21676021514

Names of 21676021514

• Cardinal: 21676021514 can be written as Twenty-one billion, six hundred seventy-six million, twenty-one thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 2.1676021514 × 10¹⁰

Factors of 21676021514

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 85

Divisors of 21676021514

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 23 46 49 53 98 106 161 322 343 371 529 686 742 1058 1127 1219 2254 2401 2438 2597 3703 4802 5194 7406 7889 8533 12167 15778 16807 17066 18179 24334 25921 28037 33614 36358 51842 55223 56074 59731 85169 110446 119462 127253 170338 181447 196259 254506 362894 386561 392518 418117 596183 644851 773122 836234 890771 1192366 1270129 1289702 1373813 1781542 2540258 2747626 2926819 4173281 4513957 5853638 8346562 8890903 9027914 9616691 17781806 19233382 20487733 29212967 31597699 40975466 58425934 63195398 67316837 134633674 204490769 221183893 408981538 442367786 471217859 942435718 1548287251 3096574502 10838010757 21676021514
• Sum of all divisors σ(n): 40405029120
• Sum of proper divisors (its aliquot sum) s(n): 18729007606
• 21676021514 is a deficient number, because the sum of its proper divisors (18729007606) is less than itself. Its deficiency is 2947013908

Bases of 21676021514

• Binary: 10100001011111111011101011100001010₂
• Hexadecimal: 0x50BFDD70A
• Base-36: 9YHCD8Q

Squares and roots of 21676021514

• 21676021514 squared (21676021514²) is 469849908675390852196
• 21676021514 cubed (21676021514³) is 10184476728798707354559290144744
• The square root of 21676021514 is 147227.7878459091
• The cube root of 21676021514 is 2788.2167025011

Scales and comparisons

• 21,676,021,514 seconds is equal to 689 years, 11 weeks, 6 days, 21 hours, 5 minutes, 14 seconds.
• To count from 1 to 21,676,021,514 would take you about one thousand, three hundred seventy-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 21676021514 cubic inches would be around 232.4 feet tall.

Recreational maths with 21676021514

• 21676021514 backwards is 41512067612
• The number of decimal digits it has is: 11
• The sum of 21676021514's digits is 35
• More coming soon!