21341636514

Names of 21341636514

• Cardinal: 21341636514 can be written as Twenty-one billion, three hundred forty-one million, six hundred thirty-six thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 2.1341636514 × 10¹⁰

Factors of 21341636514

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 845

Divisors of 21341636514

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 127 162 181 198 254 297 362 381 521 543 594 762 891 1042 1086 1143 1397 1563 1629 1782 1991 2286 2794 3126 3258 3429 3982 4191 4689 4887 5731 5973 6858 8382 9378 9774 10287 11462 11946 12573 14067 14661 17193 17919 20574 22987 25146 28134 29322 34386 35838 37719 42201 45974 51579 53757 66167 68961 75438 84402 94301 103158 107514 113157 132334 137922 154737 161271 188602 198501 206883 226314 252857 282903 309474 322542 397002 413766 464211 505714 565806 595503 620649 727837 758571 848709 928422 1037311 1191006 1241298 1455674 1517142 1697418 1786509 1861947 2074622 2183511 2275713 2546127 3111933 3573018 3723894 4367022 4551426 5092254 5359527 6223866 6550533 6827139 7638381 9335799 10719054 11976227 13101066 13654278 15276762 18671598 19651599 20481417 23952454 28007397 35928681 39303198 40962834 56014794 58954797 71857362 84022191 107786043 117909594 131738497 168044382 215572086 263476994 323358129 395215491 646716258 790430982 970074387 1185646473 1940148774 2371292946 3556939419 7113878838 10670818257 21341636514
• Sum of all divisors σ(n): 52971190272
• Sum of proper divisors (its aliquot sum) s(n): 31629553758
• 21341636514 is an abundant number, because the sum of its proper divisors (31629553758) is greater than itself. Its abundance is 10287917244

Bases of 21341636514

• Binary: 10011111000000011111000011110100010₂
• Hexadecimal: 0x4F80F87A2
• Base-36: 9SY9C4I

Squares and roots of 21341636514

• 21341636514 squared (21341636514²) is 455465449095698072196
• 21341636514 cubed (21341636514³) is 9720378059286158257897561764744
• The square root of 21341636514 is 146087.7698987837
• The cube root of 21341636514 is 2773.8048697263

Scales and comparisons

• 21,341,636,514 seconds is equal to 678 years, 31 weeks, 16 hours, 21 minutes, 54 seconds.
• To count from 1 to 21,341,636,514 would take you about one thousand, three hundred fifty-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 21341636514 cubic inches would be around 231.2 feet tall.

Recreational maths with 21341636514

• 21341636514 backwards is 41563614312
• The number of decimal digits it has is: 11
• The sum of 21341636514's digits is 36
• More coming soon!