18997012363392

Names of 18997012363392

• Cardinal: 18997012363392 can be written as Eighteen trillion, nine hundred ninety-seven billion, twelve million, three hundred sixty-three thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.8997012363392 × 10¹³

Factors of 18997012363392

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 444465

Divisors of 18997012363392

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 31 32 36 38 42 48 54 56 57 62 63 64 72 76 81 84 93 96 108 112 114 124 126 128 133 144 152 162 168 171 186 189 192 216 217 224 228 248 252 266 279 288 304 324 336 342 372 378 384 399 432 434 448 456 496 504 513 532 558 567 576 589 608 648 651 672 684 744 756 798 837 864 868 896 912 992 1008 1026 1064 1116 1134 1152 1178 1197 1216 1296 1302 1344 1368 1488 1512 1539 1596 1674 1728 1736 1767 1824 1953 1984 2016 2052 2128 2232 2268 2356 2394 2432 2511 2592 2604 2688 2736 2976 3024 3078 3192 3348 3456 3472 3534 3591 3648 3906 3968 4032 4104 4123 4256 4464 4536 4712 4788 5022 5184 5208 5301 5472 5859 5952 6048 6156 6384 6696 6944 7068 7182 7296 7812 8064 8208 8246 8512 8928 9072 9424 9576 10044 10368 10416 10602 10773 10944 11718 11904 12096 12312 12369 12768 13392 13888 14136 14364 15624 15903 16416 16492 17024 17577 17856 18144 18848 19152 20088 20832 21204 21546 21888 23436 24192 24624 24738 25536 26784 27776 28272 28728 31248 31806 32832 32984 35154 35712 36288 37107 37696 38304 40176 41664 42408 43092 46872 47709 49248 49476 51072 53568 56544 57456 62496 63612 65664 65968 70308 72576 74214 75392 76608 80352 83328 84816 86184 93744 95418 98496 98952 107136 111321 113088 114912 124992 127224 131936 140616 148428 153216 160704 169632 172368 187488 190836 196992 197904 222642 226176 229824 249984 254448 263872 281232 296856 321408 333963 339264 344736 374976 381672 395808 444403 445284 459648 508896 527744 562464 593712 667926 678528 689472 749952 763344 791616 888806 890568 1017792 1124928 1187424 1333209 1335852 1378944 1526688 1583232 1777612 1781136 2035584 2249856 2374848 2666418 2671704 3053376 3110821 3555224 3562272 3999627 4749696 5332836 5343408 6106752 6221642 7110448 7124544 7999254 8443657 9332463 10665672 10686816 11998881 12443284 13776493 14220896 14249088 15998508 16887314 18664926 21331344 21373632 23997762 24886568 25330971 27552986 27997389 28441792 31997016 33774628 35996643 37329852 41329479 42662688 42747264 47995524 49773136 50661942 55105972 55994778 56883584 59105599 63994032 67549256 71993286 74659704 75992913 82658958 83992167 85325376 95991048 96435451 99546272 101323884 110211944 111989556 118211198 123988437 127988064 135098512 143986572 149319408 151985826 165317916 167984334 170650752 177316797 191982096 192870902 199092544 202647768 220423888 223979112 227978739 236422396 247976874 251976501 255976128 261753367 270197024 287973144 289306353 298638816 303971652 330635832 335968668 354633594 371965311 383964192 385741804 398185088 405295536 440847776 447958224 455957478 472844792 495953748 503953002 511952256 523506734 531950391 540394048 575946288 578612706 597277632 607943304 661271664 671937336 683936217 709267188 743930622 767928384 771483608 785260101 810591072 867919059 881695552 895916448 911914956 945689584 991907496 1007906004 1047013468 1063900782 1080788096 1115895933 1151892576 1157225412 1194555264 1215886608 1322543328 1343874672 1367872434 1418534376 1487861244 1535856768 1542967216 1570520202 1595851173 1621182144 1735838118 1763391104 1791832896 1823829912 1832273569 1891379168 1983814992 2015812008 2094026936 2127801564 2231791866 2303785152 2314450824 2355780303 2431773216 2603757177 2645086656 2687749344 2735744868 2837068752 2975722488 3085934432 3141040404 3191702346 3242364288 3471676236 3583665792 3647659824 3664547138 3782758336 3967629984 4031624016 4188053872 4255603128 4463583732 4607570304 4628901648 4711560606 4787553519 4863546432 5207514354 5290173312 5375498688 5471489736 5496820707 5674137504 5951444976 6171868864 6282080808 6383404692 6943352472 7067340909 7295319648 7329094276 7565516672 7811271531 7935259968 8063248032 8376107744 8511206256 8927167464 9257803296 9423121212 9575107038 9727092864 10415028708 10750997376 10942979472 10993641414 11348275008 11902889952 12343737728 12564161616 12766809384 13886704944 14134681818 14590639296 14658188552 15622543062 15870519936 16126496064 16490462121 16752215488 17022412512 17854334928 18515606592 18846242424 19150214076 20830057416 21202022727 21885958944 21987282828 22696550016 23805779904 25128323232 25533618768 27773409888 28269363636 29181278592 29316377104 31245086124 32252992128 32980924242 33504430976 34044825024 35708669856 37031213184 37692484848 38300428152 41660114832 42404045454 43771917888 43974565656 47611559808 49471386363 50256646464 51067237536 55546819776 56538727272 58632754208 62490172248 65961848484 68089650048 71417339712 75384969696 76600856304 83320229664 84808090908 87543835776 87949131312 98942772726 100513292928 102134475072 111093639552 113077454544 117265508416 124980344496 131923696968 142834679424 148414159089 150769939392 153201712608 166640459328 169616181816 175898262624 197885545452 204268950144 226154909088 234531016832 249960688992 263847393936 296828318178 301539878784 306403425216 333280918656 339232363632 351796525248 395771090904 452309818176 499921377984 527694787872 593656636356 612806850432 678464727264 703593050496 791542181808 904619636352 999842755968 1055389575744 1187313272712 1356929454528 1583084363616 2110779151488 2374626545424 2713858909056 3166168727232 4749253090848 6332337454464 9498506181696 18997012363392
• Sum of all divisors σ(n): 70205877350400
• Sum of proper divisors (its aliquot sum) s(n): 51208864987008
• 18997012363392 is an abundant number, because the sum of its proper divisors (51208864987008) is greater than itself. Its abundance is 32211852623616

Bases of 18997012363392

• Binary: 100010100011100010110001011000111100010000000₂
• Hexadecimal: 0x1147162C7880
• Base-36: 6QF3UO800

Squares and roots of 18997012363392

• 18997012363392 squared (18997012363392²) is 360886478734868501461745664
• 18997012363392 cubed (18997012363392³) is 6855764898307301021112134403142648332288
• The square root of 18997012363392 is 4358556.2246450373
• The cube root of 18997012363392 is 26682.6177797899

Scales and comparisons

• 18,997,012,363,392 seconds is equal to 604,046 years, 12 weeks, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,997,012,363,392 would take you about one million, five hundred ten thousand, one hundred fifteen 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 18997012363392 cubic inches would be around 2223.6 feet tall.

Recreational maths with 18997012363392

• 18997012363392 backwards is 29336321079981
• 18997012363392 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18997012363392's digits is 63
• More coming soon!