1420649173

Names of 1420649173

• Cardinal: 1420649173 can be written as One billion, four hundred twenty million, six hundred forty-nine thousand, one hundred seventy-three.

Scientific notation

• Scientific notation: 1.420649173 × 10⁹

Factors of 1420649173

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 17643

Divisors of 1420649173

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 1303 16273 87301 1090291 21203719 1420649173
• Sum of all divisors σ(n): 1443048128
• Sum of proper divisors (its aliquot sum) s(n): 22398955
• 1420649173 is a deficient number, because the sum of its proper divisors (22398955) is less than itself. Its deficiency is 1398250218

Bases of 1420649173

• Binary: 1010100101011010110001011010101₂
• Hexadecimal: 0x54AD62D5
• Base-36: NHTFX1

Squares and roots of 1420649173

• 1420649173 squared (1420649173²) is 2018244072745583929
• 1420649173 cubed (1420649173³) is 2867216772858165648135940717
• The square root of 1420649173 is 37691.5000099491
• The cube root of 1420649173 is 1124.1621212709

Scales and comparisons

• 1,420,649,173 seconds is equal to 45 years, 8 weeks, 6 days, 16 hours, 46 minutes, 13 seconds.
• To count from 1 to 1,420,649,173 would take you about ninety 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 1420649173 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420649173

• 1420649173 backwards is 3719460241
• The number of decimal digits it has is: 10
• The sum of 1420649173's digits is 37
• More coming soon!