21513626563264

Names of 21513626563264

• Cardinal: 21513626563264 can be written as Twenty-one trillion, five hundred thirteen billion, six hundred twenty-six million, five hundred sixty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1513626563264 × 10¹³

Factors of 21513626563264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1264

Divisors of 21513626563264

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 41 44 46 64 82 88 92 164 176 184 253 328 352 368 451 506 529 656 704 736 902 943 1012 1058 1187 1312 1472 1804 1886 2024 2116 2374 2624 3608 3772 4048 4232 4748 5819 7216 7544 8096 8464 9496 10373 11638 13057 14432 15088 16192 16928 18992 20746 21689 23276 26114 27301 28864 30176 33856 37984 41492 43378 46552 48667 52228 54602 60352 75968 82984 86756 93104 97334 104456 109204 165968 173512 186208 194668 208912 218408 238579 300311 331936 347024 372416 389336 417824 436816 477158 535337 600622 627923 663872 694048 778672 835648 873632 954316 1070674 1119341 1201244 1255846 1388096 1408969 1557344 1747264 1908632 2141348 2238682 2402488 2511692 2817938 3114688 3817264 4282696 4477364 4804976 5023384 5635876 6907153 7634528 8565392 8954728 9609952 10046768 11271752 12312751 13814306 15269056 15498659 17130784 17909456 19219904 20093536 22543504 24625502 25744843 27628612 30997318 32406287 34261568 35818912 40187072 45087008 49251004 51489686 55257224 57767729 61994636 64812574 71637824 90174016 98502008 102979372 110514448 115535458 123989272 129625148 197004016 205958744 221028896 231070916 247978544 259250296 283193273 356469157 394008032 411917488 442057792 462141832 495957088 518500592 566386546 635445019 712938314 745344601 788016064 823834976 924283664 991914176 1037001184 1132773092 1270890038 1328657767 1425876628 1490689202 1647669952 1848567328 2074002368 2265546184 2541780076 2657315534 2851753256 2981378404 3697134656 4531092368 5083560152 5314631068 5703506512 5962756808 8198790611 9062184736 10167120304 10629262136 11407013024 11925513616 14615235437 16397581222 18124369472 20334240608 21258524272 22814026048 23851027232 29230470874 30559128641 32795162444 40668481216 42517048544 47702054464 58460941748 61118257282 65590324888 85034097088 116921883496 122236514564 131180649776 233843766992 244473029128 262361299552 336150415051 467687533984 488946058256 524722599104 672300830102 935375067968 977892116512 1344601660204 1955784233024 2689203320408 5378406640816 10756813281632 21513626563264
• Sum of all divisors σ(n): 49914515078568
• Sum of proper divisors (its aliquot sum) s(n): 28400888515304
• 21513626563264 is an abundant number, because the sum of its proper divisors (28400888515304) is greater than itself. Its abundance is 6887261952040

Bases of 21513626563264

• Binary: 100111001000100001000000100011011001011000000₂
• Hexadecimal: 0x13910811B2C0
• Base-36: 7MJ81SGCG

Squares and roots of 21513626563264

• 21513626563264 squared (21513626563264²) is 462836127903578387794333696
• 21513626563264 cubed (21513626563264³) is 9957283615704678244171437077529270943744
• The square root of 21513626563264 is 4638278.4051050665
• The cube root of 21513626563264 is 27812.3621172235

Scales and comparisons

• 21,513,626,563,264 seconds is equal to 684,066 years, 40 weeks, 3 days, 10 hours, 41 minutes, 4 seconds.
• To count from 1 to 21,513,626,563,264 would take you about one million, seven hundred ten thousand, one hundred sixty-six 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 21513626563264 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513626563264

• 21513626563264 backwards is 46236562631512
• The number of decimal digits it has is: 14
• The sum of 21513626563264's digits is 52
• More coming soon!