1138037828

Names of 1138037828

• Cardinal: 1138037828 can be written as One billion, one hundred thirty-eight million, thirty-seven thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.138037828 × 10⁹

Factors of 1138037828

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6616544

Divisors of 1138037828

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 43 86 172 6616499 13232998 26465996 284509457 569018914 1138037828
• Sum of all divisors σ(n): 2037882000
• Sum of proper divisors (its aliquot sum) s(n): 899844172
• 1138037828 is a deficient number, because the sum of its proper divisors (899844172) is less than itself. Its deficiency is 238193656

Bases of 1138037828

• Binary: 1000011110101010001010001000100₂
• Hexadecimal: 0x43D51444
• Base-36: ITK3LW

Squares and roots of 1138037828

• 1138037828 squared (1138037828²) is 1295130097958957584
• 1138037828 cubed (1138037828³) is 1473907043658639322039487552
• The square root of 1138037828 is 33734.8162585777
• The cube root of 1138037828 is 1044.0442343623

Scales and comparisons

• 1,138,037,828 seconds is equal to 36 years, 9 weeks, 4 days, 17 hours, 37 minutes, 8 seconds.
• To count from 1 to 1,138,037,828 would take you about seventy-two 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 1138037828 cubic inches would be around 87 feet tall.

Recreational maths with 1138037828

• 1138037828 backwards is 8287308311
• The number of decimal digits it has is: 10
• The sum of 1138037828's digits is 41
• More coming soon!