1138367801

Names of 1138367801

• Cardinal: 1138367801 can be written as One billion, one hundred thirty-eight million, three hundred sixty-seven thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.138367801 × 10⁹

Factors of 1138367801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16519

Divisors of 1138367801

• Number of divisors d(n): 8
• Complete list of divisors:
  1 79 929 15511 73391 1225369 14409719 1138367801
• Sum of all divisors σ(n): 1154092800
• Sum of proper divisors (its aliquot sum) s(n): 15724999
• 1138367801 is a deficient number, because the sum of its proper divisors (15724999) is less than itself. Its deficiency is 1122642802

Bases of 1138367801

• Binary: 1000011110110100001110100111001₂
• Hexadecimal: 0x43DA1D39
• Base-36: ITR67T

Squares and roots of 1138367801

• 1138367801 squared (1138367801²) is 1295881250353575601
• 1138367801 cubed (1138367801³) is 1475189489322130329397623401
• The square root of 1138367801 is 33739.7065932707
• The cube root of 1138367801 is 1044.1451311599

Scales and comparisons

• 1,138,367,801 seconds is equal to 36 years, 10 weeks, 1 day, 13 hours, 16 minutes, 41 seconds.
• To count from 1 to 1,138,367,801 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 1138367801 cubic inches would be around 87 feet tall.

Recreational maths with 1138367801

• 1138367801 backwards is 1087638311
• The number of decimal digits it has is: 10
• The sum of 1138367801's digits is 38
• More coming soon!