138448826

Names of 138448826

• Cardinal: 138448826 can be written as One hundred thirty-eight million, four hundred forty-eight thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 1.38448826 × 10⁸

Factors of 138448826

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1306176

Divisors of 138448826

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 53 106 1306121 2612242 69224413 138448826
• Sum of all divisors σ(n): 211591764
• Sum of proper divisors (its aliquot sum) s(n): 73142938
• 138448826 is a deficient number, because the sum of its proper divisors (73142938) is less than itself. Its deficiency is 65305888

Bases of 138448826

• Binary: 1000010000001000111110111010₂
• Hexadecimal: 0x8408FBA
• Base-36: 2AFFSQ

Squares and roots of 138448826

• 138448826 squared (138448826²) is 19168077420778276
• 138448826 cubed (138448826³) is 2653797815583860318503976
• The square root of 138448826 is 11766.4279201463
• The cube root of 138448826 is 517.3245545585

Scales and comparisons

• 138,448,826 seconds is equal to 4 years, 20 weeks, 6 days, 10 hours, 26 seconds.
• To count from 1 to 138,448,826 would take you about six years!

  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 138448826 cubic inches would be around 43.1 feet tall.

Recreational maths with 138448826

• 138448826 backwards is 628844831
• The number of decimal digits it has is: 9
• The sum of 138448826's digits is 44
• More coming soon!