40900844985

Names of 40900844985

• Cardinal: 40900844985 can be written as Forty billion, nine hundred million, eight hundred forty-four thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0900844985 × 10¹⁰

Factors of 40900844985

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188

Divisors of 40900844985

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 11 13 15 21 29 33 35 39 41 55 65 77 79 87 91 105 123 143 145 165 195 203 205 231 237 273 287 319 377 385 395 429 435 451 455 533 553 609 615 715 841 861 869 957 1001 1015 1027 1131 1155 1185 1189 1353 1365 1435 1595 1599 1659 1885 2145 2233 2255 2291 2523 2607 2639 2665 2765 3003 3045 3081 3157 3239 3567 3731 4147 4205 4305 4345 4785 5005 5135 5655 5863 5887 5945 6083 6699 6765 6873 7189 7917 7995 8295 8323 9251 9471 9717 10933 11165 11193 11297 11455 12441 12615 13035 13079 13195 15015 15405 15457 15785 16037 16195 17589 17661 17835 18249 18655 20735 21567 22673 24969 25201 27753 29029 29315 29435 29783 30415 32799 33495 33891 34365 34481 35629 35945 39237 39585 41041 41615 42107 46255 46371 47355 48111 48585 54665 55965 56485 62205 64757 65395 66439 68019 75603 76531 77285 79079 80185 87087 87945 88305 89349 91245 91553 93931 103443 106887 107835 108199 113365 120263 123123 124845 126005 126321 138765 145145 148915 163995 169455 170027 172405 176407 178145 194271 196185 199317 205205 208481 210535 229593 231855 237237 240555 241367 249403 274659 281793 294749 323785 324597 327613 332195 340095 360789 378015 379291 382655 395395 435435 446745 448253 457765 463177 465073 469655 510081 517215 529221 534435 540995 601315 615615 625443 631605 657517 724101 730829 748209 841841 850135 863707 882035 884247 971355 982839 996585 1033241 1042405 1137873 1147965 1186185 1190189 1206835 1221103 1247015 1344759 1373295 1389531 1395219 1408965 1473745 1622985 1638065 1803945 1896455 1972551 2192487 2241265 2293291 2315885 2325365 2525523 2550405 2591121 2646105 2655037 2723999 3099723 3127215 3137771 3242239 3287585 3570567 3620505 3654145 3663309 3741045 4209205 4318535 4421235 4914195 4930783 5115803 5166205 5689365 5950945 6045949 6105515 6723795 6879873 6947655 6976095 7232687 7965111 8171997 8547721 9413313 9500777 9726717 9862755 10962435 11466455 12627615 12955605 13275185 13432133 13619995 14792349 15347409 15498615 15688855 16211195 17852835 18137847 18316545 19067993 21698061 24653915 25579015 25643163 28502331 29963989 30229745 34399365 34515481 35411987 36163435 39825555 40296399 40859985 42738605 47066565 47503885 48633585 57203979 66505439 67160665 73961745 76737045 89891967 90689235 94024931 95339965 103546443 106235961 108490305 128215815 142511655 149819945 172577405 177059935 199516317 201481995 209747923 247883909 282074793 286019895 332527195 389531857 449459835 470124655 517732215 531179805 629243769 743651727 997581585 1048739615 1168595571 1239419545 1410373965 1947659285 2726722999 3146218845 3718258635 5842977855 8180168997 13633614995 40900844985
• Sum of all divisors σ(n): 94399119360
• Sum of proper divisors (its aliquot sum) s(n): 53498274375
• 40900844985 is an abundant number, because the sum of its proper divisors (53498274375) is greater than itself. Its abundance is 12597429390

Bases of 40900844985

• Binary: 100110000101111000010101110110111001₂
• Hexadecimal: 0x985E15DB9
• Base-36: ISFB1YX

Squares and roots of 40900844985

• 40900844985 squared (40900844985²) is 1672879120486999650225
• 40900844985 cubed (40900844985³) is 68422169585681910401601945371625
• The square root of 40900844985 is 202239.5732417373
• The cube root of 40900844985 is 3445.4352564129

Scales and comparisons

• 40,900,844,985 seconds is equal to 1,300 years, 27 weeks, 9 hours, 49 minutes, 45 seconds.
• To count from 1 to 40,900,844,985 would take you about two thousand, six hundred 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 40900844985 cubic inches would be around 287.1 feet tall.

Recreational maths with 40900844985

• 40900844985 backwards is 58944800904
• The number of decimal digits it has is: 11
• The sum of 40900844985's digits is 51
• More coming soon!