13187428678512

Names of 13187428678512

• Cardinal: 13187428678512 can be written as Thirteen trillion, one hundred eighty-seven billion, four hundred twenty-eight million, six hundred seventy-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.3187428678512 × 10¹³

Factors of 13187428678512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4047382

Divisors of 13187428678512

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 33 34 36 44 48 51 66 68 72 88 99 102 121 132 136 144 153 176 187 198 204 242 264 272 306 363 374 396 408 484 528 561 612 726 748 792 816 968 1089 1122 1224 1331 1452 1496 1584 1683 1936 2057 2178 2244 2448 2662 2904 2992 3366 3993 4114 4356 4488 5324 5808 6171 6732 7986 8228 8712 8976 10648 11979 12342 13464 15972 16456 17424 18513 21296 22627 23958 24684 26928 31944 32912 37026 45254 47916 49368 63888 67881 74052 90508 95832 98736 135762 148104 181016 191664 203643 271524 296208 362032 407286 543048 814572 1086096 1629144 3258288 4047349 8094698 12142047 16189396 24284094 32378792 36426141 44520839 48568188 64757584 68804933 72852282 89041678 97136376 133562517 137609866 145704564 178083356 194272752 206414799 267125034 275219732 291409128 356166712 400687551 412829598 489729229 534250068 550439464 582818256 619244397 712333424 756854263 801375102 825659196 979458458 1068500136 1100878928 1238488794 1469187687 1513708526 1602750204 1651318392 1958916916 2137000272 2270562789 2476977588 2938375374 3027417052 3205500408 3302636784 3917833832 4407563061 4541125578 4953955176 5387021519 5876750748 6054834104 6411000816 6811688367 7835667664 8325396893 8815126122 9082251156 9907910352 10774043038 11753501496 12109668208 13623376734 16161064557 16650793786 17630252244 18164502312 21548086076 23507002992 24976190679 27246753468 32322129114 33301587572 35260504488 36329004624 43096172152 48483193671 49952381358 54493506936 64644258228 66603175144 70521008976 74928572037 86192344304 91579365823 96966387342 99904762716 108987013872 129288516456 133206350288 149857144074 183158731646 193932774684 199809525432 258577032912 274738097469 299714288148 366317463292 387865549368 399619050864 549476194938 599428576296 732634926584 775731098736 824214292407 1098952389876 1198857152592 1465269853168 1648428584814 2197904779752 3296857169628 4395809559504 6593714339256 13187428678512
• Sum of all divisors σ(n): 42982274181600
• Sum of proper divisors (its aliquot sum) s(n): 29794845503088
• 13187428678512 is an abundant number, because the sum of its proper divisors (29794845503088) is greater than itself. Its abundance is 16607416824576

Bases of 13187428678512

• Binary: 10111111111001110000000000000111101101110000₂
• Hexadecimal: 0xBFE70007B70
• Base-36: 4OA7YJNG0

Squares and roots of 13187428678512

• 13187428678512 squared (13187428678512²) is 173908275150840754650534144
• 13187428678512 cubed (13187428678512³) is 2293402975154753180566846304984855113728
• The square root of 13187428678512 is 3631449.9416227673
• The cube root of 13187428678512 is 23625.8100505613

Scales and comparisons

• 13,187,428,678,512 seconds is equal to 419,319 years, 22 weeks, 6 days, 8 hours, 55 minutes, 12 seconds.
• To count from 1 to 13,187,428,678,512 would take you about one million, forty-eight thousand, two hundred ninety-eight 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 13187428678512 cubic inches would be around 1968.8 feet tall.

Recreational maths with 13187428678512

• 13187428678512 backwards is 21587682478131
• The number of decimal digits it has is: 14
• The sum of 13187428678512's digits is 63
• More coming soon!