21310267264

Names of 21310267264

• Cardinal: 21310267264 can be written as Twenty-one billion, three hundred ten million, two hundred sixty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1310267264 × 10¹⁰

Factors of 21310267264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 109

Divisors of 21310267264

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 83 88 104 128 143 166 169 176 208 286 332 338 352 416 572 664 676 704 832 913 1079 1144 1328 1352 1408 1664 1826 1859 2158 2197 2288 2656 2704 3652 3718 4316 4394 4576 5312 5408 6889 7304 7436 8632 8788 9152 10624 10816 11869 13778 14027 14608 14872 17264 17576 18304 21632 23738 24167 27556 28054 29216 29744 34528 35152 47476 48334 55112 56108 58432 59488 69056 70304 75779 89557 94952 96668 110224 112216 116864 118976 138112 140608 151558 154297 179114 182351 189904 193336 220448 224432 237952 281216 303116 308594 358228 364702 379808 386672 440896 448864 606232 617188 716456 729404 759616 773344 881792 897728 985127 1164241 1212464 1234376 1432912 1458808 1519232 1546688 1795456 1970254 2005861 2328482 2424928 2468752 2865824 2917616 3093376 3940508 4011722 4656964 4849856 4937504 5731648 5835232 7881016 8023444 9313928 9699712 9875008 11463296 11670464 12806651 15135133 15762032 16046888 18627856 19750016 23340928 25613302 30270266 31524064 32093776 37255712 51226604 60540532 63048128 64187552 74511424 102453208 121081064 126096256 128375104 149022848 166486463 204906416 242162128 256750208 332972926 409812832 484324256 665945852 819625664 968648512 1331891704 1639251328 1937297024 2663783408 5327566816 10655133632 21310267264
• Sum of all divisors σ(n): 50782964400
• Sum of proper divisors (its aliquot sum) s(n): 29472697136
• 21310267264 is an abundant number, because the sum of its proper divisors (29472697136) is greater than itself. Its abundance is 8162429872

Bases of 21310267264

• Binary: 10011110110001100001101111110000000₂
• Hexadecimal: 0x4F630DF80
• Base-36: 9SFKZGG

Squares and roots of 21310267264

• 21310267264 squared (21310267264²) is 454127490863110045696
• 21310267264 cubed (21310267264³) is 9677578202222593112025012895744
• The square root of 21310267264 is 145980.3660222839
• The cube root of 21310267264 is 2772.4451669819

Scales and comparisons

• 21,310,267,264 seconds is equal to 677 years, 31 weeks, 1 day, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 21,310,267,264 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 21310267264 cubic inches would be around 231 feet tall.

Recreational maths with 21310267264

• 21310267264 backwards is 46276201312
• The number of decimal digits it has is: 11
• The sum of 21310267264's digits is 34
• More coming soon!