13012789086488

Names of 13012789086488

• Cardinal: 13012789086488 can be written as Thirteen trillion, twelve billion, seven hundred eighty-nine million, eighty-six thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3012789086488 × 10¹³

Factors of 13012789086488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 907

Divisors of 13012789086488

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 47 71 94 142 188 284 376 568 787 1574 3148 3337 6296 6674 13348 26696 36989 55877 73978 111754 147956 223508 295912 447016 619369 1238738 2477476 2626219 4954952 5252438 10504876 21009752 29110343 43975199 58220686 87950398 116441372 175900796 232882744 351801592 487443403 974886806 1949773612 2066834353 3899547224 4133668706 8267337412 16534674824 22909839941 34608481613 45819679882 69216963226 91639359764 138433926452 183278719528 276867852904 1626598635811 3253197271622 6506394543244 13012789086488
• Sum of all divisors σ(n): 25301214950400
• Sum of proper divisors (its aliquot sum) s(n): 12288425863912
• 13012789086488 is a deficient number, because the sum of its proper divisors (12288425863912) is less than itself. Its deficiency is 724363222576

Bases of 13012789086488

• Binary: 10111101010111000110101010111100100100011000₂
• Hexadecimal: 0xBD5C6ABC918
• Base-36: 4M1ZQN3TK

Squares and roots of 13012789086488

• 13012789086488 squared (13012789086488²) is 169332679809421197544174144
• 13012789086488 cubed (13012789086488³) is 2203490447809803067126876848328149366272
• The square root of 13012789086488 is 3607324.3666862009
• The cube root of 13012789086488 is 23521.0549712819

Scales and comparisons

• 13,012,789,086,488 seconds is equal to 413,766 years, 22 weeks, 6 days, 19 hours, 8 minutes, 8 seconds.
• To count from 1 to 13,012,789,086,488 would take you about one million, thirty-four thousand, four hundred sixteen 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 13012789086488 cubic inches would be around 1960.1 feet tall.

Recreational maths with 13012789086488

• 13012789086488 backwards is 88468098721031
• The number of decimal digits it has is: 14
• The sum of 13012789086488's digits is 65
• More coming soon!