21312014682

Names of 21312014682

• Cardinal: 21312014682 can be written as Twenty-one billion, three hundred twelve million, fourteen thousand, six hundred eighty-two.

Scientific notation

• Scientific notation: 2.1312014682 × 10¹⁰

Factors of 21312014682

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1828

Divisors of 21312014682

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 23 29 42 46 58 69 87 138 161 174 203 322 406 483 609 667 751 966 1013 1218 1334 1502 2001 2026 2253 3039 4002 4506 4669 5257 6078 7091 9338 10514 14007 14182 15771 17273 21273 21779 23299 28014 29377 31542 34546 42546 43558 46598 51819 58754 65337 69897 88131 103638 120911 130674 139794 152453 163093 176262 205639 241822 304906 326186 362733 411278 457359 489279 500917 616917 675671 725466 760763 914718 978558 1001834 1233834 1351342 1502751 1521526 2027013 2282289 3005502 3506419 4054026 4564578 4729697 5325341 7012838 9459394 10519257 10650682 14189091 15976023 17497549 21038514 22062127 28378182 31952046 34995098 44124254 52492647 66186381 104985294 122482843 132372762 154434889 244965686 308869778 367448529 463304667 507428921 734897058 926609334 1014857842 1522286763 3044573526 3552002447 7104004894 10656007341 21312014682
• Sum of all divisors σ(n): 52705935360
• Sum of proper divisors (its aliquot sum) s(n): 31393920678
• 21312014682 is an abundant number, because the sum of its proper divisors (31393920678) is greater than itself. Its abundance is 10081905996

Bases of 21312014682

• Binary: 10011110110010010111000100101011010₂
• Hexadecimal: 0x4F64B895A
• Base-36: 9SGMFRU

Squares and roots of 21312014682

• 21312014682 squared (21312014682²) is 454201969805783561124
• 21312014682 cubed (21312014682³) is 9679959049094179943188932422568
• The square root of 21312014682 is 145986.3510126889
• The cube root of 21312014682 is 2772.5209440415

Scales and comparisons

• 21,312,014,682 seconds is equal to 677 years, 34 weeks, 20 hours, 4 minutes, 42 seconds.
• To count from 1 to 21,312,014,682 would take you about one thousand, three hundred fifty-five 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 21312014682 cubic inches would be around 231 feet tall.

Recreational maths with 21312014682

• 21312014682 backwards is 28641021312
• The number of decimal digits it has is: 11
• The sum of 21312014682's digits is 30
• More coming soon!