1298642

Names of 1298642

• Cardinal: 1298642 can be written as One million, two hundred ninety-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.298642 × 10⁶

Factors of 1298642

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 649323

Divisors of 1298642

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 649321 1298642
• Sum of all divisors σ(n): 1947966
• Sum of proper divisors (its aliquot sum) s(n): 649324
• 1298642 is a deficient number, because the sum of its proper divisors (649324) is less than itself. Its deficiency is 649318

Bases of 1298642

• Binary: 100111101000011010010₂
• Hexadecimal: 0x13D0D2
• Base-36: RU1E

Squares and roots of 1298642

• 1298642 squared (1298642²) is 1686471044164
• 1298642 cubed (1298642³) is 2190122129735225288
• The square root of 1298642 is 1139.5797470997
• The cube root of 1298642 is 109.1012722057

Scales and comparisons

• 1,298,642 seconds is equal to 2 weeks, 1 day, 44 minutes, 2 seconds.
• To count from 1 to 1,298,642 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 1298642 cubic inches would be around 9.1 feet tall.

Recreational maths with 1298642

• 1298642 backwards is 2468921
• The number of decimal digits it has is: 7
• The sum of 1298642's digits is 32
• More coming soon!