1668042426

Names of 1668042426

• Cardinal: 1668042426 can be written as One billion, six hundred sixty-eight million, forty-two thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.668042426 × 10⁹

Factors of 1668042426

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1664885

Divisors of 1668042426

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 167 334 501 1002 1664713 3329426 4994139 9988278 278007071 556014142 834021213 1668042426
• Sum of all divisors σ(n): 3356063424
• Sum of proper divisors (its aliquot sum) s(n): 1688020998
• 1668042426 is an abundant number, because the sum of its proper divisors (1688020998) is greater than itself. Its abundance is 19978572

Bases of 1668042426

• Binary: 1100011011011000100111010111010₂
• Hexadecimal: 0x636C4EBA
• Base-36: RL3XRU

Squares and roots of 1668042426

• 1668042426 squared (1668042426²) is 2782365534935965476
• 1668042426 cubed (1668042426³) is 4641103756913375607239284776
• The square root of 1668042426 is 40841.6751125611
• The cube root of 1668042426 is 1185.9572403861

Scales and comparisons

• 1,668,042,426 seconds is equal to 53 years, 2 weeks, 1 hour, 7 minutes, 6 seconds.
• To count from 1 to 1,668,042,426 would take you about one hundred six 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 1668042426 cubic inches would be around 98.8 feet tall.

Recreational maths with 1668042426

• 1668042426 backwards is 6242408661
• The number of decimal digits it has is: 10
• The sum of 1668042426's digits is 39
• More coming soon!