1402090042

Names of 1402090042

• Cardinal: 1402090042 can be written as One billion, four hundred two million, ninety thousand and forty-two.

Scientific notation

• Scientific notation: 1.402090042 × 10⁹

Factors of 1402090042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11882180

Divisors of 1402090042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 59 118 11882119 23764238 701045021 1402090042
• Sum of all divisors σ(n): 2138781600
• Sum of proper divisors (its aliquot sum) s(n): 736691558
• 1402090042 is a deficient number, because the sum of its proper divisors (736691558) is less than itself. Its deficiency is 665398484

Bases of 1402090042

• Binary: 1010011100100100011001000111010₂
• Hexadecimal: 0x5392323A
• Base-36: N6RNLM

Squares and roots of 1402090042

• 1402090042 squared (1402090042²) is 1965856485875561764
• 1402090042 cubed (1402090042³) is 2756307802847238800460354088
• The square root of 1402090042 is 37444.4928126955
• The cube root of 1402090042 is 1119.2453573977

Scales and comparisons

• 1,402,090,042 seconds is equal to 44 years, 30 weeks, 1 day, 21 hours, 27 minutes, 22 seconds.
• To count from 1 to 1,402,090,042 would take you about eighty-nine 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 1402090042 cubic inches would be around 93.3 feet tall.

Recreational maths with 1402090042

• 1402090042 backwards is 2400902041
• The number of decimal digits it has is: 10
• The sum of 1402090042's digits is 22
• More coming soon!