140428

Names of 140428

• Cardinal: 140428 can be written as One hundred forty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.40428 × 10⁵

Factors of 140428

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35109

Divisors of 140428

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 35107 70214 140428
• Sum of all divisors σ(n): 245756
• Sum of proper divisors (its aliquot sum) s(n): 105328
• 140428 is a deficient number, because the sum of its proper divisors (105328) is less than itself. Its deficiency is 35100

Bases of 140428

• Binary: 100010010010001100₂
• Hexadecimal: 0x2248C
• Base-36: 30CS

Squares and roots of 140428

• 140428 squared (140428²) is 19720023184
• 140428 cubed (140428³) is 2769243415682752
• The square root of 140428 is 374.7372412771
• The cube root of 140428 is 51.9778011755

Scales and comparisons

• 140,428 seconds is equal to 1 day, 15 hours, 28 seconds.
• To count from 1 to 140,428 would take you about fifteen hours.

  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 140428 cubic inches would be around 4.3 feet tall.

Recreational maths with 140428

• 140428 backwards is 824041
• The number of decimal digits it has is: 6
• The sum of 140428's digits is 19
• More coming soon!