21463107351

Names of 21463107351

• Cardinal: 21463107351 can be written as Twenty-one billion, four hundred sixty-three million, one hundred seven thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 2.1463107351 × 10¹⁰

Factors of 21463107351

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3070

Divisors of 21463107351

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 49 57 133 147 343 361 399 931 1029 1083 2527 2793 3041 6517 6859 7581 9123 17689 19551 20577 21287 48013 53067 57779 63861 123823 144039 149009 173337 336091 371469 404453 447027 1008273 1043063 1097801 1213359 2352637 2831171 3129189 3293403 7057911 7684607 8493513 19818197 20858219 23053821 53792249 59454591 62574657 146007533 161376747 376545743 438022599 1022052731 1129637229 3066158193 7154369117 21463107351
• Sum of all divisors σ(n): 35238528000
• Sum of proper divisors (its aliquot sum) s(n): 13775420649
• 21463107351 is a deficient number, because the sum of its proper divisors (13775420649) is less than itself. Its deficiency is 7687686702

Bases of 21463107351

• Binary: 10011111111010011010000011100010111₂
• Hexadecimal: 0x4FF4D0717
• Base-36: 9UYKVMF

Squares and roots of 21463107351

• 21463107351 squared (21463107351²) is 460664977160550237201
• 21463107351 cubed (21463107351³) is 9887301857642852903273576764551
• The square root of 21463107351 is 146502.9260834061
• The cube root of 21463107351 is 2779.0574997567

Scales and comparisons

• 21,463,107,351 seconds is equal to 682 years, 23 weeks, 6 days, 14 hours, 15 minutes, 51 seconds.
• To count from 1 to 21,463,107,351 would take you about one thousand, three hundred sixty-four 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 21463107351 cubic inches would be around 231.6 feet tall.

Recreational maths with 21463107351

• 21463107351 backwards is 15370136412
• The number of decimal digits it has is: 11
• The sum of 21463107351's digits is 33
• More coming soon!