82840940

Names of 82840940

• Cardinal: 82840940 can be written as Eighty-two million, eight hundred forty thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.284094 × 10⁷

Factors of 82840940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2029

Divisors of 82840940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 23 26 28 35 46 52 65 70 91 92 115 130 140 161 182 230 260 299 322 364 455 460 598 644 805 910 1196 1495 1610 1820 1979 2093 2990 3220 3958 4186 5980 7916 8372 9895 10465 13853 19790 20930 25727 27706 39580 41860 45517 51454 55412 69265 91034 102908 128635 138530 180089 182068 227585 257270 277060 318619 360178 455170 514540 591721 637238 720356 900445 910340 1183442 1274476 1593095 1800890 2366884 2958605 3186190 3601780 4142047 5917210 6372380 8284094 11834420 16568188 20710235 41420470 82840940
• Sum of all divisors σ(n): 223534080
• Sum of proper divisors (its aliquot sum) s(n): 140693140
• 82840940 is an abundant number, because the sum of its proper divisors (140693140) is greater than itself. Its abundance is 57852200

Bases of 82840940

• Binary: 100111100000000110101101100₂
• Hexadecimal: 0x4F00D6C
• Base-36: 1DBKH8

Squares and roots of 82840940

• 82840940 squared (82840940²) is 6862621340083600
• 82840940 cubed (82840940³) is 568506002676585102584000
• The square root of 82840940 is 9101.6998412385
• The cube root of 82840940 is 435.9282419851

Scales and comparisons

• 82,840,940 seconds is equal to 2 years, 32 weeks, 6 days, 19 hours, 22 minutes, 20 seconds.
• To count from 1 to 82,840,940 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 82840940 cubic inches would be around 36.3 feet tall.

Recreational maths with 82840940

• 82840940 backwards is 04904828
• 82840940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 82840940's digits is 35
• More coming soon!