42173405

Names of 42173405

• Cardinal: 42173405 can be written as Forty-two million, one hundred seventy-three thousand, four hundred five.

Scientific notation

• Scientific notation: 4.2173405 × 10⁷

Factors of 42173405

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8815

Divisors of 42173405

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 1093 5465 7717 38585 8434681 42173405
• Sum of all divisors σ(n): 50660952
• Sum of proper divisors (its aliquot sum) s(n): 8487547
• 42173405 is a deficient number, because the sum of its proper divisors (8487547) is less than itself. Its deficiency is 33685858

Bases of 42173405

• Binary: 10100000111000001111011101₂
• Hexadecimal: 0x28383DD
• Base-36: P3X7H

Squares and roots of 42173405

• 42173405 squared (42173405²) is 1778596089294025
• 42173405 cubed (42173405³) is 75009453205213080405125
• The square root of 42173405 is 6494.1054041339
• The cube root of 42173405 is 348.0803889021

Scales and comparisons

• 42,173,405 seconds is equal to 1 year, 17 weeks, 5 days, 2 hours, 50 minutes, 5 seconds.
• To count from 1 to 42,173,405 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 42173405 cubic inches would be around 29 feet tall.

Recreational maths with 42173405

• 42173405 backwards is 50437124
• The number of decimal digits it has is: 8
• The sum of 42173405's digits is 26
• More coming soon!