1442771993

Names of 1442771993

• Cardinal: 1442771993 can be written as One billion, four hundred forty-two million, seven hundred seventy-one thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.442771993 × 10⁹

Factors of 1442771993

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22351

Divisors of 1442771993

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 7459 14879 96967 193427 110982461 1442771993
• Sum of all divisors σ(n): 1554067200
• Sum of proper divisors (its aliquot sum) s(n): 111295207
• 1442771993 is a deficient number, because the sum of its proper divisors (111295207) is less than itself. Its deficiency is 1331476786

Bases of 1442771993

• Binary: 1010101111111101111010000011001₂
• Hexadecimal: 0x55FEF419
• Base-36: NUZLZT

Squares and roots of 1442771993

• 1442771993 squared (1442771993²) is 2081591023785192049
• 1442771993 cubed (1442771993³) is 3003261229997471936423483657
• The square root of 1442771993 is 37983.8385764261
• The cube root of 1442771993 is 1129.9673661185

Scales and comparisons

• 1,442,771,993 seconds is equal to 45 years, 45 weeks, 3 days, 17 hours, 59 minutes, 53 seconds.
• To count from 1 to 1,442,771,993 would take you about ninety-one 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 1442771993 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442771993

• 1442771993 backwards is 3991772441
• The number of decimal digits it has is: 10
• The sum of 1442771993's digits is 47
• More coming soon!