4200745

Names of 4200745

• Cardinal: 4200745 can be written as Four million, two hundred thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 4.200745 × 10⁶

Factors of 4200745

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 840154

Divisors of 4200745

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 840149 4200745
• Sum of all divisors σ(n): 5040900
• Sum of proper divisors (its aliquot sum) s(n): 840155
• 4200745 is a deficient number, because the sum of its proper divisors (840155) is less than itself. Its deficiency is 3360590

Bases of 4200745

• Binary: 10000000001100100101001₂
• Hexadecimal: 0x401929
• Base-36: 2I1BD

Squares and roots of 4200745

• 4200745 squared (4200745²) is 17646258555025
• 4200745 cubed (4200745³) is 74127432393728493625
• The square root of 4200745 is 2049.5719065209
• The cube root of 4200745 is 161.3524037555

Scales and comparisons

• 4,200,745 seconds is equal to 6 weeks, 6 days, 14 hours, 52 minutes, 25 seconds.
• To count from 1 to 4,200,745 would take you about ten weeks!

  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 4200745 cubic inches would be around 13.4 feet tall.

Recreational maths with 4200745

• 4200745 backwards is 5470024
• The number of decimal digits it has is: 7
• The sum of 4200745's digits is 22
• More coming soon!