1688047375427

Names of 1688047375427

• Cardinal: 1688047375427 can be written as One trillion, six hundred eighty-eight billion, forty-seven million, three hundred seventy-five thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.688047375427 × 10¹²

Factors of 1688047375427

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8707

Divisors of 1688047375427

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 23 89 157 161 623 1099 2047 3611 7921 8431 13973 14329 25277 55447 59017 97811 182183 193913 321379 750359 1243597 1275281 1323667 1357391 2249653 5252513 8705179 9265669 17258257 28602731 30444341 66781951 117806363 120807799 200219117 213110387 467473657 824644541 1535984873 2709546349 10484766307 10751894111 18966824443 73393364149 241149625061 1688047375427
• Sum of all divisors σ(n): 2049158940672
• Sum of proper divisors (its aliquot sum) s(n): 361111565245
• 1688047375427 is a deficient number, because the sum of its proper divisors (361111565245) is less than itself. Its deficiency is 1326935810182

Bases of 1688047375427

• Binary: 11000100100000111011101101101010001000011₂
• Hexadecimal: 0x1890776D443
• Base-36: LJH7TMWZ

Squares and roots of 1688047375427

• 1688047375427 squared (1688047375427²) is 2849503941685983083432329
• 1688047375427 cubed (1688047375427³) is 4810097650031915001382263735211979483
• The square root of 1688047375427 is 1299248.7734945145
• The cube root of 1688047375427 is 11906.7950162749

Scales and comparisons

• 1,688,047,375,427 seconds is equal to 53,674 years, 35 weeks, 4 days, 8 hours, 43 minutes, 47 seconds.
• To count from 1 to 1,688,047,375,427 would take you about one hundred thirty-four thousand, one hundred eighty-six 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 1688047375427 cubic inches would be around 992.2 feet tall.

Recreational maths with 1688047375427

• 1688047375427 backwards is 7245737408861
• The number of decimal digits it has is: 13
• The sum of 1688047375427's digits is 62
• More coming soon!