21461344981083

Names of 21461344981083

• Cardinal: 21461344981083 can be written as Twenty-one trillion, four hundred sixty-one billion, three hundred forty-four million, nine hundred eighty-one thousand and eighty-three.

Scientific notation

• Scientific notation: 2.1461344981083 × 10¹³

Factors of 21461344981083

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19942

Divisors of 21461344981083

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 41 49 63 123 147 189 287 369 441 861 1107 1323 2009 2583 6027 7749 18081 19891 54243 59673 139237 179019 417711 537057 815531 974659 1253133 2446593 2923977 3759399 5708717 7339779 8771931 17126151 22019337 26315793 39961019 51378453 119883057 154135359 359649171 395651881 1078947513 1186955643 2769563167 3560866929 8308689501 10682600787 16221727121 19386942169 24926068503 48665181363 58160826507 74778205509 113552089847 145995544089 174482479521 340656269541 437986632267 523447438563 794864628929 1021968808623 2384593886787 3065906425869 7153781660361 21461344981083
• Sum of all divisors σ(n): 37889528982480
• Sum of proper divisors (its aliquot sum) s(n): 16428184001397
• 21461344981083 is a deficient number, because the sum of its proper divisors (16428184001397) is less than itself. Its deficiency is 5033160979686

Bases of 21461344981083

• Binary: 100111000010011011011110110000001000001011011₂
• Hexadecimal: 0x1384DBD8105B
• Base-36: 7LV7EOPCR

Squares and roots of 21461344981083

• 21461344981083 squared (21461344981083²) is 460589328397056473627852889
• 21461344981083 cubed (21461344981083³) is 9884866471334557639723635148457611898787
• The square root of 21461344981083 is 4632639.0946287841
• The cube root of 21461344981083 is 27789.8143339603

Scales and comparisons

• 21,461,344,981,083 seconds is equal to 682,404 years, 20 weeks, 12 hours, 58 minutes, 3 seconds.
• To count from 1 to 21,461,344,981,083 would take you about one million, seven hundred six thousand and ten 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 21461344981083 cubic inches would be around 2315.8 feet tall.

Recreational maths with 21461344981083

• 21461344981083 backwards is 38018944316412
• The number of decimal digits it has is: 14
• The sum of 21461344981083's digits is 54
• More coming soon!