1142345

Names of 1142345

• Cardinal: 1142345 can be written as One million, one hundred forty-two thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.142345 × 10⁶

Factors of 1142345

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 228474

Divisors of 1142345

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 228469 1142345
• Sum of all divisors σ(n): 1370820
• Sum of proper divisors (its aliquot sum) s(n): 228475
• 1142345 is a deficient number, because the sum of its proper divisors (228475) is less than itself. Its deficiency is 913870

Bases of 1142345

• Binary: 100010110111001001001₂
• Hexadecimal: 0x116E49
• Base-36: OHFT

Squares and roots of 1142345

• 1142345 squared (1142345²) is 1304952099025
• 1142345 cubed (1142345³) is 1490705505560713625
• The square root of 1142345 is 1068.8054079205
• The cube root of 1142345 is 104.5359719875

Scales and comparisons

• 1,142,345 seconds is equal to 1 week, 6 days, 5 hours, 19 minutes, 5 seconds.
• To count from 1 to 1,142,345 would take you about two 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 1142345 cubic inches would be around 8.7 feet tall.

Recreational maths with 1142345

• 1142345 backwards is 5432411
• The number of decimal digits it has is: 7
• The sum of 1142345's digits is 20
• More coming soon!