137904892489

Names of 137904892489

• Cardinal: 137904892489 can be written as One hundred thirty-seven billion, nine hundred four million, eight hundred ninety-two thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.37904892489 × 10¹¹

Factors of 137904892489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 94

Divisors of 137904892489

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 31 43 49 91 169 217 301 403 559 637 961 1183 1333 1519 2107 2197 2821 3913 5239 6727 7267 8281 9331 12493 15379 17329 19747 27391 29791 36673 41323 47089 50869 65317 68107 87451 94471 107653 121303 162409 208537 225277 256711 289261 356083 387283 476749 537199 612157 661297 849121 1136863 1281013 1459759 1576939 2024827 2111317 2710981 2928601 3337243 3760393 4629079 5034679 6983587 7958041 8967091 11038573 14779219 16653169 18976867 20500207 26322751 35242753 48885109 62769637 65450827 90786631 103454533 116572183 143501449 216491197 246699271 342195763 458155789 635506417 816005281 1515438379 2814385561 3207090523 4448544919 10608068653 19700698927 137904892489
• Sum of all divisors σ(n): 183750927360
• Sum of proper divisors (its aliquot sum) s(n): 45846034871
• 137904892489 is a deficient number, because the sum of its proper divisors (45846034871) is less than itself. Its deficiency is 92058857618

Bases of 137904892489

• Binary: 10000000011011110001011010101001001001₂
• Hexadecimal: 0x201BC5AA49
• Base-36: 1RCP0G21

Squares and roots of 137904892489

• 137904892489 squared (137904892489²) is 19017759372402648615121
• 137904892489 cubed (137904892489³) is 2622642061632859370887106244726169
• The square root of 137904892489 is 371355.4799501415
• The cube root of 137904892489 is 5166.4618243231

Scales and comparisons

• 137,904,892,489 seconds is equal to 4,384 years, 49 weeks, 2 days, 10 hours, 34 minutes, 49 seconds.
• To count from 1 to 137,904,892,489 would take you about eight thousand, seven hundred sixty-nine 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 137904892489 cubic inches would be around 430.5 feet tall.

Recreational maths with 137904892489

• 137904892489 backwards is 984298409731
• The number of decimal digits it has is: 12
• The sum of 137904892489's digits is 64
• More coming soon!