42870564

Names of 42870564

• Cardinal: 42870564 can be written as Forty-two million, eight hundred seventy thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 4.2870564 × 10⁷

Factors of 42870564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1572

Divisors of 42870564

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 73 99 132 146 198 219 292 396 438 657 803 876 1314 1483 1606 2409 2628 2966 3212 4449 4818 5932 7227 8898 9636 13347 14454 16313 17796 26694 28908 32626 48939 53388 65252 97878 108259 146817 195756 216518 293634 324777 433036 587268 649554 974331 1190849 1299108 1948662 2381698 3572547 3897324 4763396 7145094 10717641 14290188 21435282 42870564
• Sum of all divisors σ(n): 119919072
• Sum of proper divisors (its aliquot sum) s(n): 77048508
• 42870564 is an abundant number, because the sum of its proper divisors (77048508) is greater than itself. Its abundance is 34177944

Bases of 42870564

• Binary: 10100011100010011100100100₂
• Hexadecimal: 0x28E2724
• Base-36: PIV50

Squares and roots of 42870564

• 42870564 squared (42870564²) is 1837885257678096
• 42870564 cubed (42870564³) is 78791177563945305966144
• The square root of 42870564 is 6547.5616835583
• The cube root of 42870564 is 349.9879288353

Scales and comparisons

• 42,870,564 seconds is equal to 1 year, 18 weeks, 6 days, 4 hours, 29 minutes, 24 seconds.
• To count from 1 to 42,870,564 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 42870564 cubic inches would be around 29.2 feet tall.

Recreational maths with 42870564

• 42870564 backwards is 46507824
• 42870564 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42870564's digits is 36
• More coming soon!