328406997215

Names of 328406997215

• Cardinal: 328406997215 can be written as Three hundred twenty-eight billion, four hundred six million, nine hundred ninety-seven thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 3.28406997215 × 10¹¹

Factors of 328406997215

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 284

Divisors of 328406997215

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 71 121 197 355 605 781 985 2167 3905 8591 10835 13987 23837 38809 42955 69935 119185 153857 194045 426899 769285 1692427 2134495 2755439 4695889 7645373 8462135 13777195 23479445 30309829 38226865 84099103 151549145 333408119 420495515 542821483 925090133 1667040595 2714107415 4625450665 5971036313 29855181565 65681399443 328406997215
• Sum of all divisors σ(n): 441513737280
• Sum of proper divisors (its aliquot sum) s(n): 113106740065
• 328406997215 is a deficient number, because the sum of its proper divisors (113106740065) is less than itself. Its deficiency is 215300257150

Bases of 328406997215

• Binary: 100110001110110100101010001100011011111₂
• Hexadecimal: 0x4C769518DF
• Base-36: 46V91OTB

Squares and roots of 328406997215

• 328406997215 squared (328406997215²) is 107851155819773017756225
• 328406997215 cubed (328406997215³) is 35419074228938728484200729123913375
• The square root of 328406997215 is 573068.0563554385
• The cube root of 328406997215 is 6899.2857708871

Scales and comparisons

• 328,406,997,215 seconds is equal to 10,442 years, 16 weeks, 6 days, 21 hours, 53 minutes, 35 seconds.
• To count from 1 to 328,406,997,215 would take you about twenty thousand, eight hundred eighty-four 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 328406997215 cubic inches would be around 574.9 feet tall.

Recreational maths with 328406997215

• 328406997215 backwards is 512799604823
• The number of decimal digits it has is: 12
• The sum of 328406997215's digits is 56
• More coming soon!