221090552172

Names of 221090552172

• Cardinal: 221090552172 can be written as Two hundred twenty-one billion, ninety million, five hundred fifty-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.21090552172 × 10¹¹

Factors of 221090552172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21398674

Divisors of 221090552172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1148 1476 1722 2583 3444 5166 10332 21398621 42797242 64195863 85594484 128391726 149790347 192587589 256783452 299580694 385175178 449371041 599161388 770350356 877343461 898742082 1348113123 1754686922 1797484164 2632030383 2696226246 3509373844 5264060766 5392452492 6141404227 7896091149 10528121532 12282808454 15792182298 18424212681 24565616908 31584364596 36848425362 55272638043 73696850724 110545276086 221090552172
• Sum of all divisors σ(n): 654284266272
• Sum of proper divisors (its aliquot sum) s(n): 433193714100
• 221090552172 is an abundant number, because the sum of its proper divisors (433193714100) is greater than itself. Its abundance is 212103161928

Bases of 221090552172

• Binary: 11001101111010000001100001100101101100₂
• Hexadecimal: 0x337A06196C
• Base-36: 2TKFLTV0

Squares and roots of 221090552172

• 221090552172 squared (221090552172²) is 48881032259719853917584
• 221090552172 cubed (221090552172³) is 10807134413038807416669823940192448
• The square root of 221090552172 is 470202.6713790555
• The cube root of 221090552172 is 6046.7692348781

Scales and comparisons

• 221,090,552,172 seconds is equal to 7,029 years, 51 weeks, 5 days, 10 hours, 16 minutes, 12 seconds.
• To count from 1 to 221,090,552,172 would take you about fourteen thousand and fifty-nine 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 221090552172 cubic inches would be around 503.9 feet tall.

Recreational maths with 221090552172

• 221090552172 backwards is 271255090122
• 221090552172 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221090552172's digits is 36
• More coming soon!