328456844721

Names of 328456844721

• Cardinal: 328456844721 can be written as Three hundred twenty-eight billion, four hundred fifty-six million, eight hundred forty-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.28456844721 × 10¹¹

Factors of 328456844721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 219

Divisors of 328456844721

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 53 159 163 477 489 1431 1467 2809 4401 8427 8639 25281 25917 26569 75843 77751 79707 233253 239121 457867 717363 1373601 1408157 4120803 4224471 4330747 12362409 12673413 12992241 38020239 38976723 74632321 116930169 223896963 229529591 671690889 688588773 2015072667 2065766319 6197298957 12165068323 36495204969 109485614907 328456844721
• Sum of all divisors σ(n): 499018609600
• Sum of proper divisors (its aliquot sum) s(n): 170561764879
• 328456844721 is a deficient number, because the sum of its proper divisors (170561764879) is less than itself. Its deficiency is 157895079842

Bases of 328456844721

• Binary: 100110001111001100011011011010110110001₂
• Hexadecimal: 0x4C798DB5B1
• Base-36: 46W2Q3E9

Squares and roots of 328456844721

• 328456844721 squared (328456844721²) is 107883898844075105567841
• 328456844721 cubed (328456844721³) is 35435205010524448340358033868217361
• The square root of 328456844721 is 573111.5464907333
• The cube root of 328456844721 is 6899.6348243409

Scales and comparisons

• 328,456,844,721 seconds is equal to 10,443 years, 47 weeks, 2 days, 20 hours, 25 minutes, 21 seconds.
• To count from 1 to 328,456,844,721 would take you about twenty thousand, eight hundred eighty-seven 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 328456844721 cubic inches would be around 575 feet tall.

Recreational maths with 328456844721

• 328456844721 backwards is 127448654823
• The number of decimal digits it has is: 12
• The sum of 328456844721's digits is 54
• More coming soon!