1816689993216

Names of 1816689993216

• Cardinal: 1816689993216 can be written as One trillion, eight hundred sixteen billion, six hundred eighty-nine million, nine hundred ninety-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.816689993216 × 10¹²

Factors of 1816689993216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 29

Divisors of 1816689993216

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 64 68 84 96 98 102 112 119 128 136 147 168 192 196 204 224 238 256 272 289 294 336 357 384 392 408 448 476 512 544 578 588 672 714 768 784 816 833 867 896 952 1088 1156 1176 1344 1428 1536 1568 1632 1666 1734 1792 1904 2023 2176 2312 2352 2499 2688 2856 3136 3264 3332 3468 3584 3808 4046 4352 4624 4704 4913 4998 5376 5712 6069 6272 6528 6664 6936 7616 8092 8704 9248 9408 9826 9996 10752 11424 12138 12544 13056 13328 13872 14161 14739 15232 16184 18496 18816 19652 19992 22848 24276 25088 26112 26656 27744 28322 29478 30464 32368 34391 36992 37632 39304 39984 42483 45696 48552 53312 55488 56644 58956 60928 64736 68782 73984 75264 78608 79968 83521 84966 91392 97104 103173 106624 110976 113288 117912 129472 137564 147968 157216 159936 167042 169932 182784 194208 206346 213248 221952 226576 235824 240737 250563 258944 275128 314432 319872 334084 339864 388416 412692 426496 443904 453152 471648 481474 501126 517888 550256 584647 628864 639744 668168 679728 722211 776832 825384 906304 943296 962948 1002252 1035776 1100512 1169294 1257728 1279488 1336336 1359456 1419857 1444422 1553664 1650768 1753941 1812608 1886592 1925896 2004504 2201024 2338588 2515456 2672672 2718912 2839714 2888844 3107328 3301536 3507882 3625216 3773184 3851792 4009008 4092529 4259571 4402048 4677176 5345344 5437824 5679428 5777688 6603072 7015764 7250432 7546368 7703584 8018016 8185058 8519142 8804096 9354352 9938999 10690688 10875648 11358856 11555376 12277587 13206144 14031528 15407168 16036032 16370116 17038284 17608192 18708704 19877998 21381376 21751296 22717712 23110752 24137569 24555174 26412288 28063056 29816997 30814336 32072064 32740232 34076568 37417408 39755996 42762752 45435424 46221504 48275138 49110348 52824576 56126112 59633994 61628672 64144128 65480464 68153136 69572993 72412707 74834816 79511992 90870848 92443008 96550276 98220696 112252224 119267988 123257344 128288256 130960928 136306272 139145986 144825414 149669632 159023984 168962983 181741696 184886016 193100552 196441392 208718979 224504448 238535976 261921856 272612544 278291972 289650828 299339264 318047968 337925966 363483392 369772032 386201104 392882784 417437958 449008896 477071952 506888949 523843712 545225088 556583944 579301656 636095936 675851932 726966784 772402208 785765568 834875916 898017792 954143904 1013777898 1047687424 1090450176 1113167888 1158603312 1182740881 1272191872 1351703864 1544804416 1571531136 1669751832 1908287808 2027555796 2095374848 2180900352 2226335776 2317206624 2365481762 2544383744 2703407728 3089608832 3143062272 3339503664 3548222643 3816575616 4055111592 4452671552 4634413248 4730963524 5088767488 5406815456 6179217664 6286124544 6679007328 7096445286 7633151232 8110223184 8905343104 9268826496 9461927048 10813630912 12358435328 13358014656 14192890572 15266302464 16220446368 17810686208 18537652992 18923854096 21627261824 26716029312 28385781144 32440892736 35621372416 37075305984 37847708192 43254523648 53432058624 56771562288 64881785472 75695416384 86509047296 106864117248 113543124576 129763570944 151390832768 227086249152 259527141888 302781665536 454172498304 605563331072 908344996608 1816689993216
• Sum of all divisors σ(n): 5981814575748
• Sum of proper divisors (its aliquot sum) s(n): 4165124582532
• 1816689993216 is an abundant number, because the sum of its proper divisors (4165124582532) is greater than itself. Its abundance is 2348434589316

Bases of 1816689993216

• Binary: 11010011011111011001010010110011000000000₂
• Hexadecimal: 0x1A6FB296600
• Base-36: N6KQBE2O

Squares and roots of 1816689993216

• 1816689993216 squared (1816689993216²) is 3300362531451150126022656
• 1816689993216 cubed (1816689993216³) is 5995735584872330509079496473702301696
• The square root of 1816689993216 is 1347846.4279049005
• The cube root of 1816689993216 is 12201.8853872341
• Being both a perfect square and a perfect cube, 1816689993216 is also a perfect sixth number.

Scales and comparisons

• 1,816,689,993,216 seconds is equal to 57,765 years, 6 weeks, 2 days, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 1,816,689,993,216 would take you about one hundred forty-four thousand, four hundred twelve 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 1816689993216 cubic inches would be around 1016.8 feet tall.

Recreational maths with 1816689993216

• 1816689993216 backwards is 6123999866181
• The number of decimal digits it has is: 13
• The sum of 1816689993216's digits is 69
• More coming soon!