42165934

Names of 42165934

• Cardinal: 42165934 can be written as Forty-two million, one hundred sixty-five thousand, nine hundred thirty-four.

Scientific notation

• Scientific notation: 4.2165934 × 10⁷

Factors of 42165934

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2775

Divisors of 42165934

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 79 103 158 206 2591 5182 8137 16274 204689 266873 409378 533746 21082967 42165934
• Sum of all divisors σ(n): 64696320
• Sum of proper divisors (its aliquot sum) s(n): 22530386
• 42165934 is a deficient number, because the sum of its proper divisors (22530386) is less than itself. Its deficiency is 19635548

Bases of 42165934

• Binary: 10100000110110011010101110₂
• Hexadecimal: 0x28366AE
• Base-36: P3RFY

Squares and roots of 42165934

• 42165934 squared (42165934²) is 1777965990092356
• 42165934 cubed (42165934³) is 74969596592478937000504
• The square root of 42165934 is 6493.5301647101
• The cube root of 42165934 is 348.0598335927

Scales and comparisons

• 42,165,934 seconds is equal to 1 year, 17 weeks, 5 days, 45 minutes, 34 seconds.
• To count from 1 to 42,165,934 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 42165934 cubic inches would be around 29 feet tall.

Recreational maths with 42165934

• 42165934 backwards is 43956124
• The number of decimal digits it has is: 8
• The sum of 42165934's digits is 34
• More coming soon!