21267953409912

Names of 21267953409912

• Cardinal: 21267953409912 can be written as Twenty-one trillion, two hundred sixty-seven billion, nine hundred fifty-three million, four hundred nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1267953409912 × 10¹³

Factors of 21267953409912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6378769

Divisors of 21267953409912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 743 748 1122 1486 1496 2229 2244 2972 4458 4488 5944 8173 8916 12631 16346 17832 24519 25262 32692 37893 49038 50524 65384 75786 98076 101048 138941 151572 196152 277882 303144 416823 555764 833646 1111528 1667292 3334584 6377993 12755986 19133979 25511972 38267958 51023944 70157923 76535916 108425881 140315846 153071832 210473769 216851762 280631692 325277643 420947538 433703524 561263384 650555286 841895076 867407048 1192684691 1301110572 1683790152 2385369382 2602221144 3578054073 4738848799 4770738764 7156108146 9477697598 9541477528 14216546397 14312216292 18955395196 28433092794 28624432584 37910790392 52127336789 56866185588 80560429583 104254673578 113732371176 156382010367 161120859166 208509347156 241681288749 312764020734 322241718332 417018694312 483362577498 625528041468 644483436664 886164725413 966725154996 1251056082936 1772329450826 1933450309992 2658494176239 3544658901652 5316988352478 7089317803304 10633976704956 21267953409912
• Sum of all divisors σ(n): 61498148866560
• Sum of proper divisors (its aliquot sum) s(n): 40230195456648
• 21267953409912 is an abundant number, because the sum of its proper divisors (40230195456648) is greater than itself. Its abundance is 18962242046736

Bases of 21267953409912

• Binary: 100110101011111010100110011101101111101111000₂
• Hexadecimal: 0x1357D4CEDF78
• Base-36: 7JED2C60O

Squares and roots of 21267953409912

• 21267953409912 squared (21267953409912²) is 452325842246187468299847744
• 21267953409912 cubed (21267953409912³) is 9620044938991120151809349232275220438528
• The square root of 21267953409912 is 4611719.1382294737
• The cube root of 21267953409912 is 27706.0895394315

Scales and comparisons

• 21,267,953,409,912 seconds is equal to 676,255 years, 6 weeks, 6 days, 4 hours, 5 minutes, 12 seconds.
• To count from 1 to 21,267,953,409,912 would take you about one million, six hundred ninety thousand, six hundred thirty-seven 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 21267953409912 cubic inches would be around 2308.8 feet tall.

Recreational maths with 21267953409912

• 21267953409912 backwards is 21990435976212
• The number of decimal digits it has is: 14
• The sum of 21267953409912's digits is 60
• More coming soon!