80811238523616640

Names of 80811238523616640

• Cardinal: 80811238523616640 can be written as Eighty quadrillion, eight hundred eleven trillion, two hundred thirty-eight billion, five hundred twenty-three million, six hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.081123852361664 × 10¹⁶

Factors of 80811238523616640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8603091712

Divisors of 80811238523616640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1129 1664 2080 2258 4160 4516 5645 8320 9032 11290 14677 18064 22580 29354 36128 45160 58708 72256 73385 90320 117416 144512 146770 180640 234832 293540 361280 469664 587080 722560 939328 1174160 1878656 2348320 4696640 9393280 8603090563 17206181126 34412362252 43015452815 68824724504 86030905630 111840177319 137649449008 172061811260 223680354638 275298898016 344123622520 447360709276 550597796032 559200886595 688247245040 894721418552 1101195592064 1118401773190 1376494490080 1789442837104 2236803546380 2752988980160 3578885674208 4473607092760 5505977960320 7157771348416 8947214185520 9712889245627 14315542696832 17894428371040 19425778491254 35788856742080 38851556982508 48564446228135 71577713484160 77703113965016 97128892456270 126267560193151 155406227930032 194257784912540 252535120386302 310812455860064 388515569825080 505070240772604 621624911720128 631337800965755 777031139650160 1010140481545208 1243249823440256 1262675601931510 1554062279300320 2020280963090416 2525351203863020 3108124558600640 4040561926180832 5050702407726040 6216249117201280 8081123852361664 10101404815452080 16162247704723328 20202809630904160 40405619261808320 80811238523616640
• Sum of all divisors σ(n): 208234365865394400
• Sum of proper divisors (its aliquot sum) s(n): 127423127341777760
• 80811238523616640 is an abundant number, because the sum of its proper divisors (127423127341777760) is greater than itself. Its abundance is 46611888818161120

Bases of 80811238523616640

• Binary: 100011111000110010110010010101110000011110011110110000000₂
• Hexadecimal: 0x11F1964AE0F3D80
• Base-36: M3P6YH0M35S

Squares and roots of 80811238523616640

• 80811238523616640 squared (80811238523616640²) is 6530456271720862105775025684889600
• 80811238523616640 cubed (80811238523616640³) is 527734259442082827860371608806970014360391122944000
• The square root of 80811238523616640 is 284273175.8777402479
• The cube root of 80811238523616640 is 432338.5094770163

Scales and comparisons

• 80,811,238,523,616,640 seconds is equal to 2,569,547,419 years, 24 weeks, 6 days, 10 minutes, 40 seconds.
• To count from 1 to 80,811,238,523,616,640 would take you about seven billion, seven hundred eight million, six hundred forty-two thousand, two hundred fifty-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 80811238523616640 cubic inches would be around 36028.2 feet tall.

Recreational maths with 80811238523616640

• 80811238523616640 backwards is 04661632583211808
• 80811238523616640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80811238523616640's digits is 64
• More coming soon!