82821328240

Names of 82821328240

• Cardinal: 82821328240 can be written as Eighty-two billion, eight hundred twenty-one million, three hundred twenty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.282132824 × 10¹⁰

Factors of 82821328240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3146768

Divisors of 82821328240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 47 56 70 80 94 112 140 188 235 280 329 376 470 560 658 752 940 1316 1645 1880 2632 3290 3760 5264 6580 13160 26320 3146707 6293414 12586828 15733535 22026949 25173656 31467070 44053898 50347312 62934140 88107796 110134745 125868280 147895229 176215592 220269490 251736560 295790458 352431184 440538980 591580916 739476145 881077960 1035266603 1183161832 1478952290 1762155920 2070533206 2366323664 2957904580 4141066412 5176333015 5915809160 8282132824 10352666030 11831618320 16564265648 20705332060 41410664120 82821328240
• Sum of all divisors σ(n): 224750472192
• Sum of proper divisors (its aliquot sum) s(n): 141929143952
• 82821328240 is an abundant number, because the sum of its proper divisors (141929143952) is greater than itself. Its abundance is 59107815712

Bases of 82821328240

• Binary: 1001101001000100010010010110101110000₂
• Hexadecimal: 0x1348892D70
• Base-36: 121POHV4

Squares and roots of 82821328240

• 82821328240 squared (82821328240²) is 6859372411437821497600
• 82821328240 cubed (82821328240³) is 568102334008092144603257972224000
• The square root of 82821328240 is 287786.9493913857
• The cube root of 82821328240 is 4358.9383872667

Scales and comparisons

• 82,821,328,240 seconds is equal to 2,633 years, 24 weeks, 4 hours, 30 minutes, 40 seconds.
• To count from 1 to 82,821,328,240 would take you about five thousand, two hundred sixty-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 82821328240 cubic inches would be around 363.2 feet tall.

Recreational maths with 82821328240

• 82821328240 backwards is 04282312828
• 82821328240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82821328240's digits is 40
• More coming soon!