13008863501991

Names of 13008863501991

• Cardinal: 13008863501991 can be written as Thirteen trillion, eight billion, eight hundred sixty-three million, five hundred one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3008863501991 × 10¹³

Factors of 13008863501991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2188

Divisors of 13008863501991

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 17 21 27 51 63 81 119 153 189 289 357 459 567 867 1071 1377 2023 2161 2601 3213 4913 6069 6483 7803 9639 14739 15127 18207 19449 23409 34391 36737 44217 45381 54621 58347 103173 110211 132651 136143 163863 175041 257159 309519 330633 397953 408429 624529 771477 928557 991899 1225287 1873587 2314431 2785671 2975697 4371703 4669921 5620761 6943293 10616993 13115109 14009763 16862283 20829879 31850979 32689447 39345327 42029289 50586849 74318951 79388657 95552937 98068341 118035981 126087867 222956853 238165971 286658811 294205023 354107943 378263601 555720599 668870559 714497913 859976433 882615069 1349607169 1667161797 2006611677 2143493739 2647845207 4048821507 5001485391 6019835031 6430481217 9447250183 12146464521 15004456173 22943321873 28341750549 36439393563 45013368519 68829965619 85025251647 109318180689 160603253111 206489896857 255075754941 481809759333 619469690571 765227264823 1445429277999 1858409071713 4336287833997 13008863501991
• Sum of all divisors σ(n): 23607848515680
• Sum of proper divisors (its aliquot sum) s(n): 10598985013689
• 13008863501991 is a deficient number, because the sum of its proper divisors (10598985013689) is less than itself. Its deficiency is 2409878488302

Bases of 13008863501991

• Binary: 10111101010011011100101100000001111010100111₂
• Hexadecimal: 0xBD4DCB01EA7
• Base-36: 4M06TG7FR

Squares and roots of 13008863501991

• 13008863501991 squared (13008863501991²) is 169230529613433544460964081
• 13008863501991 cubed (13008863501991³) is 2201496860110802730674208995153722985271
• The square root of 13008863501991 is 3606780.2125983501
• The cube root of 13008863501991 is 23518.6895246299

Scales and comparisons

• 13,008,863,501,991 seconds is equal to 413,641 years, 32 weeks, 1 day, 18 hours, 59 minutes, 51 seconds.
• To count from 1 to 13,008,863,501,991 would take you about one million, thirty-four thousand, one hundred four 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 13008863501991 cubic inches would be around 1959.9 feet tall.

Recreational maths with 13008863501991

• 13008863501991 backwards is 19910536880031
• The number of decimal digits it has is: 14
• The sum of 13008863501991's digits is 54
• More coming soon!