1428046399

Names of 1428046399

• Cardinal: 1428046399 can be written as One billion, four hundred twenty-eight million, forty-six thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.428046399 × 10⁹

Factors of 1428046399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23657

Divisors of 1428046399

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 6353 17291 82589 224783 109849723 1428046399
• Sum of all divisors σ(n): 1538227152
• Sum of proper divisors (its aliquot sum) s(n): 110180753
• 1428046399 is a deficient number, because the sum of its proper divisors (110180753) is less than itself. Its deficiency is 1317865646

Bases of 1428046399

• Binary: 1010101000111100100001000111111₂
• Hexadecimal: 0x551E423F
• Base-36: NM7ZNJ

Squares and roots of 1428046399

• 1428046399 squared (1428046399²) is 2039316517696867201
• 1428046399 cubed (1428046399³) is 2912238609518230979969259199
• The square root of 1428046399 is 37789.5011742679
• The cube root of 1428046399 is 1126.1098904011

Scales and comparisons

• 1,428,046,399 seconds is equal to 45 years, 21 weeks, 1 day, 7 hours, 33 minutes, 19 seconds.
• To count from 1 to 1,428,046,399 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 1428046399 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428046399

• 1428046399 backwards is 9936408241
• The number of decimal digits it has is: 10
• The sum of 1428046399's digits is 46
• More coming soon!