1991059773329

Names of 1991059773329

• Cardinal: 1991059773329 can be written as One trillion, nine hundred ninety-one billion, fifty-nine million, seven hundred seventy-three thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.991059773329 × 10¹²

Factors of 1991059773329

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 948

Divisors of 1991059773329

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 17 71 121 137 187 191 521 781 1207 1507 2057 2101 2329 3247 5731 8591 8857 9727 13277 13561 16577 23111 25619 26167 35717 36991 63041 71377 97427 99511 106997 146047 149171 165359 230537 281809 287837 392887 406901 444839 628847 785147 1071697 1094621 1176967 1213409 1640881 1691687 1818949 1857857 2535907 3166207 4475911 4893229 5067767 6917317 7065281 8636617 12040831 13347499 13633007 18608557 20008439 20436427 27894977 31583569 53825519 55745437 76090487 77718091 86152039 120109777 146822489 149963077 204694127 224800697 231761119 347419259 613199807 854899001 947672429 967943497 1321207547 1649593847 2549372309 3821611849 10424396719 10647378467 14533283017 16455039449 28043095399 117121163137 181005433939 1991059773329
• Sum of all divisors σ(n): 2384006639616
• Sum of proper divisors (its aliquot sum) s(n): 392946866287
• 1991059773329 is a deficient number, because the sum of its proper divisors (392946866287) is less than itself. Its deficiency is 1598112907042

Bases of 1991059773329

• Binary: 11100111110010100011010010001011110010001₂
• Hexadecimal: 0x1CF94691791
• Base-36: PEOHKXHT

Squares and roots of 1991059773329

• 1991059773329 squared (1991059773329²) is 3964319020968928859742241
• 1991059773329 cubed (1991059773329³) is 7893196131294238693430312798826490289
• The square root of 1991059773329 is 1411049.1746672049
• The cube root of 1991059773329 is 12580.4091567249

Scales and comparisons

• 1,991,059,773,329 seconds is equal to 63,309 years, 28 weeks, 1 day, 7 hours, 15 minutes, 29 seconds.
• To count from 1 to 1,991,059,773,329 would take you about one hundred fifty-eight thousand, two hundred seventy-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 1991059773329 cubic inches would be around 1048.4 feet tall.

Recreational maths with 1991059773329

• 1991059773329 backwards is 9233779501991
• The number of decimal digits it has is: 13
• The sum of 1991059773329's digits is 65
• More coming soon!