122428942

Names of 122428942

• Cardinal: 122428942 can be written as One hundred twenty-two million, four hundred twenty-eight thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.22428942 × 10⁸

Factors of 122428942

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 61214473

Divisors of 122428942

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 61214471 122428942
• Sum of all divisors σ(n): 183643416
• Sum of proper divisors (its aliquot sum) s(n): 61214474
• 122428942 is a deficient number, because the sum of its proper divisors (61214474) is less than itself. Its deficiency is 61214468

Bases of 122428942

• Binary: 111010011000001111000001110₂
• Hexadecimal: 0x74C1E0E
• Base-36: 20W2RY

Squares and roots of 122428942

• 122428942 squared (122428942²) is 14988845839239364
• 122428942 cubed (122428942³) is 1835068537899177419272888
• The square root of 122428942 is 11064.7612717129
• The cube root of 122428942 is 496.5481469271

Scales and comparisons

• 122,428,942 seconds is equal to 3 years, 46 weeks, 3 days, 2 minutes, 22 seconds.
• To count from 1 to 122,428,942 would take you about five 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 122428942 cubic inches would be around 41.4 feet tall.

Recreational maths with 122428942

• 122428942 backwards is 249824221
• The number of decimal digits it has is: 9
• The sum of 122428942's digits is 34
• More coming soon!