40538545542

Names of 40538545542

• Cardinal: 40538545542 can be written as Forty billion, five hundred thirty-eight million, five hundred forty-five thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 4.0538545542 × 10¹⁰

Factors of 40538545542

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 430

Divisors of 40538545542

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 33 34 37 51 66 74 99 102 111 121 127 153 187 198 222 233 242 254 306 333 363 374 381 407 466 561 629 666 699 726 762 814 1089 1122 1143 1221 1258 1397 1398 1683 1887 2057 2097 2159 2178 2286 2442 2563 2794 3366 3663 3774 3961 4114 4191 4194 4318 4477 4699 5126 5661 6171 6477 6919 7326 7689 7922 8382 8621 8954 9398 11322 11883 12342 12573 12954 13431 13838 14097 15367 15378 17242 18513 19431 20757 23067 23749 23766 25146 25863 26862 28193 28194 29591 30734 35649 37026 38862 40293 41514 42291 43571 46101 46134 47498 51689 51726 56386 59182 62271 71247 71298 76109 77589 79883 80586 84579 84582 87142 88773 92202 94831 103378 124542 130713 138303 142494 146557 152218 155067 155178 159766 169158 177546 189662 213741 228327 239649 253737 261239 261426 266319 276606 284493 293114 310134 325501 392139 427482 439671 456654 465201 479281 479298 503047 507474 522478 532638 568579 568986 651002 684981 718947 783717 784278 853479 878713 879342 930402 958562 976503 1006094 1043141 1094867 1137158 1319013 1369962 1437843 1437894 1509141 1567434 1612127 1705737 1706958 1757426 1953006 2086282 2189734 2351151 2636139 2638026 2875686 2929509 3018282 3129423 3224254 3284601 3411474 3580511 4313529 4527423 4702302 4836381 5117211 5272278 5533517 5859018 6258846 6569202 7161022 7908417 8627058 9054846 9388269 9665843 9672762 9853803 10234422 10741533 11067034 12043537 14509143 15816834 16600551 17733397 18612739 18776538 19331686 19707606 21483066 24087074 28997529 29018286 32224599 33201102 35466794 36130611 37225478 49801653 53200191 55838217 57995058 60868687 64449198 72261222 86992587 99603306 106400382 108391833 111676434 121737374 132478907 159600573 167514651 173985174 182606061 204740129 216783666 264957814 319201146 335029302 365212122 397436721 409480258 547818183 614220387 794873442 1095636366 1192310163 1228440774 1842661161 2252141419 2384620326 3685322322 4504282838 6756424257 13512848514 20269272771 40538545542
• Sum of all divisors σ(n): 106266940416
• Sum of proper divisors (its aliquot sum) s(n): 65728394874
• 40538545542 is an abundant number, because the sum of its proper divisors (65728394874) is greater than itself. Its abundance is 25189849332

Bases of 40538545542

• Binary: 100101110000010010010001110110000110₂
• Hexadecimal: 0x970491D86
• Base-36: IMFLPXI

Squares and roots of 40538545542

• 40538545542 squared (40538545542²) is 1643373674660808073764
• 40538545542 cubed (40538545542³) is 66619978552761059500803209360088
• The square root of 40538545542 is 201341.8623684603
• The cube root of 40538545542 is 3435.2318545787

Scales and comparisons

• 40,538,545,542 seconds is equal to 1,289 years, 3 hours, 5 minutes, 42 seconds.
• To count from 1 to 40,538,545,542 would take you about two thousand, five hundred seventy-eight 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 40538545542 cubic inches would be around 286.3 feet tall.

Recreational maths with 40538545542

• 40538545542 backwards is 24554583504
• The number of decimal digits it has is: 11
• The sum of 40538545542's digits is 45
• More coming soon!