40656679644438

Names of 40656679644438

• Cardinal: 40656679644438 can be written as Forty trillion, six hundred fifty-six billion, six hundred seventy-nine million, six hundred forty-four thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0656679644438 × 10¹³

Factors of 40656679644438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1320

Divisors of 40656679644438

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 99 117 143 162 169 198 234 243 286 297 338 351 429 486 507 594 702 729 858 891 1014 1053 1287 1291 1458 1521 1782 1859 2106 2187 2574 2582 2673 3042 3159 3718 3861 3873 4374 4563 5346 5577 6318 6561 7722 7746 8019 9126 9477 11154 11583 11619 13122 13689 14201 16038 16731 16783 18954 23166 23238 24057 27378 28402 28431 33462 33566 34749 34857 41067 42603 48114 50193 50349 56862 69498 69714 72171 82134 85206 85293 100386 100698 104247 104571 123201 127809 144342 150579 151047 170586 184613 208494 209142 218179 246402 255618 301158 302094 312741 313713 369226 369603 383427 436358 451737 453141 553839 625482 627426 654537 739206 766854 903474 906282 938223 941139 1107678 1108809 1150281 1309074 1355211 1359423 1661517 1666681 1876446 1882278 1963611 2217618 2300562 2399969 2710422 2718846 2823417 3323034 3333362 3450843 3927222 4065633 4078269 4799938 4984551 5000043 5646834 5890833 6901686 7199907 8131266 8156538 8470251 9969102 10000086 10352529 11781666 12196899 12234807 14399814 14953653 15000129 16940502 17672499 18333491 20705058 21599721 21666853 24393798 24469614 29907306 30000258 31057587 35344998 36666982 36704421 43199442 43333706 44860959 45000387 53017497 55000473 62115174 64799163 65000559 73408842 89721918 90000774 93172761 106034994 110000946 110113263 129598326 130001118 134582877 135001161 159052491 165001419 186345522 194397489 195001677 220226526 238335383 269165754 270002322 281669089 318104982 330002838 388794978 390003354 403748631 405003483 476670766 477157473 495004257 563338178 583192467 585005031 715006149 807497262 810006966 845007267 954314946 990008514 1166384934 1170010062 1211245893 1215010449 1430012298 1431472419 1485012771 1690014534 1749577401 1755015093 2145018447 2422491786 2430020898 2535021801 2862944838 2970025542 3098359979 3499154802 3510030186 3645031347 4290036894 4455038313 5070043602 5248732203 5265045279 6196719958 6435055341 7290062694 7605065403 8910076626 9295079937 10497464406 10530090558 10935094041 12870110682 13365114939 15210130806 15746196609 15795135837 18590159874 19305166023 21870188082 22815196209 26730229878 27885239811 31492393218 31590271674 38610332046 40095344817 45630392418 47385407511 55770479622 57915498069 68445588627 80190689634 83655719433 94770815022 115830996138 120286034451 136891177254 142156222533 167311438866 173746494207 205336765881 240572068902 250967158299 284312445066 347492988414 410673531762 501934316598 521239482621 616010297643 752901474897 1042478965242 1232020595286 1505802949794 1563718447863 1848030892929 2258704424691 3127436895726 3696061785858 4517408849382 6776113274073 13552226548146 20328339822219 40656679644438
• Sum of all divisors σ(n): 108138872866284
• Sum of proper divisors (its aliquot sum) s(n): 67482193221846
• 40656679644438 is an abundant number, because the sum of its proper divisors (67482193221846) is greater than itself. Its abundance is 26825513577408

Bases of 40656679644438

• Binary: 1001001111101000011110111100101010110100010110₂
• Hexadecimal: 0x24FA1EF2AD16
• Base-36: EETF5C3DI

Squares and roots of 40656679644438

• 40656679644438 squared (40656679644438²) is 1652965599710459218104335844
• 40656679644438 cubed (40656679644438³) is 67204092850704478519267888514424058635672
• The square root of 40656679644438 is 6376259.0634664461
• The cube root of 40656679644438 is 34385.6550869987

Scales and comparisons

• 40,656,679,644,438 seconds is equal to 1,292,756 years, 33 weeks, 6 days, 19 hours, 27 minutes, 18 seconds.
• To count from 1 to 40,656,679,644,438 would take you about three million, two hundred thirty-one thousand, eight hundred ninety-one 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 40656679644438 cubic inches would be around 2865.5 feet tall.

Recreational maths with 40656679644438

• 40656679644438 backwards is 83444697665604
• The number of decimal digits it has is: 14
• The sum of 40656679644438's digits is 72
• More coming soon!