21821133539304

Names of 21821133539304

• Cardinal: 21821133539304 can be written as Twenty-one trillion, eight hundred twenty-one billion, one hundred thirty-three million, five hundred thirty-nine thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1821133539304 × 10¹³

Factors of 21821133539304

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27551936303

Divisors of 21821133539304

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 27551936287 55103872574 82655808861 110207745148 165311617722 220415490296 247967426583 303071299157 330623235444 495934853166 606142598314 661246470888 909213897471 991869706332 1212285196628 1818427794942 1983739412664 2424570393256 2727641692413 3636855589884 5455283384826 7273711179768 10910566769652 21821133539304
• Sum of all divisors σ(n): 64471530913920
• Sum of proper divisors (its aliquot sum) s(n): 42650397374616
• 21821133539304 is an abundant number, because the sum of its proper divisors (42650397374616) is greater than itself. Its abundance is 20829263835312

Bases of 21821133539304

• Binary: 100111101100010100000111010011100011111101000₂
• Hexadecimal: 0x13D8A0E9C7E8
• Base-36: 7QGHNI5M0

Squares and roots of 21821133539304

• 21821133539304 squared (21821133539304²) is 476161868940137913712804416
• 21821133539304 cubed (21821133539304³) is 10390391728467319020361766381493600766464
• The square root of 21821133539304 is 4671309.6171527745
• The cube root of 21821133539304 is 27944.2485637285

Scales and comparisons

• 21,821,133,539,304 seconds is equal to 693,844 years, 28 weeks, 3 days, 23 hours, 8 minutes, 24 seconds.
• To count from 1 to 21,821,133,539,304 would take you about one million, seven hundred thirty-four thousand, six hundred eleven 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 21821133539304 cubic inches would be around 2328.7 feet tall.

Recreational maths with 21821133539304

• 21821133539304 backwards is 40393533112812
• The number of decimal digits it has is: 14
• The sum of 21821133539304's digits is 45
• More coming soon!