1423529857

Names of 1423529857

• Cardinal: 1423529857 can be written as One billion, four hundred twenty-three million, five hundred twenty-nine thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 1.423529857 × 10⁹

Factors of 1423529857

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 92703

Divisors of 1423529857

• Number of divisors d(n): 8
• Complete list of divisors:
  1 73 211 15403 92419 6746587 19500409 1423529857
• Sum of all divisors σ(n): 1449884960
• Sum of proper divisors (its aliquot sum) s(n): 26355103
• 1423529857 is a deficient number, because the sum of its proper divisors (26355103) is less than itself. Its deficiency is 1397174754

Bases of 1423529857

• Binary: 1010100110110010101011110000001₂
• Hexadecimal: 0x54D95781
• Base-36: NJJ6O1

Squares and roots of 1423529857

• 1423529857 squared (1423529857²) is 2026437253770440449
• 1423529857 cubed (1423529857³) is 2884693934079307803191985793
• The square root of 1423529857 is 37729.6946316823
• The cube root of 1423529857 is 1124.9214383329

Scales and comparisons

• 1,423,529,857 seconds is equal to 45 years, 13 weeks, 5 days, 57 minutes, 37 seconds.
• To count from 1 to 1,423,529,857 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 1423529857 cubic inches would be around 93.7 feet tall.

Recreational maths with 1423529857

• 1423529857 backwards is 7589253241
• The number of decimal digits it has is: 10
• The sum of 1423529857's digits is 46
• More coming soon!