805449429981

Names of 805449429981

• Cardinal: 805449429981 can be written as Eight hundred five billion, four hundred forty-nine million, four hundred twenty-nine thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 8.05449429981 × 10¹¹

Factors of 805449429981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5687

Divisors of 805449429981

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 37 49 63 111 147 259 333 343 441 777 1029 1813 1871 2331 3087 3769 5439 5613 11307 12691 13097 16317 16839 26383 33921 38073 39291 69227 79149 91679 114219 117873 139453 184681 207681 237447 275037 418359 484589 554043 623043 641753 825111 976171 1255077 1292767 1453767 1662129 1925259 2928513 3392123 3878301 4361301 5775777 6833197 7051799 8785539 10176369 11634903 20499591 21155397 23744861 30529107 47832379 49362593 61498773 63466191 71234583 143497137 148087779 213703749 260916563 345538151 430491411 444263337 782749689 1036614453 1826415941 2348249067 2418767057 3109843359 5479247823 7256301171 12784911587 16437743469 21768903513 38354734761 89494381109 115064204283 268483143327 805449429981
• Sum of all divisors σ(n): 1394550144000
• Sum of proper divisors (its aliquot sum) s(n): 589100714019
• 805449429981 is a deficient number, because the sum of its proper divisors (589100714019) is less than itself. Its deficiency is 216348715962

Bases of 805449429981

• Binary: 1011101110001000100001101111001111011101₂
• Hexadecimal: 0xBB8886F3DD
• Base-36: AA0NSLP9

Squares and roots of 805449429981

• 805449429981 squared (805449429981²) is 648748784256717821660361
• 805449429981 cubed (805449429981³) is 522534338480440116226301782432683141
• The square root of 805449429981 is 897468.3448350699
• The cube root of 805449429981 is 9304.2083315833

Scales and comparisons

• 805,449,429,981 seconds is equal to 25,610 years, 41 weeks, 4 days, 8 hours, 46 minutes, 21 seconds.
• To count from 1 to 805,449,429,981 would take you about fifty-one thousand, two hundred twenty-one 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 805449429981 cubic inches would be around 775.4 feet tall.

Recreational maths with 805449429981

• 805449429981 backwards is 189924944508
• 805449429981 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 805449429981's digits is 63
• More coming soon!