21348927238023841

Names of 21348927238023841

• Cardinal: 21348927238023841 can be written as Twenty-one quadrillion, three hundred forty-eight trillion, nine hundred twenty-seven billion, two hundred thirty-eight million, twenty-three thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 2.1348927238023841 × 10¹⁶

Factors of 21348927238023841

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6911

Divisors of 21348927238023841

• Number of divisors d(n): 27
• Complete list of divisors:
  1 23 529 1097 5791 25231 133193 580313 1203409 3063439 6352727 27678407 33535681 146112721 636603361 771320663 3360592583 6968941519 17740375249 36788642057 160285654937 846138767311 3686570063551 19461191648153 40357140336529 928214227740167 21348927238023841
• Sum of all divisors σ(n): 22341719277402483
• Sum of proper divisors (its aliquot sum) s(n): 992792039378642
• 21348927238023841 is a deficient number, because the sum of its proper divisors (992792039378642) is less than itself. Its deficiency is 20356135198645199

Bases of 21348927238023841

• Binary: 1001011110110001011110001111000010110111010101010100001₂
• Hexadecimal: 0x4BD8BC785BAAA1
• Base-36: 5U7K9S0JWDD

Squares and roots of 21348927238023841

• 21348927238023841 squared (21348927238023841²) is 455776694214436268192562884393281
• 21348927238023841 cubed (21348927238023841³) is 9730343481571041630998045166721540736814698212321
• 21348927238023841 is a perfect square number. Its square root is 146112721
• The cube root of 21348927238023841 is 277412.0695918241

Scales and comparisons

• 21,348,927,238,023,841 seconds is equal to 678,829,849 years, 31 weeks, 1 day, 21 hours, 44 minutes, 1 second.
• To count from 1 to 21,348,927,238,023,841 would take you about two billion, thirty-six million, four hundred eighty-nine thousand, five hundred forty-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 21348927238023841 cubic inches would be around 23117.7 feet tall.

Recreational maths with 21348927238023841

• 21348927238023841 backwards is 14832083272984312
• The number of decimal digits it has is: 17
• The sum of 21348927238023841's digits is 67
• More coming soon!