40739143185

Names of 40739143185

• Cardinal: 40739143185 can be written as Forty billion, seven hundred thirty-nine million, one hundred forty-three thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 4.0739143185 × 10¹⁰

Factors of 40739143185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1054

Divisors of 40739143185

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 23 27 39 45 65 69 81 115 117 127 135 195 207 243 299 345 351 381 405 585 621 635 883 897 1035 1053 1143 1215 1495 1651 1755 1863 1905 2649 2691 2921 3105 3159 3429 4415 4485 4953 5265 5589 5715 7947 8073 8255 8763 9315 10287 11479 13245 13455 14605 14859 15795 17145 20309 23841 24219 24765 26289 27945 30861 34437 37973 39735 40365 43815 44577 51435 57395 60927 71523 72657 74295 78867 101545 103311 112141 113919 119205 121095 131445 133731 154305 172185 182781 189865 214569 222885 236601 264017 304635 309933 336423 341757 357615 363285 394335 401193 516555 548343 560705 569595 668655 709803 792051 913905 929799 1009269 1025271 1072845 1183005 1320085 1457833 1549665 1645029 1682115 1708785 2005965 2376153 2579243 2741715 2789397 3027807 3075813 3549015 3960255 4373499 4648995 4935087 5046345 5126355 7128459 7289165 7737729 8225145 9083421 9227439 11880765 12896215 13120497 13946985 15139035 15379065 21385377 21867495 23213187 24675435 27250263 33530159 35642295 38688645 39361491 45417105 46137195 64156131 65602485 69639561 100590477 106926885 116065935 118084473 136251315 167650795 196807455 208918683 301771431 320780655 348197805 354253419 502952385 590422365 626756049 905314293 1044593415 1508857155 1771267095 2715942879 3133780245 4526571465 8147828637 13579714395 40739143185
• Sum of all divisors σ(n): 83033653248
• Sum of proper divisors (its aliquot sum) s(n): 42294510063
• 40739143185 is an abundant number, because the sum of its proper divisors (42294510063) is greater than itself. Its abundance is 1555366878

Bases of 40739143185

• Binary: 100101111100001111011111111000010001₂
• Hexadecimal: 0x97C3DFE11
• Base-36: IPR1829

Squares and roots of 40739143185

• 40739143185 squared (40739143185²) is 1659677787447931944225
• 40739143185 cubed (40739143185³) is 67613851023805295207917708856625
• The square root of 40739143185 is 201839.3994863243
• The cube root of 40739143185 is 3440.8887414629

Scales and comparisons

• 40,739,143,185 seconds is equal to 1,295 years, 19 weeks, 4 days, 20 hours, 39 minutes, 45 seconds.
• To count from 1 to 40,739,143,185 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 40739143185 cubic inches would be around 286.7 feet tall.

Recreational maths with 40739143185

• 40739143185 backwards is 58134193704
• 40739143185 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40739143185's digits is 45
• More coming soon!