1428342417

Names of 1428342417

• Cardinal: 1428342417 can be written as One billion, four hundred twenty-eight million, three hundred forty-two thousand, four hundred seventeen.

Scientific notation

• Scientific notation: 1.428342417 × 10⁹

Factors of 1428342417

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17633860

Divisors of 1428342417

• Number of divisors d(n): 10
• Complete list of divisors:
  1 3 9 27 81 17633857 52901571 158704713 476114139 1428342417
• Sum of all divisors σ(n): 2133696818
• Sum of proper divisors (its aliquot sum) s(n): 705354401
• 1428342417 is a deficient number, because the sum of its proper divisors (705354401) is less than itself. Its deficiency is 722988016

Bases of 1428342417

• Binary: 1010101001000101100011010010001₂
• Hexadecimal: 0x5522C691
• Base-36: NMEC29

Squares and roots of 1428342417

• 1428342417 squared (1428342417²) is 2040162060201401889
• 1428342417 cubed (1428342417³) is 2914050008139769880922625713
• The square root of 1428342417 is 37793.4176411713
• The cube root of 1428342417 is 1126.1876950081

Scales and comparisons

• 1,428,342,417 seconds is equal to 45 years, 21 weeks, 4 days, 17 hours, 46 minutes, 57 seconds.
• To count from 1 to 1,428,342,417 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 1428342417 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428342417

• 1428342417 backwards is 7142438241
• The number of decimal digits it has is: 10
• The sum of 1428342417's digits is 36
• More coming soon!