40728867795

Names of 40728867795

• Cardinal: 40728867795 can be written as Forty billion, seven hundred twenty-eight million, eight hundred sixty-seven thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 4.0728867795 × 10¹⁰

Factors of 40728867795

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1457

Divisors of 40728867795

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 31 33 35 45 55 63 77 93 97 99 105 135 155 165 189 217 231 279 291 297 315 341 385 465 485 495 651 679 693 837 873 945 1023 1067 1085 1155 1303 1395 1455 1485 1705 1953 2037 2079 2387 2619 3007 3069 3201 3255 3395 3465 3909 4185 4365 5115 5335 5859 6111 6515 7161 7469 9021 9121 9207 9603 9765 10185 10395 11727 11935 13095 14333 15035 15345 16005 18333 19545 21049 21483 22407 27063 27363 28809 29295 30555 33077 35181 35805 37345 40393 42999 45105 45605 46035 48015 58635 63147 64449 67221 71665 81189 82089 91665 99231 100331 105245 107415 112035 121179 126391 128997 135315 136815 144045 165385 175905 189441 201663 201965 214995 231539 246267 282751 297693 300993 315735 322245 336105 363537 379173 386991 405945 410445 444323 496155 501655 568323 605895 631955 644985 694617 848253 884737 893079 902979 947205 1008315 1090611 1137519 1157695 1231335 1332969 1390301 1413755 1488465 1504965 1817685 1895865 1934955 2083851 2221615 2544759 2654211 2708937 2841615 3110261 3412557 3473085 3918121 3998907 4170903 4241265 4423685 4465395 4514895 5453055 5687595 6251553 6664845 6951505 7634277 7962633 9330783 9732107 10419255 11754363 11996721 12512709 12723795 13271055 13544685 15551305 17062785 19590605 19994535 20854515 23887899 27426847 27992349 29196321 31257765 35263089 37538127 38171385 39813165 43099331 46653915 48660535 58771815 59983605 62563545 82280541 83977047 87588963 105789267 119439495 129297993 137134235 139961745 145981605 176315445 187690635 215496655 246841623 262766889 301695317 387893979 411402705 419885235 437944815 528946335 646489965 740524869 905085951 1163681937 1234208115 1313834445 1508476585 1939469895 2715257853 3702624345 4525429755 5818409685 8145773559 13576289265 40728867795
• Sum of all divisors σ(n): 94218485760
• Sum of proper divisors (its aliquot sum) s(n): 53489617965
• 40728867795 is an abundant number, because the sum of its proper divisors (53489617965) is greater than itself. Its abundance is 12760750170

Bases of 40728867795

• Binary: 100101111011101000010011001111010011₂
• Hexadecimal: 0x97BA133D3
• Base-36: IPKWZIR

Squares and roots of 40728867795

• 40728867795 squared (40728867795²) is 1658840671862588162025
• 40728867795 cubed (40728867795³) is 67562702417260329657648264484875
• The square root of 40728867795 is 201813.9435098577
• The cube root of 40728867795 is 3440.5994255535

Scales and comparisons

• 40,728,867,795 seconds is equal to 1,295 years, 2 weeks, 4 days, 22 hours, 23 minutes, 15 seconds.
• To count from 1 to 40,728,867,795 would take you about two thousand, five hundred ninety 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 40728867795 cubic inches would be around 286.7 feet tall.

Recreational maths with 40728867795

• 40728867795 backwards is 59776882704
• 40728867795 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40728867795's digits is 63
• More coming soon!