42729077

Names of 42729077

• Cardinal: 42729077 can be written as Forty-two million, seven hundred twenty-nine thousand and seventy-seven.

Scientific notation

• Scientific notation: 4.2729077 × 10⁷

Factors of 42729077

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3447

Divisors of 42729077

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 257 3137 13621 166261 806209 42729077
• Sum of all divisors σ(n): 43718616
• Sum of proper divisors (its aliquot sum) s(n): 989539
• 42729077 is a deficient number, because the sum of its proper divisors (989539) is less than itself. Its deficiency is 41739538

Bases of 42729077

• Binary: 10100010111111111001110101₂
• Hexadecimal: 0x28BFE75
• Base-36: PFTYT

Squares and roots of 42729077

• 42729077 squared (42729077²) is 1825774021271929
• 42729077 cubed (42729077³) is 78013638739527892179533
• The square root of 42729077 is 6536.7481976899
• The cube root of 42729077 is 349.6024792897

Scales and comparisons

• 42,729,077 seconds is equal to 1 year, 18 weeks, 4 days, 13 hours, 11 minutes, 17 seconds.
• To count from 1 to 42,729,077 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 42729077 cubic inches would be around 29.1 feet tall.

Recreational maths with 42729077

• 42729077 backwards is 77092724
• The number of decimal digits it has is: 8
• The sum of 42729077's digits is 38
• More coming soon!