40189738067

Names of 40189738067

• Cardinal: 40189738067 can be written as Forty billion, one hundred eighty-nine million, seven hundred thirty-eight thousand and sixty-seven.

Scientific notation

• Scientific notation: 4.0189738067 × 10¹⁰

Factors of 40189738067

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4116228

Divisors of 40189738067

• Number of divisors d(n): 4
• Complete list of divisors:
  1 9787 4106441 40189738067
• Sum of all divisors σ(n): 40193854296
• Sum of proper divisors (its aliquot sum) s(n): 4116229
• 40189738067 is a deficient number, because the sum of its proper divisors (4116229) is less than itself. Its deficiency is 40185621838

Bases of 40189738067

• Binary: 100101011011011111101011110001010011₂
• Hexadecimal: 0x95B7EBC53
• Base-36: IGNXKCZ

Squares and roots of 40189738067

• 40189738067 squared (40189738067²) is 1615215045894068896489
• 40189738067 cubed (40189738067³) is 64915069616360012778744645946763
• The square root of 40189738067 is 200473.7839893287
• The cube root of 40189738067 is 3425.3508246529

Scales and comparisons

• 40,189,738,067 seconds is equal to 1,277 years, 47 weeks, 2 days, 7 minutes, 47 seconds.
• To count from 1 to 40,189,738,067 would take you about two thousand, five hundred fifty-five 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 40189738067 cubic inches would be around 285.4 feet tall.

Recreational maths with 40189738067

• 40189738067 backwards is 76083798104
• The number of decimal digits it has is: 11
• The sum of 40189738067's digits is 53
• More coming soon!