1393154008

Names of 1393154008

• Cardinal: 1393154008 can be written as One billion, three hundred ninety-three million, one hundred fifty-four thousand and eight.

Scientific notation

• Scientific notation: 1.393154008 × 10⁹

Factors of 1393154008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 31622

Divisors of 1393154008

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 7103 14206 24517 28412 49034 56824 98068 196136 174144251 348288502 696577004 1393154008
• Sum of all divisors σ(n): 2612638080
• Sum of proper divisors (its aliquot sum) s(n): 1219484072
• 1393154008 is a deficient number, because the sum of its proper divisors (1219484072) is less than itself. Its deficiency is 173669936

Bases of 1393154008

• Binary: 1010011000010011101011111011000₂
• Hexadecimal: 0x5309D7D8
• Base-36: N1G4IG

Squares and roots of 1393154008

• 1393154008 squared (1393154008²) is 1940878090006464064
• 1393154008 cubed (1393154008³) is 2703942090131890156669568512
• The square root of 1393154008 is 37324.9783389087
• The cube root of 1393154008 is 1116.8625008979

Scales and comparisons

• 1,393,154,008 seconds is equal to 44 years, 15 weeks, 3 days, 11 hours, 13 minutes, 28 seconds.
• To count from 1 to 1,393,154,008 would take you about eighty-eight 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 1393154008 cubic inches would be around 93.1 feet tall.

Recreational maths with 1393154008

• 1393154008 backwards is 8004513931
• The number of decimal digits it has is: 10
• The sum of 1393154008's digits is 34
• More coming soon!