1224240

Names of 1224240

• Cardinal: 1224240 can be written as One million, two hundred twenty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.22424 × 10⁶

Factors of 1224240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5111

Divisors of 1224240

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 5101 10202 15303 20404 25505 30606 40808 51010 61212 76515 81616 102020 122424 153030 204040 244848 306060 408080 612120 1224240
• Sum of all divisors σ(n): 3795888
• Sum of proper divisors (its aliquot sum) s(n): 2571648
• 1224240 is an abundant number, because the sum of its proper divisors (2571648) is greater than itself. Its abundance is 1347408

Bases of 1224240

• Binary: 100101010111000110000₂
• Hexadecimal: 0x12AE30
• Base-36: Q8MO

Squares and roots of 1224240

• 1224240 squared (1224240²) is 1498763577600
• 1224240 cubed (1224240³) is 1834846322241024000
• The square root of 1224240 is 1106.4537947877
• The cube root of 1224240 is 106.9766158467

Scales and comparisons

• 1,224,240 seconds is equal to 2 weeks, 4 hours, 4 minutes.
• To count from 1 to 1,224,240 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 1224240 cubic inches would be around 8.9 feet tall.

Recreational maths with 1224240

• 1224240 backwards is 0424221
• 1224240 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1224240's digits is 15
• More coming soon!