1801138

Names of 1801138

• Cardinal: 1801138 can be written as One million, eight hundred one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.801138 × 10⁶

Factors of 1801138

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 900571

Divisors of 1801138

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 900569 1801138
• Sum of all divisors σ(n): 2701710
• Sum of proper divisors (its aliquot sum) s(n): 900572
• 1801138 is a deficient number, because the sum of its proper divisors (900572) is less than itself. Its deficiency is 900566

Bases of 1801138

• Binary: 110110111101110110010₂
• Hexadecimal: 0x1B7BB2
• Base-36: 12LRM

Squares and roots of 1801138

• 1801138 squared (1801138²) is 3244098095044
• 1801138 cubed (1801138³) is 5843068354711360072
• The square root of 1801138 is 1342.0648270483
• The cube root of 1801138 is 121.6696698657

Scales and comparisons

• 1,801,138 seconds is equal to 2 weeks, 6 days, 20 hours, 18 minutes, 58 seconds.
• To count from 1 to 1,801,138 would take you about four 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 1801138 cubic inches would be around 10.1 feet tall.

Recreational maths with 1801138

• 1801138 backwards is 8311081
• The number of decimal digits it has is: 7
• The sum of 1801138's digits is 22
• More coming soon!