1139122680

Names of 1139122680

• Cardinal: 1139122680 can be written as One billion, one hundred thirty-nine million, one hundred twenty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.13912268 × 10⁹

Factors of 1139122680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 231580

Divisors of 1139122680

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 231529 463058 694587 926116 1157645 1389174 1852232 2315290 2778348 3472935 4630580 5556696 6945870 9261160 9492689 13891740 18985378 27783480 28478067 37970756 47463445 56956134 75941512 94926890 113912268 142390335 189853780 227824536 284780670 379707560 569561340 1139122680
• Sum of all divisors σ(n): 3500733600
• Sum of proper divisors (its aliquot sum) s(n): 2361610920
• 1139122680 is an abundant number, because the sum of its proper divisors (2361610920) is greater than itself. Its abundance is 1222488240

Bases of 1139122680

• Binary: 1000011111001011010000111111000₂
• Hexadecimal: 0x43E5A1F8
• Base-36: IU7COO

Squares and roots of 1139122680

• 1139122680 squared (1139122680²) is 1297600480090382400
• 1139122680 cubed (1139122680³) is 1478126136449843041712832000
• The square root of 1139122680 is 33750.8915437799
• The cube root of 1139122680 is 1044.3758793915

Scales and comparisons

• 1,139,122,680 seconds is equal to 36 years, 11 weeks, 3 days, 6 hours, 58 minutes.
• To count from 1 to 1,139,122,680 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 1139122680 cubic inches would be around 87 feet tall.

Recreational maths with 1139122680

• 1139122680 backwards is 0862219311
• The number of decimal digits it has is: 10
• The sum of 1139122680's digits is 33
• More coming soon!