642975620364

Names of 642975620364

• Cardinal: 642975620364 can be written as Six hundred forty-two billion, nine hundred seventy-five million, six hundred twenty thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 6.42975620364 × 10¹¹

Factors of 642975620364

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 124

Divisors of 642975620364

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 29 31 33 36 41 42 44 49 58 62 63 66 77 82 84 87 93 98 99 116 123 124 126 132 147 154 164 174 186 196 198 203 217 231 246 252 261 279 287 294 308 319 341 348 369 372 396 406 434 441 451 462 492 522 539 558 574 588 609 638 651 682 693 738 812 841 861 868 882 899 902 924 957 961 1023 1044 1078 1116 1148 1189 1218 1271 1276 1302 1353 1364 1386 1421 1476 1519 1617 1682 1722 1764 1798 1804 1827 1914 1922 1953 2009 2046 2156 2233 2378 2387 2436 2523 2542 2583 2604 2697 2706 2772 2842 2871 2883 3038 3069 3157 3234 3364 3444 3567 3596 3654 3813 3828 3844 3906 4018 4059 4092 4263 4466 4557 4756 4774 4851 5046 5084 5166 5394 5412 5684 5742 5766 5887 6027 6076 6138 6293 6314 6468 6699 6727 7134 7161 7308 7569 7626 7812 8036 8091 8118 8323 8526 8649 8897 8932 9114 9251 9471 9548 9702 9889 10092 10332 10571 10701 10788 11439 11484 11532 11774 12054 12276 12586 12628 12789 13079 13398 13454 13671 13981 14268 14322 15138 15252 15631 16182 16236 16646 16709 17052 17298 17661 17794 18081 18228 18502 18879 18942 19404 19778 20097 20181 21142 21402 21483 22099 22878 23548 24108 24969 25172 25578 26071 26158 26691 26796 26908 27342 27753 27869 27962 28413 28644 29667 30276 31262 31713 32364 33292 33418 34481 34596 35322 35588 36162 36859 37004 37758 37884 39237 39401 39556 40194 40362 41209 41943 42284 42804 42966 44051 44198 45756 46893 47089 49938 50127 51156 52142 52316 52983 53382 54684 55506 55738 55924 56637 56826 58261 59334 60543 62279 62524 63426 64757 66297 66836 68962 69223 70644 72324 73718 73997 74907 75516 78213 78474 78802 80073 80388 80724 82418 83259 83607 83886 85932 88102 88396 89001 91553 93786 94178 95139 97867 99876 100254 103443 104284 105966 106764 110577 111012 111476 113274 113652 116522 117711 118203 118668 121086 123627 124558 125829 126852 129514 132153 132594 137924 138446 140679 141267 147436 147994 149814 150381 156426 156948 157604 160146 164836 166518 167214 167772 174783 176204 178002 182497 183106 186837 187572 188356 190278 194271 195083 195734 198891 200508 206886 207669 211932 221154 221991 226548 233044 234639 235422 236406 241367 242172 247254 249116 250821 251658 258013 259028 264306 265188 274659 275807 276892 281358 282534 286781 293601 295988 299628 300762 306559 310329 312852 320292 331731 333036 334428 349566 354609 356004 364994 366212 370881 373674 379291 380556 388542 390166 391468 396459 397782 405449 413772 415338 423801 433411 442308 443982 453299 469278 470844 472812 482734 484561 494508 501642 503316 516026 517979 524349 528612 547491 549318 551614 560511 562716 565068 573562 582813 585249 587202 601524 613118 620658 623007 640871 663462 665973 685069 699132 709218 724101 729988 741762 747348 758582 774039 777084 780332 792918 795564 808201 810898 823977 827421 830676 847602 860343 866822 880803 887964 906598 919677 938556 965468 969122 1003284 1032052 1035958 1048698 1068911 1094982 1098636 1103228 1121022 1137873 1142629 1147124 1165626 1170498 1174404 1216347 1226236 1241316 1246014 1277479 1281742 1300233 1326924 1331946 1359897 1365581 1370138 1418436 1448202 1453683 1483524 1517164 1548078 1553937 1585836 1616402 1621796 1642473 1647954 1654842 1689569 1695204 1720686 1733644 1755747 1761606 1806091 1813196 1839354 1922613 1930649 1938244 2007467 2055207 2071916 2097396 2137822 2145913 2172303 2189964 2242044 2275746 2285258 2322117 2331252 2340996 2424603 2432694 2482263 2492028 2554958 2563484 2581029 2600466 2655037 2663892 2719794 2731162 2740276 2759031 2838143 2896404 2907366 3033877 3096156 3107874 3206733 3232804 3284946 3295908 3309684 3379138 3413619 3427887 3441372 3511494 3523212 3612182 3649041 3678708 3832437 3845226 3861298 3900699 4014934 4079691 4096743 4110414 4275644 4291826 4344606 4361049 4551492 4570516 4644234 4661811 4849206 4865388 4964526 5068707 5109916 5162058 5200932 5310074 5418273 5439588 5462324 5518062 5657407 5676286 5767839 5791947 5814732 6022401 6067754 6165621 6215748 6413466 6437739 6569892 6758276 6827238 6855774 