221275469472

Names of 221275469472

• Cardinal: 221275469472 can be written as Two hundred twenty-one billion, two hundred seventy-five million, four hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.21275469472 × 10¹¹

Factors of 221275469472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3336373

Divisors of 221275469472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 691 1382 2073 2764 4146 5528 8292 11056 16584 22112 33168 66336 3335677 6671354 10007031 13342708 20014062 26685416 40028124 53370832 80056248 106741664 160112496 320224992 2304952807 4609905614 6914858421 9219811228 13829716842 18439622456 27659433684 36879244912 55318867368 73758489824 110637734736 221275469472
• Sum of all divisors σ(n): 581688872352
• Sum of proper divisors (its aliquot sum) s(n): 360413402880
• 221275469472 is an abundant number, because the sum of its proper divisors (360413402880) is greater than itself. Its abundance is 139137933408

Bases of 221275469472

• Binary: 11001110000101000010111011011010100000₂
• Hexadecimal: 0x33850BB6A0
• Base-36: 2TNHP8YO

Squares and roots of 221275469472

• 221275469472 squared (221275469472²) is 48962833390054003958784
• 221275469472 cubed (221275469472³) is 10834273945063517021413276138242048
• The square root of 221275469472 is 470399.2660198355
• The cube root of 221275469472 is 6048.4545784901

Scales and comparisons

• 221,275,469,472 seconds is equal to 7,035 years, 45 weeks, 3 days, 16 hours, 11 minutes, 12 seconds.
• To count from 1 to 221,275,469,472 would take you about fourteen thousand and seventy-one 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 221275469472 cubic inches would be around 504 feet tall.

Recreational maths with 221275469472

• 221275469472 backwards is 274964572122
• The number of decimal digits it has is: 12
• The sum of 221275469472's digits is 51
• More coming soon!