72135298683

Names of 72135298683

• Cardinal: 72135298683 can be written as Seventy-two billion, one hundred thirty-five million, two hundred ninety-eight thousand, six hundred eighty-three.

Scientific notation

• Scientific notation: 7.2135298683 × 10¹⁰

Factors of 72135298683

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 124

Divisors of 72135298683

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 21 27 47 63 67 81 141 189 201 243 329 423 469 567 603 729 987 1269 1407 1701 1809 2961 3149 3807 4221 4489 5103 5427 8883 9447 11421 12663 13467 16281 22043 26649 28341 31423 34263 37989 40401 48843 66129 79947 85023 94269 113967 121203 198387 210983 239841 255069 282807 300763 341901 363609 595161 632949 765207 848421 902289 1090827 1476881 1785483 1898847 2105341 2295621 2545263 2706867 3272481 4430643 5356449 5696541 6316023 7635789 8120601 13291929 14135861 16069347 17089623 18948069 22907367 24361803 39875787 42407583 51268869 56844207 73085409 98951027 119627361 127222749 153806607 170532621 219256227 296853081 358882083 381668247 511597863 890559243 1076646249 1145004741 1534793589 2671677729 3435014223 8015033187 10305042669 24045099561 72135298683
• Sum of all divisors σ(n): 128146467840
• Sum of proper divisors (its aliquot sum) s(n): 56011169157
• 72135298683 is a deficient number, because the sum of its proper divisors (56011169157) is less than itself. Its deficiency is 16124129526

Bases of 72135298683

• Binary: 1000011001011100110010100111001111011₂
• Hexadecimal: 0x10CB994E7B
• Base-36: X4ZHSOR

Squares and roots of 72135298683

• 72135298683 squared (72135298683²) is 5203501316085621534489
• 72135298683 cubed (72135298683³) is 375356121633219901792060800777987
• The square root of 72135298683 is 268580.1531815037
• The cube root of 72135298683 is 4162.7718729653

Scales and comparisons

• 72,135,298,683 seconds is equal to 2,293 years, 35 weeks, 2 days, 6 hours, 58 minutes, 3 seconds.
• To count from 1 to 72,135,298,683 would take you about four thousand, five hundred eighty-seven 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 72135298683 cubic inches would be around 346.9 feet tall.

Recreational maths with 72135298683

• 72135298683 backwards is 38689253127
• The number of decimal digits it has is: 11
• The sum of 72135298683's digits is 54
• More coming soon!