21460118792

Names of 21460118792

• Cardinal: 21460118792 can be written as Twenty-one billion, four hundred sixty million, one hundred eighteen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1460118792 × 10¹⁰

Factors of 21460118792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 160

Divisors of 21460118792

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 151 196 302 343 392 604 686 1057 1208 1372 2114 2401 2744 4228 4802 7399 8456 9604 14798 16807 19208 22801 29596 33614 45602 51793 59192 67228 91204 103586 117649 134456 159607 182408 207172 235298 319214 362551 414344 470596 638428 725102 941192 1117249 1276856 1450204 2234498 2537857 2900408 4468996 5075714 7820743 8937992 10151428 15641486 17764999 20302856 31282972 35529998 54745201 62565944 71059996 109490402 142119992 218980804 383216407 437961608 766432814 1532865628 2682514849 3065731256 5365029698 10730059396 21460118792
• Sum of all divisors σ(n): 47256898815
• Sum of proper divisors (its aliquot sum) s(n): 25796780023
• 21460118792 is an abundant number, because the sum of its proper divisors (25796780023) is greater than itself. Its abundance is 4336661231

Bases of 21460118792

• Binary: 10011111111000111110110110100001000₂
• Hexadecimal: 0x4FF1F6D08
• Base-36: 9UWSTMW

Squares and roots of 21460118792

• 21460118792 squared (21460118792²) is 460536698566751539264
• 21460118792 cubed (21460118792³) is 9883172259317984174154292249088
• The square root of 21460118792 is 146492.7260719795
• The cube root of 21460118792 is 2778.9285068965

Scales and comparisons

• 21,460,118,792 seconds is equal to 682 years, 19 weeks, 6 minutes, 32 seconds.
• To count from 1 to 21,460,118,792 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 21460118792 cubic inches would be around 231.6 feet tall.

Recreational maths with 21460118792

• 21460118792 backwards is 29781106412
• The number of decimal digits it has is: 11
• The sum of 21460118792's digits is 41
• More coming soon!