1128815

Names of 1128815

• Cardinal: 1128815 can be written as One million, one hundred twenty-eight thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.128815 × 10⁶

Factors of 1128815

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 969

Divisors of 1128815

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 401 563 2005 2815 225763 1128815
• Sum of all divisors σ(n): 1360368
• Sum of proper divisors (its aliquot sum) s(n): 231553
• 1128815 is a deficient number, because the sum of its proper divisors (231553) is less than itself. Its deficiency is 897262

Bases of 1128815

• Binary: 100010011100101101111₂
• Hexadecimal: 0x11396F
• Base-36: O6ZZ

Squares and roots of 1128815

• 1128815 squared (1128815²) is 1274223304225
• 1128815 cubed (1128815³) is 1438362379158743375
• The square root of 1128815 is 1062.4570579557
• The cube root of 1128815 is 104.1216217685

Scales and comparisons

• 1,128,815 seconds is equal to 1 week, 6 days, 1 hour, 33 minutes, 35 seconds.
• To count from 1 to 1,128,815 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 1128815 cubic inches would be around 8.7 feet tall.

Recreational maths with 1128815

• 1128815 backwards is 5188211
• The number of decimal digits it has is: 7
• The sum of 1128815's digits is 26
• More coming soon!