1426240

Names of 1426240

• Cardinal: 1426240 can be written as One million, four hundred twenty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.42624 × 10⁶

Factors of 1426240

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4464

Divisors of 1426240

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 4457 8914 17828 22285 35656 44570 71312 89140 142624 178280 285248 356560 713120 1426240
• Sum of all divisors σ(n): 3396996
• Sum of proper divisors (its aliquot sum) s(n): 1970756
• 1426240 is an abundant number, because the sum of its proper divisors (1970756) is greater than itself. Its abundance is 544516

Bases of 1426240

• Binary: 101011100001101000000₂
• Hexadecimal: 0x15C340
• Base-36: UKHS

Squares and roots of 1426240

• 1426240 squared (1426240²) is 2034160537600
• 1426240 cubed (1426240³) is 2901201125146624000
• The square root of 1426240 is 1194.2529045391
• The cube root of 1426240 is 112.5634867995

Scales and comparisons

• 1,426,240 seconds is equal to 2 weeks, 2 days, 12 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,426,240 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 1426240 cubic inches would be around 9.4 feet tall.

Recreational maths with 1426240

• 1426240 backwards is 0426241
• The number of decimal digits it has is: 7
• The sum of 1426240's digits is 19
• More coming soon!