40728733875

Names of 40728733875

• Cardinal: 40728733875 can be written as Forty billion, seven hundred twenty-eight million, seven hundred thirty-three thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 4.0728733875 × 10¹⁰

Factors of 40728733875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 505

Divisors of 40728733875

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 17 25 27 31 45 51 75 81 85 93 125 135 153 155 225 255 279 289 375 405 425 449 459 465 527 675 765 775 837 867 1125 1275 1347 1377 1395 1445 1581 2025 2125 2245 2295 2325 2511 2601 2635 3375 3825 3875 4041 4185 4335 4743 6375 6735 6885 6975 7225 7633 7803 7905 8959 10125 11225 11475 11625 12123 12555 13005 13175 13919 14229 19125 20205 20925 21675 22899 23409 23715 26877 33675 34425 34875 36125 36369 38165 39015 39525 41757 42687 44795 56125 57375 60615 62775 65025 65875 68697 69595 71145 80631 101025 104625 108375 114495 117045 118575 125271 129761 134385 168375 172125 181845 190825 195075 197625 206091 208785 213435 223975 236623 241893 303075 313875 325125 343485 347975 355725 375813 389283 403155 505125 572475 585225 592875 618273 626355 648805 671925 709869 725679 909225 954125 975375 1030455 1043925 1067175 1119875 1127439 1167849 1183115 1209465 1515375 1717425 1739875 1778625 1879065 1946415 2015775 2129607 2862375 2926125 3091365 3131775 3244025 3359625 3503547 3549345 3628395 4022591 4546125 5152275 5219625 5335875 5637195 5839245 5915575 6047325 6388821 8587125 9395325 9732075 10078875 10510641 10648035 12067773 15456825 15658875 16220125 17517735 17746725 18141975 19166463 20112955 25761375 28185975 29196225 29577875 30236625 31944105 36203319 46976625 48660375 52553205 53240175 60338865 77284125 87588675 88733625 90709875 95832315 100564775 108609957 140929875 145981125 159720525 181016595 262766025 266200875 301694325 325829871 437943375 479161575 502823875 543049785 798602625 905082975 1313830125 1508471625 1629149355 2395807875 2715248925 4525414875 8145746775 13576244625 40728733875
• Sum of all divisors σ(n): 83447020800
• Sum of proper divisors (its aliquot sum) s(n): 42718286925
• 40728733875 is an abundant number, because the sum of its proper divisors (42718286925) is greater than itself. Its abundance is 1989553050

Bases of 40728733875

• Binary: 100101111011100111110010100010110011₂
• Hexadecimal: 0x97B9F28B3
• Base-36: IPKU46R

Squares and roots of 40728733875

• 40728733875 squared (40728733875²) is 1658829763060572515625
• 40728733875 cubed (40728733875³) is 67562035963623363494029904296875
• The square root of 40728733875 is 201813.6117188331
• The cube root of 40728733875 is 3440.5956545543

Scales and comparisons

• 40,728,733,875 seconds is equal to 1,295 years, 2 weeks, 3 days, 9 hours, 11 minutes, 15 seconds.
• To count from 1 to 40,728,733,875 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 40728733875 cubic inches would be around 286.7 feet tall.

Recreational maths with 40728733875

• 40728733875 backwards is 57833782704
• The number of decimal digits it has is: 11
• The sum of 40728733875's digits is 54
• More coming soon!