12644313743616128

Names of 12644313743616128

• Cardinal: 12644313743616128 can be written as Twelve quadrillion, six hundred forty-four trillion, three hundred thirteen billion, seven hundred forty-three million, six hundred sixteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2644313743616128 × 10¹⁶

Factors of 12644313743616128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 26

Divisors of 12644313743616128

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 272 289 392 448 476 544 578 784 833 896 952 1088 1156 1568 1666 1904 2023 2176 2312 3136 3332 3808 4046 4624 4913 6272 6664 7616 8092 9248 9826 13328 14161 15232 16184 18496 19652 26656 28322 32368 34391 36992 39304 53312 56644 64736 68782 78608 83521 106624 113288 129472 137564 157216 167042 226576 240737 258944 275128 314432 334084 453152 481474 550256 584647 628864 668168 906304 962948 1100512 1169294 1336336 1419857 1812608 1925896 2201024 2338588 2672672 2839714 3851792 4092529 4402048 4677176 5345344 5679428 7703584 8185058 9354352 9938999 10690688 11358856 15407168 16370116 18708704 19877998 22717712 24137569 30814336 32740232 37417408 39755996 45435424 48275138 65480464 69572993 74834816 79511992 90870848 96550276 130960928 139145986 159023984 168962983 181741696 193100552 261921856 278291972 318047968 337925966 386201104 410338673 523843712 556583944 636095936 675851932 772402208 820677346 1113167888 1182740881 1272191872 1351703864 1544804416 1641354692 2226335776 2365481762 2703407728 2872370711 3089608832 3282709384 4452671552 4730963524 5406815456 5744741422 6565418768 6975757441 8905343104 9461927048 10813630912 11489482844 13130837536 13951514882 18923854096 20106594977 21627261824 22978965688 26261675072 27903029764 37847708192 40213189954 45957931376 48830302087 52523350144 55806059528 75695416384 80426379908 91915862752 97660604174 111612119056 118587876497 151390832768 160852759816 183831725504 195321208348 223224238112 237175752994 321705519632 341812114609 367663451008 390642416696 446448476224 474351505988 643411039264 683624229218 781284833392 830115135479 892896952448 948703011976 1286822078528 1367248458436 1562569666784 1660230270958 1897406023952 2015993900449 2573644157056 2734496916872 3125139333568 3320460541916 3794812047904 4031987800898 5468993833744 5810805948353 6250278667136 6640921083832 7589624095808 8063975601796 10937987667488 11621611896706 13281842167664 14111957303143 15179248191616 16127951203592 21875975334976 23243223793412 26563684335328 28223914606286 32255902407184 43751950669952 46486447586824 53127368670656 56447829212572 64511804814368 92972895173648 98783701122001 106254737341312 112895658425144 129023609628736 185945790347296 197567402244002 225791316850288 258047219257472 371891580694592 395134804488004 451582633700576 743783161389184 790269608976008 903165267401152 1580539217952016 1806330534802304 3161078435904032 6322156871808064 12644313743616128
• Sum of all divisors σ(n): 31133875801964445
• Sum of proper divisors (its aliquot sum) s(n): 18489562058348317
• 12644313743616128 is an abundant number, because the sum of its proper divisors (18489562058348317) is greater than itself. Its abundance is 5845248314732189

Bases of 12644313743616128

• Binary: 101100111010111110111110110101000111011110100010000000₂
• Hexadecimal: 0x2CEBEFB51DE880
• Base-36: 3GI19JKFXQ8

Squares and roots of 12644313743616128

• 12644313743616128 squared (12644313743616128²) is 159878670046999701525073821712384
• 12644313743616128 cubed (12644313743616128³) is 2021556064986346507129106815068669488117319729152
• The square root of 12644313743616128 is 112446937.4577010343
• The cube root of 12644313743616128 is 232969.1532264399

Scales and comparisons

• 12,644,313,743,616,128 seconds is equal to 402,050,065 years, 32 weeks, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 12,644,313,743,616,128 would take you about one billion, two hundred six million, one hundred fifty thousand, one hundred ninety-six 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 12644313743616128 cubic inches would be around 19414.1 feet tall.

Recreational maths with 12644313743616128

• 12644313743616128 backwards is 82161634731344621
• The number of decimal digits it has is: 17
• The sum of 12644313743616128's digits is 62
• More coming soon!