21300379716

Names of 21300379716

• Cardinal: 21300379716 can be written as Twenty-one billion, three hundred million, three hundred seventy-nine thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 2.1300379716 × 10¹⁰

Factors of 21300379716

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10753

Divisors of 21300379716

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 199 231 242 308 363 398 462 484 597 726 796 847 924 1194 1393 1452 1694 2189 2388 2541 2786 3388 4179 4378 5082 5572 6567 8358 8756 10164 10531 13134 15323 16716 21062 24079 26268 30646 31593 42124 45969 48158 61292 63186 72237 73717 91938 96316 115841 126372 144474 147434 168553 183876 221151 231682 288948 294868 337106 347523 442302 463364 505659 674212 695046 810887 884604 1011318 1274251 1390092 1621774 2022636 2095669 2432661 2548502 3243548 3822753 4191338 4865322 5097004 6287007 7645506 8382676 8919757 9730644 12574014 14669683 15291012 17839514 23052359 25148028 26759271 29339366 35679028 44009049 46104718 53518542 58678732 69157077 88018098 92209436 107037084 138314154 161366513 176036196 253575949 276628308 322733026 484099539 507151898 645466052 760727847 968199078 1014303796 1521455694 1775031643 1936398156 3042911388 3550063286 5325094929 7100126572 10650189858 21300379716
• Sum of all divisors σ(n): 62753868800
• Sum of proper divisors (its aliquot sum) s(n): 41453489084
• 21300379716 is an abundant number, because the sum of its proper divisors (41453489084) is greater than itself. Its abundance is 20153109368

Bases of 21300379716

• Binary: 10011110101100110100000000001000100₂
• Hexadecimal: 0x4F59A0044
• Base-36: 9S9P26C

Squares and roots of 21300379716

• 21300379716 squared (21300379716²) is 453706176045784240656
• 21300379716 cubed (21300379716³) is 9664113829269547726981524933696
• The square root of 21300379716 is 145946.4960730473
• The cube root of 21300379716 is 2772.0163138369

Scales and comparisons

• 21,300,379,716 seconds is equal to 677 years, 14 weeks, 6 days, 4 hours, 8 minutes, 36 seconds.
• To count from 1 to 21,300,379,716 would take you about one thousand, three hundred fifty-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 21300379716 cubic inches would be around 231 feet tall.

Recreational maths with 21300379716

• 21300379716 backwards is 61797300312
• The number of decimal digits it has is: 11
• The sum of 21300379716's digits is 39
• More coming soon!