42685420582617415371

Names of 42685420582617415371

• Cardinal: 42685420582617415371 can be written as Forty-two quintillion, six hundred eighty-five quadrillion, four hundred twenty trillion, five hundred eighty-two billion, six hundred seventeen million, four hundred fifteen thousand, three hundred seventy-one.

Scientific notation

• Scientific notation: 4.2685420582617415371 × 10¹⁹

Factors of 42685420582617415371

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4135678152743

Divisors of 42685420582617415371

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 127423 382269 1146807 3440421 10321263 4135678025317 12407034075951 37221102227853 111663306683559 334989920050677 526980501019968091 1580941503059904273 4742824509179712819 14228473527539138457 42685420582617415371
• Sum of all divisors σ(n): 63765141040472620672
• Sum of proper divisors (its aliquot sum) s(n): 21079720457855205301
• 42685420582617415371 is a deficient number, because the sum of its proper divisors (21079720457855205301) is less than itself. Its deficiency is 21605700124762210070

Bases of 42685420582617415371

• Binary: 100101000001100001000100111101110011100011000011101111111011001011₂
• Hexadecimal: 0x2506113DCE30EFECB
• Base-36: 90AXQR4MEQTOR

Squares and roots of 42685420582617415371

• 42685420582617415371 squared (42685420582617415371²) is 1822045130314938488294234333584347067641
• 42685420582617415371 cubed (42685420582617415371³) is 77774762708003106160410817388304706002345404991622330109811
• The square root of 42685420582617415371 is 6533408037.3582526895
• The cube root of 42685420582617415371 is 3494833.7544087933

Scales and comparisons

• 42,685,420,582,617,415,371 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,685,420,582,617,415,371 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42685420582617415371 cubic inches would be around 291236.1 feet tall.

Recreational maths with 42685420582617415371

• 42685420582617415371 backwards is 17351471628502458624
• 42685420582617415371 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 42685420582617415371's digits is 81
• More coming soon!