82180432288421928

Names of 82180432288421928

• Cardinal: 82180432288421928 can be written as Eighty-two quadrillion, one hundred eighty trillion, four hundred thirty-two billion, two hundred eighty-eight million, four hundred twenty-one thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2180432288421928 × 10¹⁶

Factors of 82180432288421928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 995113245840

Divisors of 82180432288421928

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 31 36 37 62 72 74 93 111 124 148 186 222 248 279 296 333 372 444 558 666 744 888 1116 1147 1332 2232 2294 2664 3441 4588 6882 9176 10323 13764 20646 27528 41292 82584 995113245767 1990226491534 2985339737301 3980452983068 5970679474602 7960905966136 8956019211903 11941358949204 17912038423806 23882717898408 30848510618777 35824076847612 36819190093379 61697021237554 71648153695224 73638380186758 92545531856331 110457570280137 123394042475108 147276760373516 185091063712662 220915140560274 246788084950216 277636595568993 294553520747032 331372710840411 370182127425324 441830281120548 555273191137986 662745421680822 740364254850648 883660562241096 1110546382275972 1141394892894749 1325490843361644 2221092764551944 2282789785789498 2650981686723288 3424184678684247 4565579571578996 6848369357368494 9131159143157992 10272554036052741 13696738714736988 20545108072105482 27393477429473976 41090216144210964 82180432288421928
• Sum of all divisors σ(n): 235961252836508160
• Sum of proper divisors (its aliquot sum) s(n): 153780820548086232
• 82180432288421928 is an abundant number, because the sum of its proper divisors (153780820548086232) is greater than itself. Its abundance is 71600388259664304

Bases of 82180432288421928

• Binary: 100100011111101101010101011110010000010100001100000101000₂
• Hexadecimal: 0x123F6AAF20A1828
• Base-36: MH6J5EKN5M0

Squares and roots of 82180432288421928

• 82180432288421928 squared (82180432288421928²) is 6753623451111901365813000551237184
• 82180432288421928 cubed (82180432288421928³) is 555015694725600031339610752190528822036379394570752
• The square root of 82180432288421928 is 286671296.5897038113
• The cube root of 82180432288421928 is 434766.5674738549

Scales and comparisons

• 82,180,432,288,421,928 seconds is equal to 2,613,083,546 years, 1 day, 14 hours, 58 minutes, 48 seconds.
• To count from 1 to 82,180,432,288,421,928 would take you about seven billion, eight hundred thirty-nine million, two hundred fifty thousand, six hundred thirty-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 82180432288421928 cubic inches would be around 36230.5 feet tall.

Recreational maths with 82180432288421928

• 82180432288421928 backwards is 82912488223408128
• 82180432288421928 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 82180432288421928's digits is 72
• More coming soon!