47320642

Names of 47320642

• Cardinal: 47320642 can be written as Forty-seven million, three hundred twenty thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.7320642 × 10⁷

Factors of 47320642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 577124

Divisors of 47320642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 41 82 577081 1154162 23660321 47320642
• Sum of all divisors σ(n): 72712332
• Sum of proper divisors (its aliquot sum) s(n): 25391690
• 47320642 is a deficient number, because the sum of its proper divisors (25391690) is less than itself. Its deficiency is 21928952

Bases of 47320642

• Binary: 10110100100000111001000010₂
• Hexadecimal: 0x2D20E42
• Base-36: S68UA

Squares and roots of 47320642

• 47320642 squared (47320642²) is 2239243159292164
• 47320642 cubed (47320642³) is 105962423891813466049288
• The square root of 47320642 is 6879.0000726849
• The cube root of 47320642 is 361.7014163369

Scales and comparisons

• 47,320,642 seconds is equal to 1 year, 26 weeks, 1 day, 16 hours, 37 minutes, 22 seconds.
• To count from 1 to 47,320,642 would take you about two 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 47320642 cubic inches would be around 30.1 feet tall.

Recreational maths with 47320642

• 47320642 backwards is 24602374
• The number of decimal digits it has is: 8
• The sum of 47320642's digits is 28
• More coming soon!