1490431105

Names of 1490431105

• Cardinal: 1490431105 can be written as One billion, four hundred ninety million, four hundred thirty-one thousand, one hundred five.

Scientific notation

• Scientific notation: 1.490431105 × 10⁹

Factors of 1490431105

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 298086226

Divisors of 1490431105

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 298086221 1490431105
• Sum of all divisors σ(n): 1788517332
• Sum of proper divisors (its aliquot sum) s(n): 298086227
• 1490431105 is a deficient number, because the sum of its proper divisors (298086227) is less than itself. Its deficiency is 1192344878

Bases of 1490431105

• Binary: 1011000110101100010110010000001₂
• Hexadecimal: 0x58D62C81
• Base-36: OND401

Squares and roots of 1490431105

• 1490431105 squared (1490431105²) is 2221384878751521025
• 1490431105 cubed (1490431105³) is 3310821119467920501721482625
• The square root of 1490431105 is 38606.1019140757
• The cube root of 1490431105 is 1142.2749035831

Scales and comparisons

• 1,490,431,105 seconds is equal to 47 years, 20 weeks, 2 days, 8 hours, 38 minutes, 25 seconds.
• To count from 1 to 1,490,431,105 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 1490431105 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490431105

• 1490431105 backwards is 5011340941
• The number of decimal digits it has is: 10
• The sum of 1490431105's digits is 28
• More coming soon!