82904390590221

Names of 82904390590221

• Cardinal: 82904390590221 can be written as Eighty-two trillion, nine hundred four billion, three hundred ninety million, five hundred ninety thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.2904390590221 × 10¹³

Factors of 82904390590221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141876

Divisors of 82904390590221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 79 81 237 243 711 2133 6399 19197 44293 97501 132879 292503 398637 877509 1195911 2632527 3499147 3587733 7702579 7897581 10497441 10763199 23107737 23692743 31492323 69323211 94476969 207969633 283430907 623908899 850292721 1871726697 4318611793 12955835379 38867506137 116602518411 341170331647 349807555233 1023510994941 1049422665699 3070532984823 9211598954469 27634796863407 82904390590221
• Sum of all divisors σ(n): 125762104482560
• Sum of proper divisors (its aliquot sum) s(n): 42857713892339
• 82904390590221 is a deficient number, because the sum of its proper divisors (42857713892339) is less than itself. Its deficiency is 40046676697882

Bases of 82904390590221

• Binary: 10010110110011010101110110000000101111100001101₂
• Hexadecimal: 0x4B66AEC05F0D
• Base-36: TDXR1MNT9

Squares and roots of 82904390590221

• 82904390590221 squared (82904390590221²) is 6873137979135924288740828841
• 82904390590221 cubed (82904390590221³) is 569813315602766901427826652782412729363861
• The square root of 82904390590221 is 9105184.8191138327
• The cube root of 82904390590221 is 43603.9510823011

Scales and comparisons

• 82,904,390,590,221 seconds is equal to 2,636,103 years, 9 weeks, 2 days, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 82,904,390,590,221 would take you about six million, five hundred ninety thousand, two hundred fifty-seven 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 82904390590221 cubic inches would be around 3633.7 feet tall.

Recreational maths with 82904390590221

• 82904390590221 backwards is 12209509340928
• The number of decimal digits it has is: 14
• The sum of 82904390590221's digits is 54
• More coming soon!