21322563213216

Names of 21322563213216

• Cardinal: 21322563213216 can be written as Twenty-one trillion, three hundred twenty-two billion, five hundred sixty-three million, two hundred thirteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.1322563213216 × 10¹³

Factors of 21322563213216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 58467

Divisors of 21322563213216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 47 48 69 92 94 96 138 141 184 188 276 282 368 376 552 564 736 752 1081 1104 1128 1504 2162 2208 2256 3243 3761 4324 4512 6486 7522 8648 11283 12972 15044 17296 22566 25944 30088 34592 45132 51888 54631 60176 86503 90264 103776 109262 120352 163893 173006 176767 180528 218524 259509 327786 346012 353534 361056 437048 519018 530301 655572 692024 707068 874096 1038036 1060602 1256513 1311144 1384048 1414136 1748192 2076072 2121204 2513026 2567657 2622288 2768096 2828272 3769539 4065641 4152144 4242408 5026052 5135314 5244576 5656544 7539078 7702971 8131282 8304288 8484816 10052104 10270628 12196923 15078156 15405942 16262564 16969632 20104208 20541256 24393846 30156312 30811884 32525128 40208416 41082512 48787692 59056111 60312624 61623768 65050256 82165024 97575384 118112222 120625248 123247536 130100512 177168333 195150768 205467191 236224444 246495072 354336666 390301536 410934382 472448888 616401573 708673332 821868764 944897776 1232803146 1417346664 1643737528 1889795552 2465606292 2834693328 3287475056 4725745393 4931212584 5669386656 6574950112 9451490786 9656957977 9862425168 14177236179 18902981572 19313915954 19724850336 28354472358 28970873931 37805963144 38627831908 56708944716 57941747862 75611926288 77255663816 113417889432 115883495724 151223852576 154511327632 222110033471 226835778864 231766991448 309022655264 444220066942 453671557728 463533982896 666330100413 888440133884 927067965792 1332660200826 1776880267768 2665320401652 3553760535536 5330640803304 7107521071072 10661281606608 21322563213216
• Sum of all divisors σ(n): 59664899137536
• Sum of proper divisors (its aliquot sum) s(n): 38342335924320
• 21322563213216 is an abundant number, because the sum of its proper divisors (38342335924320) is greater than itself. Its abundance is 17019772711104

Bases of 21322563213216

• Binary: 100110110010010001011110011100101011110100000₂
• Hexadecimal: 0x13648BCE57A0
• Base-36: 7K3G7LRXC

Squares and roots of 21322563213216

• 21322563213216 squared (21322563213216²) is 454651701981592230677062656
• 21322563213216 cubed (21322563213216³) is 9694339655498742468629370193547919261696
• The square root of 21322563213216 is 4617636.1066259867
• The cube root of 21322563213216 is 27729.7829482563

Scales and comparisons

• 21,322,563,213,216 seconds is equal to 677,991 years, 28 weeks, 6 days, 1 hour, 53 minutes, 36 seconds.
• To count from 1 to 21,322,563,213,216 would take you about one million, six hundred ninety-four thousand, nine hundred seventy-eight 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 21322563213216 cubic inches would be around 2310.8 feet tall.

Recreational maths with 21322563213216

• 21322563213216 backwards is 61231236522312
• The number of decimal digits it has is: 14
• The sum of 21322563213216's digits is 39
• More coming soon!