80829819

Names of 80829819

• Cardinal: 80829819 can be written as Eighty million, eight hundred twenty-nine thousand, eight hundred nineteen.

Scientific notation

• Scientific notation: 8.0829819 × 10⁷

Factors of 80829819

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 131

Divisors of 80829819

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 27 41 57 61 63 81 123 133 171 183 189 243 287 369 399 427 513 549 567 779 861 1107 1159 1197 1281 1539 1647 1701 2337 2501 2583 3321 3477 3591 3843 4617 4941 5453 7011 7503 7749 8113 9963 10431 10773 11529 14823 16359 17507 21033 22509 23247 24339 31293 32319 34587 47519 49077 52521 63099 67527 69741 73017 93879 103761 142557 147231 157563 189297 202581 219051 281637 332633 427671 441693 472689 607743 657153 997899 1283013 1325079 1418067 1971459 2993697 3849039 4254201 8981091 11547117 26943273 80829819
• Sum of all divisors σ(n): 151656960
• Sum of proper divisors (its aliquot sum) s(n): 70827141
• 80829819 is a deficient number, because the sum of its proper divisors (70827141) is less than itself. Its deficiency is 10002678

Bases of 80829819

• Binary: 100110100010101110101111011₂
• Hexadecimal: 0x4D15D7B
• Base-36: 1C4GOR

Squares and roots of 80829819

• 80829819 squared (80829819²) is 6533459639572761
• 80829819 cubed (80829819³) is 528098360110471508960259
• The square root of 80829819 is 8990.5405288003
• The cube root of 80829819 is 432.3716419969

Scales and comparisons

• 80,829,819 seconds is equal to 2 years, 29 weeks, 4 days, 12 hours, 43 minutes, 39 seconds.
• To count from 1 to 80,829,819 would take you about 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 80829819 cubic inches would be around 36 feet tall.

Recreational maths with 80829819

• 80829819 backwards is 91892808
• The number of decimal digits it has is: 8
• The sum of 80829819's digits is 45
• More coming soon!