80997594213978

Names of 80997594213978

• Cardinal: 80997594213978 can be written as Eighty trillion, nine hundred ninety-seven billion, five hundred ninety-four million, two hundred thirteen thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 8.0997594213978 × 10¹³

Factors of 80997594213978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 396499044

Divisors of 80997594213978

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 97 117 162 194 234 291 351 582 702 873 1053 1261 1746 2106 2522 2619 3783 5238 7566 7857 11349 15714 22698 34047 68094 102141 204282 396498929 792997858 1189496787 2378993574 3568490361 5154486077 7136980722 10308972154 10705471083 15463458231 21410942166 30926916462 32116413249 38460396113 46390374693 64232826498 76920792226 92780749386 115381188339 139171124079 230762376678 278342248158 346143565017 417513372237 499985149469 692287130034 835026744474 999970298938 1038430695051 1499955448407 2076861390102 2999910896814 3115292085153 4499866345221 6230584170306 8999732690442 13499599035663 26999198071326 40498797106989 80997594213978
• Sum of all divisors σ(n): 197470741101480
• Sum of proper divisors (its aliquot sum) s(n): 116473146887502
• 80997594213978 is an abundant number, because the sum of its proper divisors (116473146887502) is greater than itself. Its abundance is 35475552673524

Bases of 80997594213978

• Binary: 10010011010101010111000110101001010111001011010₂
• Hexadecimal: 0x49AAB8D4AE5A
• Base-36: SPLS4ARMI

Squares and roots of 80997594213978

• 80997594213978 squared (80997594213978²) is 6560610268452242383650584484
• 80997594213978 cubed (80997594213978³) is 531393648320152001003396200666516262717352
• The square root of 80997594213978 is 8999866.3442285631
• The cube root of 80997594213978 is 43267.0587415421

Scales and comparisons

• 80,997,594,213,978 seconds is equal to 2,575,472 years, 49 weeks, 4 days, 6 hours, 6 minutes, 18 seconds.
• To count from 1 to 80,997,594,213,978 would take you about six million, four hundred thirty-eight thousand, six hundred eighty-two 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 80997594213978 cubic inches would be around 3605.6 feet tall.

Recreational maths with 80997594213978

• 80997594213978 backwards is 87931249579908
• 80997594213978 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80997594213978's digits is 81
• More coming soon!