1349643493

Names of 1349643493

• Cardinal: 1349643493 can be written as One billion, three hundred forty-nine million, six hundred forty-three thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 1.349643493 × 10⁹

Factors of 1349643493

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2610587

Divisors of 1349643493

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 47 517 2610529 28715819 122694863 1349643493
• Sum of all divisors σ(n): 1503665280
• Sum of proper divisors (its aliquot sum) s(n): 154021787
• 1349643493 is a deficient number, because the sum of its proper divisors (154021787) is less than itself. Its deficiency is 1195621706

Bases of 1349643493

• Binary: 1010000011100011110110011100101₂
• Hexadecimal: 0x5071ECE5
• Base-36: MBJJL1

Squares and roots of 1349643493

• 1349643493 squared (1349643493²) is 1821537558197241049
• 1349643493 cubed (1349643493³) is 2458426312676015192335344157
• The square root of 1349643493 is 36737.4943756375
• The cube root of 1349643493 is 1105.1121533959

Scales and comparisons

• 1,349,643,493 seconds is equal to 42 years, 47 weeks, 3 days, 20 hours, 58 minutes, 13 seconds.
• To count from 1 to 1,349,643,493 would take you about eighty-five 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 1349643493 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349643493

• 1349643493 backwards is 3943469431
• The number of decimal digits it has is: 10
• The sum of 1349643493's digits is 46
• More coming soon!