8428474

Names of 8428474

• Cardinal: 8428474 can be written as Eight million, four hundred twenty-eight thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 8.428474 × 10⁶

Factors of 8428474

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4214239

Divisors of 8428474

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 4214237 8428474
• Sum of all divisors σ(n): 12642714
• Sum of proper divisors (its aliquot sum) s(n): 4214240
• 8428474 is a deficient number, because the sum of its proper divisors (4214240) is less than itself. Its deficiency is 4214234

Bases of 8428474

• Binary: 100000001001101110111010₂
• Hexadecimal: 0x809BBA
• Base-36: 50NGA

Squares and roots of 8428474

• 8428474 squared (8428474²) is 71039173968676
• 8428474 cubed (8428474³) is 598751830776462480424
• The square root of 8428474 is 2903.1834251387
• The cube root of 8428474 is 203.5087017631

Scales and comparisons

• 8,428,474 seconds is equal to 13 weeks, 6 days, 13 hours, 14 minutes, 34 seconds.
• To count from 1 to 8,428,474 would take you about twenty weeks!

  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 8428474 cubic inches would be around 17 feet tall.

Recreational maths with 8428474

• 8428474 backwards is 4748248
• The number of decimal digits it has is: 7
• The sum of 8428474's digits is 37
• More coming soon!