1128143

Names of 1128143

• Cardinal: 1128143 can be written as One million, one hundred twenty-eight thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.128143 × 10⁶

Factors of 1128143

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1128143

Divisors of 1128143

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1128143
• Sum of all divisors σ(n): 1128144
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1128143 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1128142

Bases of 1128143

• Binary: 100010011011011001111₂
• Hexadecimal: 0x1136CF
• Base-36: O6HB

Squares and roots of 1128143

• 1128143 squared (1128143²) is 1272706628449
• 1128143 cubed (1128143³) is 1435795073938340207
• The square root of 1128143 is 1062.1407627993
• The cube root of 1128143 is 104.1009559615

Scales and comparisons

• 1,128,143 seconds is equal to 1 week, 6 days, 1 hour, 22 minutes, 23 seconds.
• To count from 1 to 1,128,143 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 1128143 cubic inches would be around 8.7 feet tall.

Recreational maths with 1128143

• 1128143 backwards is 3418211
• The number of decimal digits it has is: 7
• The sum of 1128143's digits is 20
• More coming soon!