82921431916815075

Names of 82921431916815075

• Cardinal: 82921431916815075 can be written as Eighty-two quadrillion, nine hundred twenty-one trillion, four hundred thirty-one billion, nine hundred sixteen million, eight hundred fifteen thousand and seventy-five.

Scientific notation

• Scientific notation: 8.2921431916815075 × 10¹⁶

Factors of 82921431916815075

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1231521

Divisors of 82921431916815075

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1215 2025 2187 3645 6075 10935 18225 54675 1231513 3694539 6157565 11083617 18472695 30787825 33250851 55418085 92363475 99752553 166254255 277090425 299257659 498762765 831271275 897772977 1496288295 2493813825 2693318931 4488864885 7481441475 13466594655 22444324425 67332973275 1516624269169 4549872807507 7583121345845 13649618422521 22749364037535 37915606729225 40948855267563 68248092112605 113746820187675 122846565802689 204744276337815 341240460563025 368539697408067 614232829013445 1023721381689075 1105619092224201 1842698487040335 3071164145067225 3316857276672603 5528095461121005 9213492435201675 16584286383363015 27640477305605025 82921431916815075
• Sum of all divisors σ(n): 154210480909447440
• Sum of proper divisors (its aliquot sum) s(n): 71289048992632365
• 82921431916815075 is a deficient number, because the sum of its proper divisors (71289048992632365) is less than itself. Its deficiency is 11632382924182710

Bases of 82921431916815075

• Binary: 100100110100110001001101001011101101010110010001011100011₂
• Hexadecimal: 0x126989A5DAB22E3
• Base-36: MOH6ZXNCF6R

Squares and roots of 82921431916815075

• 82921431916815075 squared (82921431916815075²) is 6875963871134997803294531747255625
• 82921431916815075 cubed (82921431916815075³) is 570164770002800944242962433109678118749421878546875
• The square root of 82921431916815075 is 287960816.6345120557
• The cube root of 82921431916815075 is 436069.3853269677

Scales and comparisons

• 82,921,431,916,815,075 seconds is equal to 2,636,645,042 years, 6 weeks, 3 days, 12 hours, 11 minutes, 15 seconds.
• To count from 1 to 82,921,431,916,815,075 would take you about seven billion, nine hundred nine million, nine hundred thirty-five thousand, one hundred twenty-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 82921431916815075 cubic inches would be around 36339.1 feet tall.

Recreational maths with 82921431916815075

• 82921431916815075 backwards is 57051861913412928
• The number of decimal digits it has is: 17
• The sum of 82921431916815075's digits is 72
• More coming soon!