328320909728

Names of 328320909728

• Cardinal: 328320909728 can be written as Three hundred twenty-eight billion, three hundred twenty million, nine hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.28320909728 × 10¹¹

Factors of 328320909728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47281277

Divisors of 328320909728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 47281237 94562474 189124948 330968659 378249896 661937318 756499792 1323874636 1465718347 1512999584 2647749272 2931436694 5295498544 5862873388 10260028429 10590997088 11725746776 20520056858 23451493552 41040113716 46902987104 82080227432 164160454864 328320909728
• Sum of all divisors σ(n): 762551806464
• Sum of proper divisors (its aliquot sum) s(n): 434230896736
• 328320909728 is an abundant number, because the sum of its proper divisors (434230896736) is greater than itself. Its abundance is 105909987008

Bases of 328320909728

• Binary: 100110001110001011100111000000110100000₂
• Hexadecimal: 0x4C717381A0
• Base-36: 46TTSJA8

Squares and roots of 328320909728

• 328320909728 squared (328320909728²) is 107794619764621525033984
• 328320909728 cubed (328320909728³) is 35391227624904388328768352996196352
• The square root of 328320909728 is 572992.9403823401
• The cube root of 328320909728 is 6898.6828664783

Scales and comparisons

• 328,320,909,728 seconds is equal to 10,439 years, 30 weeks, 4 days, 12 hours, 42 minutes, 8 seconds.
• To count from 1 to 328,320,909,728 would take you about twenty thousand, eight hundred seventy-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 328320909728 cubic inches would be around 574.9 feet tall.

Recreational maths with 328320909728

• 328320909728 backwards is 827909023823
• The number of decimal digits it has is: 12
• The sum of 328320909728's digits is 53
• More coming soon!