42655951

Names of 42655951

• Cardinal: 42655951 can be written as Forty-two million, six hundred fifty-five thousand, nine hundred fifty-one.

Scientific notation

• Scientific notation: 4.2655951 × 10⁷

Factors of 42655951

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 30225

Divisors of 42655951

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 109 1417 30103 391339 3281227 42655951
• Sum of all divisors σ(n): 46360160
• Sum of proper divisors (its aliquot sum) s(n): 3704209
• 42655951 is a deficient number, because the sum of its proper divisors (3704209) is less than itself. Its deficiency is 38951742

Bases of 42655951

• Binary: 10100010101110000011001111₂
• Hexadecimal: 0x28AE0CF
• Base-36: PE9JJ

Squares and roots of 42655951

• 42655951 squared (42655951²) is 1819530155714401
• 42655951 cubed (42655951³) is 77613789165175859050351
• The square root of 42655951 is 6531.1523485523
• The cube root of 42655951 is 349.4029303293

Scales and comparisons

• 42,655,951 seconds is equal to 1 year, 18 weeks, 3 days, 16 hours, 52 minutes, 31 seconds.
• To count from 1 to 42,655,951 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 42655951 cubic inches would be around 29.1 feet tall.

Recreational maths with 42655951

• 42655951 backwards is 15955624
• The number of decimal digits it has is: 8
• The sum of 42655951's digits is 37
• More coming soon!