82313643721221

Names of 82313643721221

• Cardinal: 82313643721221 can be written as Eighty-two trillion, three hundred thirteen billion, six hundred forty-three million, seven hundred twenty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.2313643721221 × 10¹³

Factors of 82313643721221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24879891

Divisors of 82313643721221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 19 33 57 99 171 209 627 1759 1881 5277 15831 19349 33421 58047 100263 174141 300789 367631 1102893 3308679 24878099 74634297 223902891 273659089 472683881 820977267 1418051643 2462931801 4254154929 5199522691 15598568073 43760576141 46795704219 131281728423 393845185269 481366337551 831450946679 1444099012653 2494352840037 4332297037959 7483058520111 9145960413469 27437881240407 82313643721221
• Sum of all divisors σ(n): 136610622720000
• Sum of proper divisors (its aliquot sum) s(n): 54296978998779
• 82313643721221 is a deficient number, because the sum of its proper divisors (54296978998779) is less than itself. Its deficiency is 28016664722442

Bases of 82313643721221

• Binary: 10010101101110100100011011111101000001000000101₂
• Hexadecimal: 0x4ADD237E8205
• Base-36: T6ED672F9

Squares and roots of 82313643721221

• 82313643721221 squared (82313643721221²) is 6775535942664105356365730841
• 82313643721221 cubed (82313643721221³) is 557719051604780445322425275103612525876861
• The square root of 82313643721221 is 9072686.6870415513
• The cube root of 82313643721221 is 43500.1354153041

Scales and comparisons

• 82,313,643,721,221 seconds is equal to 2,617,319 years, 13 weeks, 2 days, 17 hours, 40 minutes, 21 seconds.
• To count from 1 to 82,313,643,721,221 would take you about six million, five hundred forty-three thousand, two hundred ninety-eight 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 82313643721221 cubic inches would be around 3625 feet tall.

Recreational maths with 82313643721221

• 82313643721221 backwards is 12212734631328
• The number of decimal digits it has is: 14
• The sum of 82313643721221's digits is 45
• More coming soon!