40940312868

Names of 40940312868

• Cardinal: 40940312868 can be written as Forty billion, nine hundred forty million, three hundred twelve thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0940312868 × 10¹⁰

Factors of 40940312868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 182

Divisors of 40940312868

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 157 169 182 189 234 252 273 314 338 351 364 378 468 471 507 546 628 676 702 756 819 942 1014 1092 1099 1183 1404 1413 1521 1638 1884 2028 2041 2197 2198 2366 2457 2826 3042 3276 3297 3549 4082 4239 4394 4396 4563 4732 4914 5652 6084 6123 6591 6594 7098 8164 8478 8788 9126 9828 9891 10647 12246 13182 13188 14196 14287 15379 16956 18252 18369 19773 19782 21294 24492 24649 26364 26533 28574 29673 30758 31941 36738 39546 39564 42588 42861 46137 49298 53066 55107 57148 59319 59346 61516 63882 73476 73947 79092 79599 85722 92274 98596 106132 110214 118638 118692 127764 128583 138411 147894 159198 171444 172543 184548 185731 220428 221841 237276 238797 257166 276822 295788 318396 320437 344929 345086 371462 385749 415233 443682 477594 514332 517629 553644 557193 640874 665523 689858 690172 716391 742924 771498 830466 887364 955188 961311 1034787 1035258 1114386 1281748 1331046 1379716 1432782 1542996 1552887 1660932 1671579 1922622 2069574 2070516 2228772 2243059 2414503 2662092 2865564 2883933 3104361 3105774 3343158 3845244 4139148 4165681 4486118 4658661 4829006 5014737 5767866 6208722 6211548 6686316 6729177 7243509 8331362 8651799 8972236 9313083 9317322 9658012 10029474 11535732 12417444 12497043 13458354 14487018 16662724 17303598 18626166 18634644 20058948 20187531 21730527 24994086 26916708 28974036 29159767 34607196 37252332 37491129 40375062 43461054 49988172 54153853 58319534 60562593 65191581 74982258 80750124 86922108 87479301 108307706 112473387 116639068 121125186 130383162 149964516 162461559 174958602 216615412 224946774 242250372 260766324 262437903 324923118 349917204 379076971 449893548 487384677 524875806 649846236 758153942 787313709 974769354 1049751612 1137230913 1462154031 1516307884 1574627418 1949538708 2274461826 2924308062 3149254836 3411692739 4548923652 5848616124 6823385478 10235078217 13646770956 20470156434 40940312868
• Sum of all divisors σ(n): 132251078400
• Sum of proper divisors (its aliquot sum) s(n): 91310765532
• 40940312868 is an abundant number, because the sum of its proper divisors (91310765532) is greater than itself. Its abundance is 50370452664

Bases of 40940312868

• Binary: 100110001000001110111001100100100100₂
• Hexadecimal: 0x9883B9924
• Base-36: IT2SZL0

Squares and roots of 40940312868

• 40940312868 squared (40940312868²) is 1676109217729726385424
• 40940312868 cubed (40940312868³) is 68620435774793730883293314836032
• The square root of 40940312868 is 202337.1267661967
• The cube root of 40940312868 is 3446.5431415851

Scales and comparisons

• 40,940,312,868 seconds is equal to 1,301 years, 40 weeks, 2 days, 5 hours, 7 minutes, 48 seconds.
• To count from 1 to 40,940,312,868 would take you about two thousand, six hundred three 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 40940312868 cubic inches would be around 287.2 feet tall.

Recreational maths with 40940312868

• 40940312868 backwards is 86821304904
• The number of decimal digits it has is: 11
• The sum of 40940312868's digits is 45
• More coming soon!