140642

Names of 140642

• Cardinal: 140642 can be written as One hundred forty thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.40642 × 10⁵

Factors of 140642

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70323

Divisors of 140642

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 70321 140642
• Sum of all divisors σ(n): 210966
• Sum of proper divisors (its aliquot sum) s(n): 70324
• 140642 is a deficient number, because the sum of its proper divisors (70324) is less than itself. Its deficiency is 70318

Bases of 140642

• Binary: 100010010101100010₂
• Hexadecimal: 0x22562
• Base-36: 30IQ

Squares and roots of 140642

• 140642 squared (140642²) is 19780172164
• 140642 cubed (140642³) is 2781922973489288
• The square root of 140642 is 375.0226659817
• The cube root of 140642 is 52.0041909837

Scales and comparisons

• 140,642 seconds is equal to 1 day, 15 hours, 4 minutes, 2 seconds.
• To count from 1 to 140,642 would take you about fifteen hours.

  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 140642 cubic inches would be around 4.3 feet tall.

Recreational maths with 140642

• 140642 backwards is 246041
• The number of decimal digits it has is: 6
• The sum of 140642's digits is 17
• More coming soon!