42027020

Names of 42027020

• Cardinal: 42027020 can be written as Forty-two million, twenty-seven thousand and twenty.

Scientific notation

• Scientific notation: 4.202702 × 10⁷

Factors of 42027020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 300207

Divisors of 42027020

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 300193 600386 1200772 1500965 2101351 3001930 4202702 6003860 8405404 10506755 21013510 42027020
• Sum of all divisors σ(n): 100865184
• Sum of proper divisors (its aliquot sum) s(n): 58838164
• 42027020 is an abundant number, because the sum of its proper divisors (58838164) is greater than itself. Its abundance is 16811144

Bases of 42027020

• Binary: 10100000010100100000001100₂
• Hexadecimal: 0x281480C
• Base-36: P0S98

Squares and roots of 42027020

• 42027020 squared (42027020²) is 1766270410080400
• 42027020 cubed (42027020³) is 74231081849857172408000
• The square root of 42027020 is 6482.8250014943
• The cube root of 42027020 is 347.6771899697

Scales and comparisons

• 42,027,020 seconds is equal to 1 year, 17 weeks, 3 days, 10 hours, 10 minutes, 20 seconds.
• To count from 1 to 42,027,020 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 42027020 cubic inches would be around 29 feet tall.

Recreational maths with 42027020

• 42027020 backwards is 02072024
• The number of decimal digits it has is: 8
• The sum of 42027020's digits is 17
• More coming soon!