 637 665 666 702 703 735 741 777 798 818 819 845 855 882 910 931 945 962 999 1014 1026 1110 1170 1183 1197 1227 1235 1274 1295 1323 1330 1365 1406 1443 1470 1482 1521 1554 1638 1665 1690 1710 1729 1755 1813 1862 1890 1911 1995 1998 2045 2109 2205 2223 2331 2366 2394 2405 2454 2457 2470 2535 2565 2590 2646 2730 2793 2863 2886 3042 3185 3211 3330 3367 3458 3510 3515 3549 3591 3626 3681 3705 3822 3885 3990 4090 4095 4218 4329 4410 4446 4563 4655 4662 4810 4914 4921 4995 5070 5130 5187 5317 5439 5586 5726 5733 5915 5985 6135 6253 6327 6370 6422 6615 6669 6734 6993 7030 7098 7182 7215 7362 7410 7605 7770 7771 8190 8281 8379 8589 8645 8658 9065 9126 9139 9310 9555 9633 9842 9990 10101 10374 10545 10634 10647 10878 11043 11115 11466 11655 11830 11970 12103 12270 12285 12506 12654 12987 13230 13338 13965 13986 14315 14430 14763 15133 15210 15542 15561 15951 16055 16317 16562 16758 16835 17178 17199 17290 17745 17955 18130 18278 18405 18759 18981 19110 19266 20041 20202 21090 21294 21645 22086 22230 22477 22815 23310 23313 23569 24206 24570 24605 24843 25137 25767 25935 25974 26585 27195 27417 27930 28630 28665 28899 29526 30266 30303 31122 31265 31635 31902 31941 32110 32634 33345 33670 34398 34447 34965 35490 35910 36309 36810 37219 37518 37962 38855 40082 41405 41895 42945 43290 43771 44289 44954 45399 45630 45695 46626 46683 47138 47853 48165 48951 49210 49686 50274 50505 51534 51870 53170 53235 54390 54397 54834 55215 56277 57330 57798 60123 60515 60606 62530 63270 63882 63973 64935 66690 67431 68894 69121 69930 69939 70707 72618 73815 74438 74529 75665 77301 77710 77805 79755 81585 82251 82810 83790 85890 85995 86697 87542 88578 90798 90909 91390 93366 93795 94905 95706 96330 97902 100205 101010 101023 103341 105931 106470 108794 108927 110430 111657 112385 112554 116565 117845 118807 120246 121030 124215 125685 127946 128835 129870 131313 132867 134862 136197 137085 138242 139878 141414 143559 144495 147630 149058 151330 151515 154602 155610 157339 159510 159705 163170 163191 164502 168831 171990 172235 173394 180369 181545 181818 186095 187590 189810 191919 196729 200410 202046 202293 206682 207363 209817 211862 212121 217854 218855 221445 223314 223587 224770 226995 233130 233415 235690 237614 239265 244755 246753 248430 251370 257670 260533 262626 265734 271985 272394 274170 281385 287118 287527 288990 300615 303030 303069 306397 310023 314678 317793 319410 319865 326382 326781 334971 337155 337662 344470 345605 349695 353535 356421 360738 363090 372190 372645 380779 383838 386505 393458 393939 404586 408591 411255 414726 419634 424242 433485 437710 442890 447174 447811 453990 454545 466830 472017 478530 483847 489510 489573 493506 505115 516705 521066 529655 541107 543970 544635 558285 562770 575054 575757 590187 594035 601230 606138 606879 612794 620046 622089 635586 636363 639730 653562 656565 664335 669942 674310 680985 691210 699390 707070 707161 712842 717795 741517 745290 761558 773010 781599 786695 787878 815955 817182 822510 831649 844155 862581 866970 895622 901845 909090 909207 919191 930069 944034 953379 959595 967694 979146 983645 1004913 1010230 1011465 1033410 1036815 1049085 1059310 1060605 1069263 1082214 1089270 1116570 1117935 1142337 1151514 1180374 1181817 1188070 1213758 1233765 1244178 1272726 1302665 1313130 1313299 1328670 1343433 1361970 1377103 1414322 1416051 1435590 1437635 1451541 1468719 1483034 1515345 1531985 1550115 1563198 1573390 1588965 1631910 1633905 1663298 1674855 1688310 1725162 1727271 1770561 1782105 1803690 1818414 1838382 1860138 1866267 1903895 1906758 1919190 1967290 1969695 2009826 2012689 2022930 2042955 2073630 2098170 2121210 2121483 2138526 2224551 2235870 2239055 2284674 2344797 2360085 2363634 2419235 2447865 2467530 2494947 2557477 2587743 2605330 2626598 2686866 2705535 2727621 2754206 2757573 2832102 2860137 2875270 2878785 2903082 2937438 2950935 3030690 3034395 3063970 3100230 3110445 3177930 3181815 3207789 3267810 3349710 3386929 3427011 3454542 3535805 3541122 3564210 3707585 3732534 3737851 3807790 3907995 3939390 3939897 4025378 4030299 4085910 4131309 4158245 4242966 4248153 4312905 4354623 4449102 4478110 4546035 4595955 4650345 4689594 4720170 4766895 4838470 4895730 4950127 4989894 5024565 5114954 5175486 5311683 5346315 5411070 5455242 5515146 5711685 5720274 5757570 5821543 5901870 5909085 6038067 6068790 6220890 6363630 6364449 6415578 6566495 6673653 6717165 6773858 6854022 6885515 7034391 7071610 7080255 7257705 7343595 7415170 7475702 7484841 7672431 7763229 7815990 7879794 8060598 8262618 8272719 8316490 8496306 8625810 8636355 8709246 8852805 9092070 9191910 9193093 9300690 9331335 9533790 9639721 9900254 10049130 10063445 10160787 10281033 10607415 10623366 10692630 11122755 11213553 11423370 11643086 11723985 11818170 11819691 12076134 12090897 12393927 12474735 