18307718196768

Names of 18307718196768

• Cardinal: 18307718196768 can be written as Eighteen trillion, three hundred seven billion, seven hundred eighteen million, one hundred ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8307718196768 × 10¹³

Factors of 18307718196768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 649

Divisors of 18307718196768

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 32 33 36 39 42 44 48 52 56 63 66 72 77 78 84 88 91 96 99 104 112 117 126 132 143 144 154 156 168 169 176 182 198 208 224 231 234 252 264 273 286 288 308 312 336 338 352 364 396 416 429 462 468 504 507 528 546 572 613 616 624 672 676 693 728 792 819 858 924 936 1001 1008 1014 1056 1092 1144 1183 1226 1232 1248 1287 1352 1386 1456 1521 1584 1638 1716 1839 1848 1859 1872 2002 2016 2028 2184 2197 2288 2366 2452 2464 2574 2704 2772 2912 3003 3042 3168 3276 3432 3549 3678 3696 3718 3744 4004 4056 4291 4368 4394 4576 4732 4904 5148 5408 5517 5544 5577 6006 6084 6552 6591 6743 6864 7098 7356 7392 7436 7969 8008 8112 8582 8736 8788 9009 9464 9808 10296 10647 11034 11088 11154 12012 12168 12873 13013 13104 13182 13486 13728 14196 14712 14872 15379 15938 16016 16224 16731 17164 17576 18018 18928 19616 19773 20229 20592 21294 22068 22176 22308 23907 24024 24167 24336 25746 26026 26208 26364 26972 28392 29424 29744 30758 31876 32032 33462 34328 35152 36036 37856 38619 39039 39546 40458 41184 42588 44136 44616 46137 47201 47814 48048 48334 48672 51492 52052 52728 53944 55783 56784 58848 59488 60687 61516 63752 66924 68656 70304 71721 72072 72501 77238 78078 79092 80916 85176 87659 88272 89232 92274 94402 95628 96096 96668 102984 103597 104104 105456 107888 111566 113568 117117 121374 123032 127504 133848 137312 138411 141603 143442 144144 145002 154476 156156 158184 161832 167349 169169 170352 175318 176544 178464 184548 188804 191256 193336 205968 207194 208208 210912 215776 217503 223132 234234 242748 246064 255008 262977 267696 276822 283206 286884 288288 290004 308952 310791 312312 316368 323664 334698 338338 340704 350636 369096 375769 377608 382512 386672 411936 414388 416416 424809 435006 446264 468468 485496 492128 502047 507507 525954 535392 553644 566412 573768 580008 613613 617904 621582 624624 632736 647328 669396 676676 701272 725179 738192 751538 755216 765024 773344 788931 828776 849618 870012 892528 932373 936936 970992 1004094 1015014 1051908 1107288 1127307 1132824 1139567 1147536 1160016 1227226 1235808 1243164 1249248 1338792 1346761 1353352 1402544 1450358 1476384 1503076 1510432 1522521 1577862 1657552 1699236 1740024 1785056 1840839 1864746 1873872 1941984 2008188 2030028 2103816 2175537 2214576 2254614 2265648 2279134 2295072 2320032 2454452 2486328 2630383 2677584 2693522 2706704 2805088 2900716 3006152 3045042 3155724 3315104 3381921 3398472 3418701 3480048 3681678 3729492 3747744 4016376 4040283 4060056 4133459 4207632 4351074 4429152 4509228 4531296 4558268 4884997 4908904 4972656 5260766 5355168 5387044 5413408 5522517 5801432 6012304 6090084 6311448 6526611 6763842 6796944 6837402 6960096 7363356 7458984 7891149 7976969 8032752 8080566 8120112 8266918 8415264 8702148 9018456 9116536 9427327 9769994 9817808 9945312 10256103 10521532 10774088 11045034 11602864 12024608 12120849 12180168 12400377 12622896 13053222 13527684 13593888 13674804 14654991 14726712 14814371 14917968 15782298 15953938 16065504 16161132 16240224 16533836 17404296 18036912 18233072 18854654 19539988 19635616 20512206 21043064 21548176 22090068 23205728 23673447 23930907 24241698 24360336 24800754 25245792 26106444 27055368 27349608 28281981 28934213 29309982 29453424 29628742 29835936 31564596 31907876 32322264 33067672 34194979 34808592 36073824 36466144 37201131 37709308 39079976 41024412 42086128 43096352 43964973 44180136 44443113 47346894 47861814 48483396 48720672 49601508 52212888 53734967 54110736 54699216 56563962 57868426 58619964 58906848 59257484 63129192 63504961 63815752 64644528 66135344 68389958 69617184 71792721 74402262 75418616 78159952 82048824 84172256 84845943 86802639 87929946 88360272 88886226 94693788 95723628 96966792 99203016 102584937 103700597 104425776 107469934 108221472 109398432 113127924 115736852 117239928 118514968 126258384 127009922 127631504 129289056 132270688 133329339 136779916 143585442 148804524 150837232 156319904 