2123018

Names of 2123018

• Cardinal: 2123018 can be written as Two million, one hundred twenty-three thousand and eighteen.

Scientific notation

• Scientific notation: 2.123018 × 10⁶

Factors of 2123018

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1061511

Divisors of 2123018

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 1061509 2123018
• Sum of all divisors σ(n): 3184530
• Sum of proper divisors (its aliquot sum) s(n): 1061512
• 2123018 is a deficient number, because the sum of its proper divisors (1061512) is less than itself. Its deficiency is 1061506

Bases of 2123018

• Binary: 1000000110010100001010₂
• Hexadecimal: 0x20650A
• Base-36: 19I4Q

Squares and roots of 2123018

• 2123018 squared (2123018²) is 4507205428324
• 2123018 cubed (2123018³) is 9568878254029561832
• The square root of 2123018 is 1457.0579947277
• The cube root of 2123018 is 128.5240962751

Scales and comparisons

• 2,123,018 seconds is equal to 3 weeks, 3 days, 13 hours, 43 minutes, 38 seconds.
• To count from 1 to 2,123,018 would take you about five 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 2123018 cubic inches would be around 10.7 feet tall.

Recreational maths with 2123018

• 2123018 backwards is 8103212
• The number of decimal digits it has is: 7
• The sum of 2123018's digits is 17
• More coming soon!