842190430

Names of 842190430

• Cardinal: 842190430 can be written as Eight hundred forty-two million, one hundred ninety thousand, four hundred thirty.

Scientific notation

• Scientific notation: 8.4219043 × 10⁸

Factors of 842190430

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9324

Divisors of 842190430

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 41 82 205 227 410 454 1135 2270 9049 9307 18098 18614 45245 46535 90490 93070 371009 742018 1855045 2054123 3710090 4108246 10270615 20541230 84219043 168438086 421095215 842190430
• Sum of all divisors σ(n): 1559930400
• Sum of proper divisors (its aliquot sum) s(n): 717739970
• 842190430 is a deficient number, because the sum of its proper divisors (717739970) is less than itself. Its deficiency is 124450460

Bases of 842190430

• Binary: 110010001100101100111001011110₂
• Hexadecimal: 0x3232CE5E
• Base-36: DXF2AM

Squares and roots of 842190430

• 842190430 squared (842190430²) is 709284720383584900
• 842190430 cubed (842190430³) is 597352803652281131872507000
• The square root of 842190430 is 29020.5173971795
• The cube root of 842190430 is 944.3582253575

Scales and comparisons

• 842,190,430 seconds is equal to 26 years, 40 weeks, 3 days, 13 hours, 47 minutes, 10 seconds.
• To count from 1 to 842,190,430 would take you about forty 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 842190430 cubic inches would be around 78.7 feet tall.

Recreational maths with 842190430

• 842190430 backwards is 034091248
• The number of decimal digits it has is: 9
• The sum of 842190430's digits is 31
• More coming soon!