83249520128985

Names of 83249520128985

• Cardinal: 83249520128985 can be written as Eighty-three trillion, two hundred forty-nine billion, five hundred twenty million, one hundred twenty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 8.3249520128985 × 10¹³

Factors of 83249520128985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1219542

Divisors of 83249520128985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 105 347 1041 1735 1877 2429 5205 5631 7287 9385 12145 13139 28155 36435 39417 65695 197085 651319 1217303 1953957 3256595 3651909 4559233 6086515 8521121 9769785 13677699 18259545 22796165 25563363 42605605 68388495 127816815 422404141 1267212423 2112020705 2284877731 2956828987 6336062115 6854633193 8870486961 11424388655 14784144935 15994144117 34273165965 44352434805 47982432351 79970720585 239912161755 792852572657 2378557717971 3964262863285 5549968008599 11892788589855 16649904025797 27749840042995 83249520128985
• Sum of all divisors σ(n): 152747851272192
• Sum of proper divisors (its aliquot sum) s(n): 69498331143207
• 83249520128985 is a deficient number, because the sum of its proper divisors (69498331143207) is less than itself. Its deficiency is 13751188985778

Bases of 83249520128985

• Binary: 10010111011011100001010000100110011001111011001₂
• Hexadecimal: 0x4BB70A1333D9
• Base-36: TICAUUG9L

Squares and roots of 83249520128985

• 83249520128985 squared (83249520128985²) is 6930482601706278691037130225
• 83249520128985 cubed (83249520128985³) is 576959350854327180396153750372166242071625
• The square root of 83249520128985 is 9124117.4986397999
• The cube root of 83249520128985 is 43664.3748091891

Scales and comparisons

• 83,249,520,128,985 seconds is equal to 2,647,077 years, 12 weeks, 14 hours, 29 minutes, 45 seconds.
• To count from 1 to 83,249,520,128,985 would take you about six million, six hundred seventeen thousand, six hundred ninety-three 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 83249520128985 cubic inches would be around 3638.7 feet tall.

Recreational maths with 83249520128985

• 83249520128985 backwards is 58982102594238
• The number of decimal digits it has is: 14
• The sum of 83249520128985's digits is 66
• More coming soon!