1420442

Names of 1420442

• Cardinal: 1420442 can be written as One million, four hundred twenty thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.420442 × 10⁶

Factors of 1420442

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 710223

Divisors of 1420442

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 710221 1420442
• Sum of all divisors σ(n): 2130666
• Sum of proper divisors (its aliquot sum) s(n): 710224
• 1420442 is a deficient number, because the sum of its proper divisors (710224) is less than itself. Its deficiency is 710218

Bases of 1420442

• Binary: 101011010110010011010₂
• Hexadecimal: 0x15AC9A
• Base-36: UG0Q

Squares and roots of 1420442

• 1420442 squared (1420442²) is 2017655475364
• 1420442 cubed (1420442³) is 2865962578736990888
• The square root of 1420442 is 1191.8229734319
• The cube root of 1420442 is 112.4107473165

Scales and comparisons

• 1,420,442 seconds is equal to 2 weeks, 2 days, 10 hours, 34 minutes, 2 seconds.
• To count from 1 to 1,420,442 would take you about three 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 1420442 cubic inches would be around 9.4 feet tall.

Recreational maths with 1420442

• 1420442 backwards is 2440241
• The number of decimal digits it has is: 7
• The sum of 1420442's digits is 17
• More coming soon!