42998887

Names of 42998887

• Cardinal: 42998887 can be written as Forty-two million, nine hundred ninety-eight thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 4.2998887 × 10⁷

Factors of 42998887

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42998887

Divisors of 42998887

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42998887
• Sum of all divisors σ(n): 42998888
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42998887 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42998886

Bases of 42998887

• Binary: 10100100000001110001100111₂
• Hexadecimal: 0x2901C67
• Base-36: PLM5J

Squares and roots of 42998887

• 42998887 squared (42998887²) is 1848904283238769
• 42998887 cubed (42998887³) is 79500826348799822250103
• The square root of 42998887 is 6557.3536582985
• The cube root of 42998887 is 350.3367833133

Scales and comparisons

• 42,998,887 seconds is equal to 1 year, 19 weeks, 16 hours, 8 minutes, 7 seconds.
• To count from 1 to 42,998,887 would take you about two 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 42998887 cubic inches would be around 29.2 feet tall.

Recreational maths with 42998887

• 42998887 backwards is 78889924
• The number of decimal digits it has is: 8
• The sum of 42998887's digits is 55
• More coming soon!