221000289328

Names of 221000289328

• Cardinal: 221000289328 can be written as Two hundred twenty-one billion, two hundred eighty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.21000289328 × 10¹¹

Factors of 221000289328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5234048

Divisors of 221000289328

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 52 56 58 91 104 112 116 182 203 208 232 364 377 406 464 728 754 812 1456 1508 1624 2639 3016 3248 5278 6032 10556 21112 42224 5233997 10467994 20935988 36637979 41871976 68041961 73275958 83743952 136083922 146551916 151785913 272167844 293103832 303571826 476293727 544335688 586207664 607143652 952587454 1062501391 1088671376 1214287304 1905174908 1973216869 2125002782 2428574608 3810349816 3946433738 4250005564 7620699632 7892867476 8500011128 13812518083 15785734952 17000022256 27625036166 31571469904 55250072332 110500144664 221000289328
• Sum of all divisors σ(n): 545173231680
• Sum of proper divisors (its aliquot sum) s(n): 324172942352
• 221000289328 is an abundant number, because the sum of its proper divisors (324172942352) is greater than itself. Its abundance is 103172653024

Bases of 221000289328

• Binary: 11001101110100101001001100110000110000₂
• Hexadecimal: 0x3374A4CC30
• Base-36: 2TIXV6LS

Squares and roots of 221000289328

• 221000289328 squared (221000289328²) is 48841127883059710691584
• 221000289328 cubed (221000289328³) is 10793903393262044212740038974615552
• The square root of 221000289328 is 470106.6786677253
• The cube root of 221000289328 is 6045.9462344137

Scales and comparisons

• 221,000,289,328 seconds is equal to 7,027 years, 6 weeks, 3 days, 17 hours, 15 minutes, 28 seconds.
• To count from 1 to 221,000,289,328 would take you about fourteen thousand and fifty-four 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 221000289328 cubic inches would be around 503.8 feet tall.

Recreational maths with 221000289328

• 221000289328 backwards is 823982000122
• The number of decimal digits it has is: 12
• The sum of 221000289328's digits is 37
• More coming soon!