23387478381

Names of 23387478381

• Cardinal: 23387478381 can be written as Twenty-three billion, three hundred eighty-seven million, four hundred seventy-eight thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 2.3387478381 × 10¹⁰

Factors of 23387478381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 103

Divisors of 23387478381

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 47 53 81 141 159 243 423 477 729 1269 1431 2187 2491 2809 3807 4293 6561 7473 8427 11421 12879 19683 22419 25281 34263 38637 59049 67257 75843 102789 115911 132023 177147 201771 227529 308367 347733 396069 605313 682587 925101 1043199 1188207 1815939 2047761 2775303 3129597 3564621 5447817 6143283 8325909 9388791 10693863 16343451 18429849 32081589 49030353 55289547 96244767 147091059 165868641 288734301 441273177 497605923 866202903 2598608709 7795826127 23387478381
• Sum of all divisors σ(n): 36516305280
• Sum of proper divisors (its aliquot sum) s(n): 13128826899
• 23387478381 is a deficient number, because the sum of its proper divisors (13128826899) is less than itself. Its deficiency is 10258651482

Bases of 23387478381

• Binary: 10101110010000000001001100101101101₂
• Hexadecimal: 0x57200996D
• Base-36: AQSATT9

Squares and roots of 23387478381

• 23387478381 squared (23387478381²) is 546974145021742381161
• 23387478381 cubed (23387478381³) is 12792345991661958714354349180341
• The square root of 23387478381 is 152929.6517389613
• The cube root of 23387478381 is 2859.7482288107

Scales and comparisons

• 23,387,478,381 seconds is equal to 743 years, 33 weeks, 5 days, 9 hours, 46 minutes, 21 seconds.
• To count from 1 to 23,387,478,381 would take you about one thousand, four 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 23387478381 cubic inches would be around 238.3 feet tall.

Recreational maths with 23387478381

• 23387478381 backwards is 18387478332
• The number of decimal digits it has is: 11
• The sum of 23387478381's digits is 54
• More coming soon!