126462399921

Names of 126462399921

• Cardinal: 126462399921 can be written as One hundred twenty-six billion, four hundred sixty-two million, three hundred ninety-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.26462399921 × 10¹¹

Factors of 126462399921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29061

Divisors of 126462399921

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 13 33 39 99 117 121 143 311 363 429 933 1089 1287 1573 2799 3421 4043 4719 10263 12129 14157 28723 30789 36387 37631 44473 86169 112893 133419 258507 315953 338679 373399 400257 489203 947859 1120197 1467609 2843577 3360591 3475483 4107389 4402827 8932853 10426449 12322167 26798559 31279347 36966501 45181279 80395677 98261383 116127089 135543837 294784149 348381267 406631511 884352447 1045143801 1080875213 1277397979 3242625639 3832193937 9727876917 11496581811 14051377769 42154133307 126462399921
• Sum of all divisors σ(n): 216931460928
• Sum of proper divisors (its aliquot sum) s(n): 90469061007
• 126462399921 is a deficient number, because the sum of its proper divisors (90469061007) is less than itself. Its deficiency is 35993338914

Bases of 126462399921

• Binary: 1110101110001101111110001010110110001₂
• Hexadecimal: 0x1D71BF15B1
• Base-36: 1M3GG4A9

Squares and roots of 126462399921

• 126462399921 squared (126462399921²) is 15992738593778940806241
• 126462399921 cubed (126462399921³) is 2022480103878483574906635514706961
• The square root of 126462399921 is 355615.5226097421
• The cube root of 126462399921 is 5019.4231164229

Scales and comparisons

• 126,462,399,921 seconds is equal to 4,021 years, 5 weeks, 6 days, 4 hours, 25 minutes, 21 seconds.
• To count from 1 to 126,462,399,921 would take you about eight thousand and forty-two 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 126462399921 cubic inches would be around 418.3 feet tall.

Recreational maths with 126462399921

• 126462399921 backwards is 129993264621
• The number of decimal digits it has is: 12
• The sum of 126462399921's digits is 54
• More coming soon!