1142763493

Names of 1142763493

• Cardinal: 1142763493 can be written as One billion, one hundred forty-two million, seven hundred sixty-three thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 1.142763493 × 10⁹

Factors of 1142763493

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 59387

Divisors of 1142763493

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 1031 19589 58337 1108403 60145447 1142763493
• Sum of all divisors σ(n): 1204096320
• Sum of proper divisors (its aliquot sum) s(n): 61332827
• 1142763493 is a deficient number, because the sum of its proper divisors (61332827) is less than itself. Its deficiency is 1081430666

Bases of 1142763493

• Binary: 1000100000111010010111111100101₂
• Hexadecimal: 0x441D2FE5
• Base-36: IWDDYD

Squares and roots of 1142763493

• 1142763493 squared (1142763493²) is 1305908400933561049
• 1142763493 cubed (1142763493³) is 1492344445788880685283984157
• The square root of 1142763493 is 33804.7850606981
• The cube root of 1142763493 is 1045.4873585811

Scales and comparisons

• 1,142,763,493 seconds is equal to 36 years, 17 weeks, 3 days, 10 hours, 18 minutes, 13 seconds.
• To count from 1 to 1,142,763,493 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 1142763493 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142763493

• 1142763493 backwards is 3943672411
• The number of decimal digits it has is: 10
• The sum of 1142763493's digits is 40
• More coming soon!