82938139381122387170

Names of 82938139381122387170

• Cardinal: 82938139381122387170 can be written as Eighty-two quintillion, nine hundred thirty-eight quadrillion, one hundred thirty-nine trillion, three hundred eighty-one billion, one hundred twenty-two million, three hundred eighty-seven thousand, one hundred seventy.

Scientific notation

• Scientific notation: 8.293813938112238717 × 10¹⁹

Factors of 82938139381122387170

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 4390584403449349

Divisors of 82938139381122387170

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 1889 3778 9445 18890 4390584403447453 8781168806894906 21952922017237265 43905844034474530 8293813938112238717 16587627876224477434 41469069690561193585 82938139381122387170
• Sum of all divisors σ(n): 149367681405282385080
• Sum of proper divisors (its aliquot sum) s(n): 66429542024159997910
• 82938139381122387170 is a deficient number, because the sum of its proper divisors (66429542024159997910) is less than itself. Its deficiency is 16508597356962389260

Bases of 82938139381122387170

• Binary: 1000111111011111111011101100101011110001111101000101100110011100010₂
• Hexadecimal: 0x47EFF76578FA2CCE2
• Base-36: HI4I4P1TNOI5E

Squares and roots of 82938139381122387170

• 82938139381122387170 squared (82938139381122387170²) is 6878734964002484191488827262159380608900
• 82938139381122387170 cubed (82938139381122387170³) is 570509479210237920409373765286373391632811383772576147813000
• The square root of 82938139381122387170 is 9107037903.7929993217
• The cube root of 82938139381122387170 is 4360986.7057631803

Scales and comparisons

• 82,938,139,381,122,387,170 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 82,938,139,381,122,387,170 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 82938139381122387170 cubic inches would be around 363415.6 feet tall.

Recreational maths with 82938139381122387170

• 82938139381122387170 backwards is 07178322118393183928
• The number of decimal digits it has is: 20
• The sum of 82938139381122387170's digits is 86
• More coming soon!