221328520244

Names of 221328520244

• Cardinal: 221328520244 can be written as Two hundred twenty-one billion, three hundred twenty-eight million, five hundred twenty thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 2.21328520244 × 10¹¹

Factors of 221328520244

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 124342

Divisors of 221328520244

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 47 52 94 188 611 733 1222 1466 2444 2932 9529 19058 34451 38116 68902 123547 137804 247094 447863 494188 895726 1606111 1791452 3212222 5806709 6424444 11613418 23226836 75487217 90559951 150974434 181119902 301948868 362239804 1177279363 2354558726 4256317697 4709117452 8512635394 17025270788 55332130061 110664260122 221328520244
• Sum of all divisors σ(n): 426578627328
• Sum of proper divisors (its aliquot sum) s(n): 205250107084
• 221328520244 is a deficient number, because the sum of its proper divisors (205250107084) is less than itself. Its deficiency is 16078413160

Bases of 221328520244

• Binary: 11001110001000001101010011010000110100₂
• Hexadecimal: 0x3388353434
• Base-36: 2TODAB78

Squares and roots of 221328520244

• 221328520244 squared (221328520244²) is 48986313873398717819536
• 221328520244 cubed (221328520244³) is 10842068361807466170004817114686784
• The square root of 221328520244 is 470455.6517292571
• The cube root of 221328520244 is 6048.9379119955

Scales and comparisons

• 221,328,520,244 seconds is equal to 7,037 years, 29 weeks, 1 day, 16 hours, 30 minutes, 44 seconds.
• To count from 1 to 221,328,520,244 would take you about fourteen thousand and seventy-five 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 221328520244 cubic inches would be around 504.1 feet tall.

Recreational maths with 221328520244

• 221328520244 backwards is 442025823122
• The number of decimal digits it has is: 12
• The sum of 221328520244's digits is 35
• More coming soon!