328720416

Names of 328720416

• Cardinal: 328720416 can be written as Three hundred twenty-eight million, seven hundred twenty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 3.28720416 × 10⁸

Factors of 328720416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 81

Divisors of 328720416

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 53 69 92 96 106 138 159 184 212 276 318 368 424 552 636 736 848 1104 1219 1272 1696 2208 2438 2544 2809 3657 4876 5088 5618 7314 8427 9752 11236 14628 16854 19504 22472 29256 33708 39008 44944 58512 64607 67416 89888 117024 129214 134832 148877 193821 258428 269664 297754 387642 446631 516856 595508 775284 893262 1033712 1191016 1550568 1786524 2067424 2382032 3101136 3424171 3573048 4764064 6202272 6848342 7146096 10272513 13696684 14292192 20545026 27393368 41090052 54786736 82180104 109573472 164360208 328720416
• Sum of all divisors σ(n): 917723520
• Sum of proper divisors (its aliquot sum) s(n): 589003104
• 328720416 is an abundant number, because the sum of its proper divisors (589003104) is greater than itself. Its abundance is 260282688

Bases of 328720416

• Binary: 10011100101111110000000100000₂
• Hexadecimal: 0x1397E020
• Base-36: 5FPMAO

Squares and roots of 328720416

• 328720416 squared (328720416²) is 108057111895213056
• 328720416 cubed (328720416³) is 35520578773952984176951296
• The square root of 328720416 is 18130.6485267351
• The cube root of 328720416 is 690.1479875817

Scales and comparisons

• 328,720,416 seconds is equal to 10 years, 23 weeks, 3 days, 15 hours, 13 minutes, 36 seconds.
• To count from 1 to 328,720,416 would take you about fifteen 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 328720416 cubic inches would be around 57.5 feet tall.

Recreational maths with 328720416

• 328720416 backwards is 614027823
• The number of decimal digits it has is: 9
• The sum of 328720416's digits is 33
• More coming soon!