21294743262

Names of 21294743262

• Cardinal: 21294743262 can be written as Twenty-one billion, two hundred ninety-four million, seven hundred forty-three thousand, two hundred sixty-two.

Scientific notation

• Scientific notation: 2.1294743262 × 10¹⁰

Factors of 21294743262

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 90

Divisors of 21294743262

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 13 26 31 39 41 62 78 82 93 123 169 186 246 338 403 507 533 806 961 1014 1066 1209 1271 1599 1681 1922 2197 2418 2542 2883 3198 3362 3813 4394 5043 5239 5766 6591 6929 7626 10086 10478 12493 13182 13858 15717 16523 20787 21853 24986 31434 33046 37479 39401 41574 43706 49569 52111 65559 68107 74958 78802 90077 99138 104222 118203 131118 136214 156333 162409 180154 204321 214799 236406 270231 284089 312666 324818 408642 429598 487227 512213 540462 568178 644397 677443 852267 974454 1024426 1288794 1354886 1536639 1615441 1704534 2032329 2111317 2792387 3073278 3230882 3693157 4064658 4222634 4846323 5584774 6333951 6658769 7386314 8377161 8806759 9692646 11079471 12667902 13317538 16754322 17613518 19976307 21000733 22158942 26420277 39952614 42001466 52840554 63002199 86563997 114487867 126004398 173127994 228975734 259691991 273009529 343463601 519383982 546019058 686927202 819028587 1638057174 3549123877 7098247754 10647371631 21294743262
• Sum of all divisors σ(n): 48864417840
• Sum of proper divisors (its aliquot sum) s(n): 27569674578
• 21294743262 is an abundant number, because the sum of its proper divisors (27569674578) is greater than itself. Its abundance is 6274931316

Bases of 21294743262

• Binary: 10011110101010000111111111011011110₂
• Hexadecimal: 0x4F543FEDE
• Base-36: 9S6C926

Squares and roots of 21294743262

• 21294743262 squared (21294743262²) is 453466090594494400644
• 21294743262 cubed (21294743262³) is 9656443977232591212410547460728
• The square root of 21294743262 is 145927.1847943351
• The cube root of 21294743262 is 2771.7717842243

Scales and comparisons

• 21,294,743,262 seconds is equal to 677 years, 5 weeks, 3 days, 22 hours, 27 minutes, 42 seconds.
• To count from 1 to 21,294,743,262 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 21294743262 cubic inches would be around 231 feet tall.

Recreational maths with 21294743262

• 21294743262 backwards is 26234749212
• The number of decimal digits it has is: 11
• The sum of 21294743262's digits is 42
• More coming soon!