7022988 7224364 7273809 7298082 7482377 7664874 7690452 7722596 7801398 7965111 7998403 8029868 8159382 8193486 8220828 8514429 8583652 8689212 8722098 8890211 9101631 9288468 9323622 9620199 9698412 9929052 10137414 10283661 10324116 10620148 10836546 11036124 11314814 11352572 11497311 11535678 11583894 11758021 12044802 12135508 12290229 12331242 12568919 12826932 12875478 13654476 13711548 14052269 14547618 14596164 14964754 15021391 15206121 15329748 15602796 15930222 15996806 16254819 16318764 16386972 16972221 17028858 17375841 17444196 17780422 18067203 18203262 18585259 18647244 19240398 19313217 19867001 20274828 20567322 21237139 21673092 22447131 22629628 22994622 23071356 23167788 23516042 23895333 23995209 24089604 24580458 24662484 25137838 25543287 25750956 26670633 27304893 28104538 29095236 29929508 30042782 30412242 31860444 31993612 32509638 33136241 33944442 34057716 34751682 35274063 35560844 36134406 36406524 37170518 37706757 38480796 38626434 39601849 39734002 41134644 42156807 42474278 44894262 45064173 45989244 47032084 47790666 47990418 49160916 50275676 50916663 51086574 52376639 53341266 54609786 55755777 55988821 56209076 59601003 60085564 60824484 62231477 63711417 65019276 66272482 67341393 67888884 69503364 70548126 71985627 72268812 74341036 75413514 77252868 79203698 79468004 80011899 82306147 84313614 84948556 87982433 89788524 90128346 95581332 95980836 99408723 101833326 102173148 104753278 105822189 106682532 109219572 111511554 111977642 113120271 118805547 119202006 124462954 126470421 127422834 132544964 134682786 135192519 141096252 143971254 150827028 157129917 158407396 160023798 164612294 167267331 167966463 168627228 175964866 178803009 180256692 186694431 191134251 198817446 203666652 209506556 211644378 223023108 223955284 226240542 231953687 237611094 238404012 246918441 248925908 252940842 254845668 263947299 269365572 270385038 287942508 298226169 314259834 320047596 329224588 334534662 335932926 351929732 356416641 357606018 364498651 373388862 382268502 397634892 423288756 435620339 452481084 463907374 471389751 475222188 493836882 503899389 505881684 527894598 540770076 560083293 576143029 596452338 615877031 628519668 669069324 671865852 695861061 712833282 715212036 728997302 740755323 746777724 764537004 791841897 871240678 927814748 942779502 987673764 1007798778 1055789196 1093495953 1120166586 1152286058 1192904676 1231754062 1306861017 1391722122 1425666564 1457994604 1481510646 1583683794 1623675809 1728429087 1742481356 1847631093 1885559004 2015597556 2087583183 2186991906 2240333172 2304572116 2463508124 2551490557 2613722034 2783444244 2963021292 3167367588 3247351618 3280487859 3456858174 3695262186 3920583051 4175166366 4373983812 4871027427 5102981114 5185287261 5227444068 5542893279 6494703236 6560975718 6913716348 7390524372 7654471671 7841166102 8350332732 9742054854 10205962228 10370574522 11085786558 13121951436 14613082281 15308943342 15682332204 17860433899 19484109708 20741149044 22171573116 22963415013 29226164562 30617886684 35720867798 45926830026 53581301697 58452329124 71441735596 91853660052 107162603394 160743905091 214325206788 321487810182 642975620364
• Sum of all divisors σ(n): 2261070937944
• Sum of proper divisors (its aliquot sum) s(n): 1618095317580
• 642975620364 is an abundant number, because the sum of its proper divisors (1618095317580) is greater than itself. Its abundance is 975119697216

Bases of 642975620364

• Binary: 1001010110110100010101010101110100001100₂
• Hexadecimal: 0x95B4555D0C
• Base-36: 87DN2ZV0

Squares and roots of 642975620364

• 642975620364 squared (642975620364²) is 413417648382470651492496
• 642975620364 cubed (642975620364³) is 265817468938145088286410858090788544
• The square root of 642975620364 is 801857.6060398753
• The cube root of 642975620364 is 8631.0739057101

Scales and comparisons

• 642,975,620,364 seconds is equal to 20,444 years, 33 weeks, 10 hours, 59 minutes, 24 seconds.
• To count from 1 to 642,975,620,364 would take you about forty thousand, eight hundred eighty-nine 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 642975620364 cubic inches would be around 719.3 feet tall.

Recreational maths with 642975620364

• 642975620364 backwards is 463026579246
• The number of decimal digits it has is: 12
• The sum of 642975620364's digits is 54
• More coming soon!