12728898 12787385 12938715 13063869 13132990 13347306 13434330 13638105 13771030 13787865 14068782 14088823 14160510 14300685 14515410 14687190 14850381 14969682 15344862 15526458 16038945 16545438 16934645 17135055 17272710 17464629 17705610 17902339 18114201 18386186 18662670 18689255 19093347 19279442 19699485 20020959 20126890 20151495 20321574 20562066 20656545 21214830 21240765 21773115 22245510 22427106 22454523 23017293 23447970 23639382 24181794 24750635 24787854 24949470 25574770 25877430 26127738 26164957 26558415 27276210 27575730 27579279 28177646 28601370 28919163 29107715 29700762 30190335 30482361 31822245 32077890 33368265 33640659 33869290 34270110 34929258 35171955 35459073 35804678 36228402 37181781 37378510 37424205 38186694 38362155 38816145 39398970 40041918 40302990 41313090 41363595 42266469 42481530 43546230 44551143 44909046 45965465 46034586 48198605 48592063 49501270 50803935 51405165 52329914 52393887 53116830 53707017 54342603 55158558 56067765 57838326 58215430 59098455 60380670 60454485 60964722 61969635 63644490 64351651 65319345 66736530 67281318 69051879 70343910 70444115 70918146 74251905 74363562 74848410 76724310 77632290 78494871 82727190 82737837 84532938 86757489 87323145 89102286 89511695 90571005 91447083 91930930 95466735 96397210 97184126 100104795 100921977 101607870 102810330 104787774 107414034 108685206 112135530 112272615 115086465 118196910 120908970 123939270 125316373 126799407 128703302 130638690 130824785 133653429 137896395 138103758 140888230 144595815 145776189 148503810 152411805 156989742 157181661 161121051 165475674 168203295 173514978 174646290 177295365 179023390 181142010 182894166 183154699 185908905 190933470 193054953 200209590 201843954 211332345 222755715 224545230 230172930 235484613 242960315 248213511 250632746 253598814 260272467 261649570 261969435 267306858 268535085 271713015 275792790 289191630 291552378 304823610 314363322 321758255 322242102 336406590 340144441 345259395 354590730 366309398 371817810 375949119 380398221 386109906 392474355 413689185 422664690 433787445 437328567 445511430 457235415 470969226 483363153 485920630 496427022 504609885 520544934 523938870 537070170 543426030 549464097 579164859 626581865 633997035 643516510 668267145 680288882 690518790 706453839 728880945 751898238 760796442 784948710 785908305 805605255 827378370 867574890 874657134 914470830 915773495 965274765 966726306 1009219770 1020433323 1098928194 1127847357 1158329718 1177423065 1241067555 1253163730 1267994070 1301362335 1311985701 1336534290 1412907678 1457761890 1571816610 1611210510 1648392291 1700722205 1737494577 1831546990 1879745595 1901991105 1930549530 2040866646 2186642835 2255694714 2354846130 2381011087 2416815765 2482135110 2602724670 2623971402 2747320485 2895824295 3061299969 3296784582 3383542071 3401444410 3474989154 3532269195 3759491190 3803982210 4373285670 4762022174 4833631530 4945176873 5102166615 5494640970 5639236785 5791648590 6122599938 6559928505 6767084142 7064538390 7143033261 8241961455 8687472885 9183899907 9890353746 10204333230 11278473570 11905055435 13119857010 14286066522 15306499845 16483922910 16917710355 17374945770 18367799814 21429099783 23810110870 24725884365 30612999690 33835420710 35715166305 42858199566 45919499535 49451768730 64287299349 71430332610 91838999070 107145498915 128574598698 214290997830 321436496745 642872993490
- Sum of all divisors σ(n): 2340215712000
- Sum of proper divisors (its aliquot sum) s(n): 1697342718510
- 642872993490 is an abundant number, because the sum of its proper divisors (1697342718510) is greater than itself. Its abundance is 1054469725020
Bases of 642872993490
- Binary: 10010101101011100011011101100110110100102
- Hexadecimal: 0x95AE3766D2
- Base-36: 87BXZCGI
Squares and roots of 642872993490
- 642872993490 squared (6428729934902) is 413285685758793582380100
- 642872993490 cubed (6428729934903) is 265690205970323092395695806005549000
-
The
square root of 642872993490 is 801793.6102825963 -
The
cube root of 642872993490 is 8630.6146725045
Scales and comparisons
How big is 642872993490?- 642,872,993,490 seconds is equal to 20,441 years, 19 weeks, 2 days, 15 hours, 31 minutes, 30 seconds.
-
To count from 1 to 642,872,993,490 would take you about forty thousand, eight hundred eighty-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 642872993490 cubic inches would be around 719.2 feet tall.
Recreational maths with 642872993490
- 642872993490 backwards is 094399278246
- 642872993490 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 642872993490's digits is 63
- More coming soon!
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The information we have on file for 642872993490 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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