42982630

Names of 42982630

• Cardinal: 42982630 can be written as Forty-two million, nine hundred eighty-two thousand, six hundred thirty.

Scientific notation

• Scientific notation: 4.298263 × 10⁷

Factors of 42982630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 11040

Divisors of 42982630

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 10993 21986 54965 109930 186881 252839 373762 505678 934405 1264195 1868810 2528390 4298263 8596526 21491315 42982630
• Sum of all divisors σ(n): 85489344
• Sum of proper divisors (its aliquot sum) s(n): 42506714
• 42982630 is a deficient number, because the sum of its proper divisors (42506714) is less than itself. Its deficiency is 475916

Bases of 42982630

• Binary: 10100011111101110011100110₂
• Hexadecimal: 0x28FDCE6
• Base-36: PL9LY

Squares and roots of 42982630

• 42982630 squared (42982630²) is 1847506481716900
• 42982630 cubed (42982630³) is 79410687526239277447000
• The square root of 42982630 is 6556.1139404375
• The cube root of 42982630 is 350.2926260229

Scales and comparisons

• 42,982,630 seconds is equal to 1 year, 19 weeks, 11 hours, 37 minutes, 10 seconds.
• To count from 1 to 42,982,630 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 42982630 cubic inches would be around 29.2 feet tall.

Recreational maths with 42982630

• 42982630 backwards is 03628924
• 42982630 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42982630's digits is 34
• More coming soon!