1139827019

Names of 1139827019

• Cardinal: 1139827019 can be written as One billion, one hundred thirty-nine million, eight hundred twenty-seven thousand and nineteen.

Scientific notation

• Scientific notation: 1.139827019 × 10⁹

Factors of 1139827019

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 27800700

Divisors of 1139827019

• Number of divisors d(n): 4
• Complete list of divisors:
  1 41 27800659 1139827019
• Sum of all divisors σ(n): 1167627720
• Sum of proper divisors (its aliquot sum) s(n): 27800701
• 1139827019 is a deficient number, because the sum of its proper divisors (27800701) is less than itself. Its deficiency is 1112026318

Bases of 1139827019

• Binary: 1000011111100000110000101001011₂
• Hexadecimal: 0x43F0614B
• Base-36: IUMG5N

Squares and roots of 1139827019

• 1139827019 squared (1139827019²) is 1299205633242426361
• 1139827019 cubed (1139827019³) is 1480869684006722143385647859
• The square root of 1139827019 is 33761.3243075565
• The cube root of 1139827019 is 1044.5910868539

Scales and comparisons

• 1,139,827,019 seconds is equal to 36 years, 12 weeks, 4 days, 10 hours, 36 minutes, 59 seconds.
• To count from 1 to 1,139,827,019 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 1139827019 cubic inches would be around 87 feet tall.

Recreational maths with 1139827019

• 1139827019 backwards is 9107289311
• 1139827019 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1139827019's digits is 41
• More coming soon!