1139213916

Names of 1139213916

• Cardinal: 1139213916 can be written as One billion, one hundred thirty-nine million, two hundred thirteen thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.139213916 × 10⁹

Factors of 1139213916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 340303

Divisors of 1139213916

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 3348 340267 680534 1020801 1361068 2041602 3062403 4083204 6124806 9187209 10548277 12249612 18374418 21096554 31644831 36748836 42193108 63289662 94934493 126579324 189868986 284803479 379737972 569606958 1139213916
• Sum of all divisors σ(n): 3048801280
• Sum of proper divisors (its aliquot sum) s(n): 1909587364
• 1139213916 is an abundant number, because the sum of its proper divisors (1909587364) is greater than itself. Its abundance is 770373448

Bases of 1139213916

• Binary: 1000011111001110000011001011100₂
• Hexadecimal: 0x43E7065C
• Base-36: IU9B30

Squares and roots of 1139213916

• 1139213916 squared (1139213916²) is 1297808346408055056
• 1139213916 cubed (1139213916³) is 1478481328529004934289359296
• The square root of 1139213916 is 33752.2431254577
• The cube root of 1139213916 is 1044.4037611217

Scales and comparisons

• 1,139,213,916 seconds is equal to 36 years, 11 weeks, 4 days, 8 hours, 18 minutes, 36 seconds.
• To count from 1 to 1,139,213,916 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 1139213916 cubic inches would be around 87 feet tall.

Recreational maths with 1139213916

• 1139213916 backwards is 6193129311
• 1139213916 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1139213916's digits is 36
• More coming soon!