2668738

Names of 2668738

• Cardinal: 2668738 can be written as Two million, six hundred sixty-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.668738 × 10⁶

Factors of 2668738

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1334371

Divisors of 2668738

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 1334369 2668738
• Sum of all divisors σ(n): 4003110
• Sum of proper divisors (its aliquot sum) s(n): 1334372
• 2668738 is a deficient number, because the sum of its proper divisors (1334372) is less than itself. Its deficiency is 1334366

Bases of 2668738

• Binary: 1010001011100011000010₂
• Hexadecimal: 0x28B8C2
• Base-36: 1L77M

Squares and roots of 2668738

• 2668738 squared (2668738²) is 7122162512644
• 2668738 cubed (2668738³) is 19007185739668523272
• The square root of 2668738 is 1633.6272524661
• The cube root of 2668738 is 138.7081501359

Scales and comparisons

• 2,668,738 seconds is equal to 4 weeks, 2 days, 21 hours, 18 minutes, 58 seconds.
• To count from 1 to 2,668,738 would take you about six 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 2668738 cubic inches would be around 11.6 feet tall.

Recreational maths with 2668738

• 2668738 backwards is 8378662
• The number of decimal digits it has is: 7
• The sum of 2668738's digits is 40
• More coming soon!