72307975212

Names of 72307975212

• Cardinal: 72307975212 can be written as Seventy-two billion, three hundred seven million, nine hundred seventy-five thousand, two hundred twelve.

Scientific notation

• Scientific notation: 7.2307975212 × 10¹⁰

Factors of 72307975212

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5097

Divisors of 72307975212

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 243 297 324 363 396 484 486 594 726 891 972 1089 1188 1331 1452 1782 2178 2662 2673 3267 3564 3993 4356 5081 5324 5346 6534 7986 9801 10162 10692 11979 13068 14641 15243 15972 19602 20324 23958 29282 29403 30486 35937 39204 43923 45729 47916 55891 58564 58806 60972 71874 87846 91458 107811 111782 117612 131769 137187 143748 167673 175692 182916 215622 223564 263538 274374 323433 335346 395307 411561 431244 503019 527076 548748 614801 646866 670692 790614 823122 1006038 1185921 1229602 1234683 1293732 1509057 1581228 1646244 1844403 2012076 2371842 2459204 2469366 3018114 3557763 3688806 4527171 4743684 4938732 5533209 6036228 6762811 7115526 7377612 9054342 11066418 13525622 13581513 14231052 16599627 18108684 20288433 22132836 27051244 27163026 33199254 40576866 49798881 54326052 60865299 66398508 74390921 81153732 99597762 121730598 148781842 149396643 182595897 199195524 223172763 243461196 297563684 298793286 365191794 446345526 547787691 597586572 669518289 730383588 892691052 1095575382 1339036578 1643363073 2008554867 2191150764 2678073156 3286726146 4017109734 6025664601 6573452292 8034219468 12051329202 18076993803 24102658404 36153987606 72307975212
• Sum of all divisors σ(n): 208542614280
• Sum of proper divisors (its aliquot sum) s(n): 136234639068
• 72307975212 is an abundant number, because the sum of its proper divisors (136234639068) is greater than itself. Its abundance is 63926663856

Bases of 72307975212

• Binary: 1000011010101111001000010010000101100₂
• Hexadecimal: 0x10D5E4242C
• Base-36: X7UAUR0

Squares and roots of 72307975212

• 72307975212 squared (72307975212²) is 5228443279259206444944
• 72307975212 cubed (72307975212³) is 378058147034022693343801394728128
• The square root of 72307975212 is 268901.4228523159
• The cube root of 72307975212 is 4166.0908222685

Scales and comparisons

• 72,307,975,212 seconds is equal to 2,299 years, 8 weeks, 5 days, 20 hours, 40 minutes, 12 seconds.
• To count from 1 to 72,307,975,212 would take you about four thousand, five hundred ninety-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 72307975212 cubic inches would be around 347.2 feet tall.

Recreational maths with 72307975212

• 72307975212 backwards is 21257970327
• The number of decimal digits it has is: 11
• The sum of 72307975212's digits is 45
• More coming soon!