161204901 164097648 169691886 173605278 175859892 176720544 177772452 189387576 190514883 191447256 193933584 198406032 205169874 207401194 208851552 214939868 226255848 231473704 234479856 237029936 252516768 254019844 255263008 260407917 266658678 273559832 287170884 297609048 301674464 307754811 311101791 322409802 328195296 339383772 347210556 351719784 355544904 376144769 378775152 381029766 382894512 387867168 396812064 410339748 414802388 429879736 444534727 452511696 462947408 468959712 474059872 483614703 508039688 520815834 533317356 547119664 571544649 574341768 595218096 615509622 622203582 644819604 678767544 694421112 698554571 703439568 711089808 752289538 757550304 762059532 765789024 820679496 825564493 829604776 859759472 889069454 905023392 925894816 933305373 967229406 1016079376 1041631668 1066634712 1094239328 1128434307 1143089298 1148683536 1190436192 1231019244 1244407164 1289639208 1333604181 1357535088 1388842224 1397109142 1406879136 1422179616 1504579076 1524119064 1641358992 1651128986 1659209552 1719518944 1778138908 1866610746 1934458812 2032158752 2083263336 2095663713 2133269424 2256868614 2286178596 2297367072 2462038488 2476693479 2488814328 2579278416 2667208362 2715070176 2777684448 2794218284 3009158152 3048238128 3282717984 3302257972 3318419104 3385302921 3556277816 3733221492 3868917624 4000812543 4166526672 4191327426 4266538848 4513737228 4572357192 4889881997 4924076976 4953386958 4977628656 5158556832 5334416724 5588436568 5778951451 6018316304 6096476256 6286991139 6604515944 6770605842 7112555632 7430080437 7466442984 7737835248 8001625086 8333053344 8382654852 9027474456 9081209423 9144714384 9779763994 9848153952 9906773916 9955257312 10668833448 11176873136 11557902902 12036632608 12573982278 13209031888 13541211684 14225111264 14669645991 14860160874 14932885968 15475670496 16003250172 16765309704 17336854353 18054948912 18162418846 18289428768 19559527988 19813547832 21337666896 22353746272 23115805804 25147964556 26418063776 27082423368 27243628269 29339291982 29720321748 29865771936 32006500344 33530619408 34673708706 36109897824 36324837692 39119055976 39627095664 42675333792 44008937973 46231611608 50295929112 52010563059 54164846736 54487256538 58678583964 59440643496 63568465961 64013000688 67061238816 69347417412 72649675384 78238111952 79254191328 81730884807 88017875946 92463223216 100591858224 104021126118 108329693472 108974513076 117357167928 118881286992 127136931922 128026001376 138694834824 145299350768 156476223904 163461769614 176035751892 184926446432 190705397883 201183716448 208042252236 217949026152 234714335856 237762573984 254273863844 277389669648 290598701536 326923539228 352071503784 381410795766 416084504472 435898052304 469428671712 508547727688 554779339296 572116193649 653847078456 704143007568 762821591532 832169008944 871796104608 1017095455376 1144232387298 1307694156912 1408286015136 1525643183064 1664338017888 2034190910752 2288464774596 2615388313824 3051286366128 4576929549192 6102572732256 9153859098384 18307718196768
• Sum of all divisors σ(n): 70430714040960
• Sum of proper divisors (its aliquot sum) s(n): 52122995844192
• 18307718196768 is an abundant number, because the sum of its proper divisors (52122995844192) is greater than itself. Its abundance is 33815277647424

Bases of 18307718196768

• Binary: 100001010011010011001000010100010111000100000₂
• Hexadecimal: 0x10A6990A2E20
• Base-36: 6HMG6Q140

Squares and roots of 18307718196768

• 18307718196768 squared (18307718196768²) is 335172545572270149565645824
• 18307718196768 cubed (18307718196768³) is 6136244511630501965230119023402629496832
• The square root of 18307718196768 is 4278751.9438228713
• The cube root of 18307718196768 is 26355.9134658869

Scales and comparisons

• 18,307,718,196,768 seconds is equal to 582,128 years, 42 weeks, 12 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,307,718,196,768 would take you about one million, four hundred fifty-five thousand, three hundred twenty-two 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 18307718196768 cubic inches would be around 2196.3 feet tall.

Recreational maths with 18307718196768

• 18307718196768 backwards is 86769181770381
• 18307718196768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18307718196768's digits is 72
• More coming soon!