221083968

Names of 221083968

• Cardinal: 221083968 can be written as Two hundred twenty-one million, eighty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.21083968 × 10⁸

Factors of 221083968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 890

Divisors of 221083968

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 271 336 448 542 607 672 813 1084 1214 1344 1626 1821 1897 2168 2428 3252 3642 3794 4249 4336 4856 5691 6504 7284 7588 8498 8672 9712 11382 12747 13008 14568 15176 16996 17344 19424 22764 25494 26016 29136 30352 33992 38848 45528 50988 52032 58272 60704 67984 91056 101976 116544 121408 135968 164497 182112 203952 271936 328994 364224 407904 493491 657988 815808 986982 1151479 1315976 1973964 2302958 2631952 3454437 3947928 4605916 5263904 6908874 7895856 9211832 10527808 13817748 15791712 18423664 27635496 31583424 36847328 55270992 73694656 110541984 221083968
• Sum of all divisors σ(n): 672088064
• Sum of proper divisors (its aliquot sum) s(n): 451004096
• 221083968 is an abundant number, because the sum of its proper divisors (451004096) is greater than itself. Its abundance is 229920128

Bases of 221083968

• Binary: 1101001011010111100101000000₂
• Hexadecimal: 0xD2D7940
• Base-36: 3NMLHC

Squares and roots of 221083968

• 221083968 squared (221083968²) is 48878120906625024
• 221083968 cubed (221083968³) is 10806168918420417794015232
• The square root of 221083968 is 14868.8926285719
• The cube root of 221083968 is 604.6709209151

Scales and comparisons

• 221,083,968 seconds is equal to 7 years, 1 week, 3 days, 20 hours, 12 minutes, 48 seconds.
• To count from 1 to 221,083,968 would take you about 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 221083968 cubic inches would be around 50.4 feet tall.

Recreational maths with 221083968

• 221083968 backwards is 869380122
• The number of decimal digits it has is: 9
• The sum of 221083968's digits is 39
• More coming soon!