82118199873398225

Names of 82118199873398225

• Cardinal: 82118199873398225 can be written as Eighty-two quadrillion, one hundred eighteen trillion, one hundred ninety-nine billion, eight hundred seventy-three million, three hundred ninety-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 8.2118199873398225 × 10¹⁶

Factors of 82118199873398225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 178117

Divisors of 82118199873398225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 181 905 3169 4525 15845 43691 79225 131071 218455 573589 655355 1092275 2867945 3276775 7908071 14339725 23723851 39540355 118619255 138456779 197701775 415363999 593096275 692283895 2076819995 3461419475 5726623061 10384099975 25060676999 28633115305 75180883819 125303384995 143165576525 375904419095 626516924975 1036518774041 1879522095475 5182593870205 18147668480309 25912969351025 90738342401545 453691712007725 3284727994935929 16423639974679645 82118199873398225
• Sum of all divisors σ(n): 102424580833935360
• Sum of proper divisors (its aliquot sum) s(n): 20306380960537135
• 82118199873398225 is a deficient number, because the sum of its proper divisors (20306380960537135) is less than itself. Its deficiency is 61811818912861090

Bases of 82118199873398225

• Binary: 100100011101111100001000101010101000011000110010111010001₂
• Hexadecimal: 0x123BE11550C65D1
• Base-36: MGKH087J4R5

Squares and roots of 82118199873398225

• 82118199873398225 squared (82118199873398225²) is 6743398750447380256418009433150625
• 82118199873398225 cubed (82118199873398225³) is 553755766415261810033164997670874517671387032640625
• The square root of 82118199873398225 is 286562732.8760636751
• The cube root of 82118199873398225 is 434656.7951705729

Scales and comparisons

• 82,118,199,873,398,225 seconds is equal to 2,611,104,747 years, 36 weeks, 4 days, 7 hours, 57 minutes, 5 seconds.
• To count from 1 to 82,118,199,873,398,225 would take you about seven billion, eight hundred thirty-three million, three hundred fourteen thousand, two hundred forty-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 82118199873398225 cubic inches would be around 36221.4 feet tall.

Recreational maths with 82118199873398225

• 82118199873398225 backwards is 52289337899181128
• The number of decimal digits it has is: 17
• The sum of 82118199873398225's digits is 86
• More coming soon!