40681563936

Names of 40681563936

• Cardinal: 40681563936 can be written as Forty billion, six hundred eighty-one million, five hundred sixty-three thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 4.0681563936 × 10¹⁰

Factors of 40681563936

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 684

Divisors of 40681563936

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 32 37 38 39 48 52 57 74 76 78 89 96 104 111 114 148 152 156 178 208 222 228 247 267 296 304 312 356 416 444 456 481 494 521 534 592 608 624 703 712 741 888 912 962 988 1042 1068 1157 1184 1248 1406 1424 1443 1482 1563 1691 1776 1824 1924 1976 2084 2109 2136 2314 2812 2848 2886 2964 3126 3293 3382 3471 3552 3848 3952 4168 4218 4272 4628 5073 5624 5772 5928 6252 6586 6764 6773 6942 7696 7904 8336 8436 8544 9139 9256 9879 9899 10146 11248 11544 11856 12504 13172 13528 13546 13884 15392 16672 16872 18278 18512 19277 19758 19798 20292 20319 21983 22496 23088 23712 25008 26344 27056 27092 27417 27768 29697 33744 36556 37024 38554 39516 39596 40584 40638 42809 43966 46176 46369 50016 52688 54112 54184 54834 55536 57831 59394 62567 65949 67488 73112 77108 79032 79192 81168 81276 85618 87932 92738 105376 108368 109668 111072 115662 118788 125134 128427 128687 131898 139107 146224 154216 158064 158384 162336 162552 171236 175864 185476 187701 216736 219336 231324 237576 250268 250601 256854 257374 263796 278214 292448 308432 316128 316768 325104 342472 351728 366263 370952 375402 386061 438672 462648 475152 500536 501202 513708 514748 527592 556428 602797 616864 650208 684944 703456 732526 741904 750804 751803 772122 813371 877344 881011 925296 950304 1001072 1002404 1027416 1029496 1055184 1098789 1112856 1205594 1369888 1465052 1483808 1501608 1503606 1544244 1626742 1715653 1762022 1808391 1850592 2002144 2004808 2054832 2058992 2110368 2197578 2225712 2411188 2440113 2643033 2930104 3003216 3007212 3088488 3253484 3431306 3524044 3616782 4009616 4109664 4117984 4395156 4451424 4761419 4822376 4880226 5146959 5286066 5860208 6006432 6014424 6176976 6506968 6862612 7048088 7233564 8019232 8790312 9522838 9644752 9760452 10293918 10572132 11453143 11720416 12028848 12353952 13013936 13725224 14096176 14284257 14467128 17580624 19045676 19289504 19520904 20587836 21144264 22303489 22906286 24057696 26027872 27450448 28192352 28568514 28934256 32597407 34359429 35161248 38091352 39041808 41175672 42288528 44606978 45812572 54900896 57137028 57868512 65194814 66910467 68718858 76182704 78083616 82351344 84577056 89213956 91625144 97792221 114274056 130389628 133820934 137437716 152365408 164702688 178427912 183250288 195584442 228548112 260779256 267641868 274875432 356855824 366500576 391168884 423766291 457096224 521558512 535283736 549750864 713711648 782337768 847532582 1043117024 1070567472 1099501728 1271298873 1564675536 1695065164 2141134944 2542597746 3129351072 3390130328 5085195492 6780260656 10170390984 13560521312 20340781968 40681563936
• Sum of all divisors σ(n): 125966534400
• Sum of proper divisors (its aliquot sum) s(n): 85284970464
• 40681563936 is an abundant number, because the sum of its proper divisors (85284970464) is greater than itself. Its abundance is 44603406528

Bases of 40681563936

• Binary: 100101111000110011110110011100100000₂
• Hexadecimal: 0x978CF6720
• Base-36: IOSR3MO

Squares and roots of 40681563936

• 40681563936 squared (40681563936²) is 1654989644278855812096
• 40681563936 cubed (40681563936³) is 67327567027148169332708626169856
• The square root of 40681563936 is 201696.7127545711
• The cube root of 40681563936 is 3439.2669007475

Scales and comparisons

• 40,681,563,936 seconds is equal to 1,293 years, 28 weeks, 3 days, 10 hours, 25 minutes, 36 seconds.
• To count from 1 to 40,681,563,936 would take you about two thousand, five hundred eighty-seven 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 40681563936 cubic inches would be around 286.6 feet tall.

Recreational maths with 40681563936

• 40681563936 backwards is 63936518604
• The number of decimal digits it has is: 11
• The sum of 40681563936's digits is 51
• More coming soon!