1490143118

Names of 1490143118

• Cardinal: 1490143118 can be written as One billion, four hundred ninety million, one hundred forty-three thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.490143118 × 10⁹

Factors of 1490143118

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 745071561

Divisors of 1490143118

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 745071559 1490143118
• Sum of all divisors σ(n): 2235214680
• Sum of proper divisors (its aliquot sum) s(n): 745071562
• 1490143118 is a deficient number, because the sum of its proper divisors (745071562) is less than itself. Its deficiency is 745071556

Bases of 1490143118

• Binary: 1011000110100011100011110001110₂
• Hexadecimal: 0x58D1C78E
• Base-36: ON6XSE

Squares and roots of 1490143118

• 1490143118 squared (1490143118²) is 2220526512122761924
• 1490143118 cubed (1490143118³) is 3308902300376277252201039032
• The square root of 1490143118 is 38602.3719219429
• The cube root of 1490143118 is 1142.2013272173

Scales and comparisons

• 1,490,143,118 seconds is equal to 47 years, 19 weeks, 6 days, 38 minutes, 38 seconds.
• To count from 1 to 1,490,143,118 would take you about ninety-four 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 1490143118 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490143118

• 1490143118 backwards is 8113410941
• The number of decimal digits it has is: 10
• The sum of 1490143118's digits is 32
• More coming soon!