997308579845

Names of 997308579845

• Cardinal: 997308579845 can be written as Nine hundred ninety-seven billion, three hundred eight million, five hundred seventy-nine thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 9.97308579845 × 10¹¹

Factors of 997308579845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 680

Divisors of 997308579845

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 19 95 277 361 379 1385 1805 1895 5263 6859 7201 26315 34295 36005 76729 99997 104983 136819 383645 499985 524915 684095 1457851 1899943 1994677 2599561 7289255 9499715 9973385 12997805 27699169 29080291 37898863 138495845 145401455 189494315 526284211 552525529 720078397 2631421055 2762627645 3600391985 10497985051 52489925255 199461715969 997308579845
• Sum of all divisors σ(n): 1271169950400
• Sum of proper divisors (its aliquot sum) s(n): 273861370555
• 997308579845 is a deficient number, because the sum of its proper divisors (273861370555) is less than itself. Its deficiency is 723447209290

Bases of 997308579845

• Binary: 1110100000110100001110010100000000000101₂
• Hexadecimal: 0xE834394005
• Base-36: CQ5NS16T

Squares and roots of 997308579845

• 997308579845 squared (997308579845²) is 994624403432450740224025
• 997308579845 cubed (997308579845³) is 991947451266397791120741389899776125
• The square root of 997308579845 is 998653.3832341427
• The cube root of 997308579845 is 9991.0205388245

Scales and comparisons

• 997,308,579,845 seconds is equal to 31,711 years, 17 weeks, 9 hours, 4 minutes, 5 seconds.
• To count from 1 to 997,308,579,845 would take you about sixty-three thousand, four hundred twenty-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 997308579845 cubic inches would be around 832.6 feet tall.

Recreational maths with 997308579845

• 997308579845 backwards is 548975803799
• The number of decimal digits it has is: 12
• The sum of 997308579845's digits is 74
• More coming soon!