6638789136564

Names of 6638789136564

• Cardinal: 6638789136564 can be written as Six trillion, six hundred thirty-eight billion, seven hundred eighty-nine million, one hundred thirty-six thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 6.638789136564 × 10¹²

Factors of 6638789136564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 691

Divisors of 6638789136564

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 53 54 57 76 78 106 108 114 117 156 159 169 171 212 228 234 247 318 338 342 351 468 477 494 507 513 601 636 676 684 689 702 741 954 988 1007 1014 1026 1202 1378 1404 1431 1482 1521 1803 1908 2014 2028 2052 2067 2223 2404 2756 2862 2964 3021 3042 3211 3606 4028 4134 4446 4563 5409 5724 6042 6084 6201 6422 6669 7212 7813 8268 8892 8957 9063 9126 9633 10818 11419 12084 12402 12844 13091 13338 15626 16227 17914 18126 18252 18603 19266 21636 22838 23439 24804 26182 26676 26871 27189 28899 31252 31853 32454 34257 35828 36252 37206 38532 39273 45676 46878 52364 53742 54378 57798 63706 64908 68514 70317 74412 78546 80613 86697 93756 95559 101569 102771 107484 108756 115596 117819 127412 137028 140634 148447 157092 161226 170183 173394 191118 203138 205542 210951 235638 241839 281268 286677 296894 304707 308313 322452 340366 346788 353457 361201 382236 406276 411084 414089 421902 445341 471276 483678 510549 573354 593788 605207 609414 616626 680732 706914 722402 828178 843804 860031 890682 914121 967356 1021098 1083603 1146708 1210414 1218828 1233252 1242267 1336023 1413828 1444804 1531647 1656356 1720062 1781364 1815621 1828242 1929811 2042196 2167206 2420828 2484534 2672046 2742363 3063294 3250809 3440124 3631242 3656484 3726801 3859622 4008069 4334412 4594941 4695613 4969068 5344092 5383157 5446863 5484726 5789433 6126588 6501618 6862819 7262484 7453602 7719244 7867691 8016138 9189882 9391226 9752427 10766314 10893726 10969452 11180403 11578866 13003236 13725638 14086839 14907204 15735382 16032276 16149471 16340589 17368299 18379764 18782452 19143653 19504854 20588457 21532628 21787452 22360806 23157732 23603073 27451276 28173678 31470764 32298942 32681178 34736598 38287306 39009708 41176914 42260517 44721612 47206146 48448413 52104897 56347356 57430959 61042969 61765371 64597884 65362356 69473196 70809219 76574612 82353828 84521034 89216647 94412292 96896826 102279983 104209794 114861918 122085938 123530742 126781551 141618438 145345239 169042068 172292877 178433294 183128907 185296113 193793652 204559966 208419588 212427657 229723836 244171876 247061484 248867489 253563102 267649941 283236876 290690478 306839949 344585754 356866588 363729407 366257814 370592226 409119932 424855314 497734978 507126204 516878631 535299882 549386721 581380956 613679898 689171508 727458814 732515628 741184452 746602467 802949823 849710628 920519847 995469956 1033757262 1070599764 1091188221 1098773442 1159816411 1227359796 1454917628 1493204934 1605899646 1648160163 1841039694 2067514524 2182376442 2197546884 2239807401 2319632822 2408849469 2761559541 2986409868 3211799292 3235277357 3273564663 3296320326 3479449233 3682079388 4364752884 4479614802 4639265644 4728482291 4817698938 5523119082 6470554714 6547129326 6592640652 6719422203 6958898466 8959229604 9456964582 9635397876 9705832071 9820693989 10438347699 11046238164 12941109428 13094258652 13438844406 13917796932 14185446873 18913929164 19411664142 19641387978 20876695398 26877688812 28370893746 29117496213 31315043097 38823328284 39282775956 41753390796 42556340619 56741787492 58234992426 61470269783 62630086194 85112681238 87352488639 116469984852 122940539566 125260172388 127669021857 170225362476 174704977278 184410809349 245881079132 255338043714 349409954556 368821618698 510676087428 553232428047 737643237396 1106464856094 1659697284141 2212929712188 3319394568282 6638789136564
• Sum of all divisors σ(n): 20021888577600
• Sum of proper divisors (its aliquot sum) s(n): 13383099441036
• 6638789136564 is an abundant number, because the sum of its proper divisors (13383099441036) is greater than itself. Its abundance is 6744310304472

Bases of 6638789136564

• Binary: 1100000100110110110101010110001000010110100₂
• Hexadecimal: 0x609B6AB10B4
• Base-36: 2CPTFN5X0

Squares and roots of 6638789136564

• 6638789136564 squared (6638789136564²) is 44073521199760180641726096
• 6638789136564 cubed (6638789136564³) is 292594813751091039006353456294426574144
• The square root of 6638789136564 is 2576584.7815594969
• The cube root of 6638789136564 is 18794.4501655893

Scales and comparisons

• 6,638,789,136,564 seconds is equal to 211,092 years, 49 weeks, 6 days, 5 hours, 29 minutes, 24 seconds.
• To count from 1 to 6,638,789,136,564 would take you about five hundred twenty-seven thousand, seven 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 6638789136564 cubic inches would be around 1566.2 feet tall.

Recreational maths with 6638789136564

• 6638789136564 backwards is 4656319878366
• The number of decimal digits it has is: 13
• The sum of 6638789136564's digits is 72
• More coming soon!