1401808

Names of 1401808

• Cardinal: 1401808 can be written as One million, four hundred one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.401808 × 10⁶

Factors of 1401808

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 87615

Divisors of 1401808

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 87613 175226 350452 700904 1401808
• Sum of all divisors σ(n): 2716034
• Sum of proper divisors (its aliquot sum) s(n): 1314226
• 1401808 is a deficient number, because the sum of its proper divisors (1314226) is less than itself. Its deficiency is 87582

Bases of 1401808

• Binary: 101010110001111010000₂
• Hexadecimal: 0x1563D0
• Base-36: U1N4

Squares and roots of 1401808

• 1401808 squared (1401808²) is 1965065668864
• 1401808 cubed (1401808³) is 2754644775138906112
• The square root of 1401808 is 1183.9797295563
• The cube root of 1401808 is 111.9170303881

Scales and comparisons

• 1,401,808 seconds is equal to 2 weeks, 2 days, 5 hours, 23 minutes, 28 seconds.
• To count from 1 to 1,401,808 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 1401808 cubic inches would be around 9.3 feet tall.

Recreational maths with 1401808

• 1401808 backwards is 8081041
• The number of decimal digits it has is: 7
• The sum of 1401808's digits is 22
• More coming soon!