42947058

Names of 42947058

• Cardinal: 42947058 can be written as Forty-two million, nine hundred forty-seven thousand and fifty-eight.

Scientific notation

• Scientific notation: 4.2947058 × 10⁷

Factors of 42947058

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 92982

Divisors of 42947058

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 92959 185918 278877 557754 650713 1022549 1301426 1952139 2045098 3067647 3904278 6135294 7157843 14315686 21473529 42947058
• Sum of all divisors σ(n): 107089920
• Sum of proper divisors (its aliquot sum) s(n): 64142862
• 42947058 is an abundant number, because the sum of its proper divisors (64142862) is greater than itself. Its abundance is 21195804

Bases of 42947058

• Binary: 10100011110101000111110010₂
• Hexadecimal: 0x28F51F2
• Base-36: PKI5U

Squares and roots of 42947058

• 42947058 squared (42947058²) is 1844449790855364
• 42947058 cubed (42947058³) is 79213692145953187319112
• The square root of 42947058 is 6553.4004913479
• The cube root of 42947058 is 350.1959664475

Scales and comparisons

• 42,947,058 seconds is equal to 1 year, 19 weeks, 1 hour, 44 minutes, 18 seconds.
• To count from 1 to 42,947,058 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 42947058 cubic inches would be around 29.2 feet tall.

Recreational maths with 42947058

• 42947058 backwards is 85074924
• The number of decimal digits it has is: 8
• The sum of 42947058's digits is 39
• More coming soon!