18066421518768

Names of 18066421518768

• Cardinal: 18066421518768 can be written as Eighteen trillion, sixty-six billion, four hundred twenty-one million, five hundred eighteen thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8066421518768 × 10¹³

Factors of 18066421518768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7545

Divisors of 18066421518768

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 56 62 63 72 84 93 112 124 126 144 168 186 217 248 252 279 283 336 372 434 496 504 558 566 651 744 849 868 1008 1116 1132 1302 1488 1698 1736 1953 1981 2232 2264 2547 2604 3396 3472 3906 3962 4464 4528 5094 5208 5943 6792 7219 7812 7924 8773 10188 10416 11886 13584 14438 15624 15848 17546 17829 20376 21657 23772 26319 28876 31248 31696 35092 35658 40752 43314 47544 50533 52638 57752 61411 64971 70184 71316 78957 80089 86628 95088 101066 105276 115504 122822 129942 140368 142632 151599 157914 160178 173256 184233 202132 210552 223789 240267 245644 259884 285264 303198 315828 320356 346512 368466 404264 421104 447578 454797 480534 491288 519768 552699 560623 606396 631656 640712 671367 720801 736932 808528 895156 909594 961068 982576 1039536 1105398 1121246 1212792 1263312 1281424 1342734 1441602 1473864 1566523 1681869 1790312 1819188 1922136 2014101 2042977 2210796 2242492 2425584 2482759 2685468 2883204 2947728 3133046 3363738 3580624 3638376 3844272 4028202 4085954 4421592 4484984 4699569 4965518 5045607 5370936 5766408 6128931 6266092 6727476 7276752 7448277 8056404 8171908 8843184 8969968 9399138 9931036 10091214 10741872 11532816 12257862 12532184 13454952 14098707 14300839 14896554 16112808 16343816 17379313 18386793 18798276 19862072 20182428 22344831 24515724 25064368 26909904 28197414 28601678 29793108 32225616 32687632 34758626 36773586 37596552 39724144 40364856 42902517 44689662 49031448 52137939 56394828 57203356 59586216 63332287 69517252 73547172 75193104 80729712 85805034 89379324 98062896 104275878 112789656 114406712 119172432 126664574 128707551 139034504 147094344 156413817 171610068 178758648 189996861 208551756 225579312 228813424 253329148 257415102 278069008 294188688 312827634 343220136 357517296 379993722 417103512 443326009 506658296 514830204 569990583 578162491 625655268 686440272 759987444 834207024 886652018 1013316592 1029660408 1139981166 1156324982 1251310536 1329978027 1519974888 1734487473 1773304036 2059320816 2279962332 2312649964 2502621072 2659956054 3039949776 3468974946 3546608072 3989934081 4047137437 4559924664 4625299928 5203462419 5319912108 6937949892 7093216144 7979868162 8094274874 9119849328 9250599856 10406924838 10639824216 12141412311 13875899784 15959736324 16188549748 17923037221 20813849676 21279648432 24282824622 27751799568 31919472648 32377099496 35846074442 36424236933 41627699352 48565649244 53769111663 63838945296 64754198992 71692148884 72848473866 83255398704 97131298488 107538223326 125461260547 143384297768 145696947732 161307334989 194262596976 215076446652 250922521094 286768595536 291393895464 322614669978 376383781641 430152893304 501845042188 582787790928 645229339956 752767563282 860305786608 1003690084376 1129151344923 1290458679912 1505535126564 2007380168752 2258302689846 2580917359824 3011070253128 4516605379692 6022140506256 9033210759384 18066421518768
• Sum of all divisors σ(n): 59867674414080
• Sum of proper divisors (its aliquot sum) s(n): 41801252895312
• 18066421518768 is an abundant number, because the sum of its proper divisors (41801252895312) is greater than itself. Its abundance is 23734831376544

Bases of 18066421518768

• Binary: 100000110111001101010101000110001000110110000₂
• Hexadecimal: 0x106E6AA311B0
• Base-36: 6EJLKWSS0

Squares and roots of 18066421518768

• 18066421518768 squared (18066421518768²) is 326395586493803447776237824
• 18066421518768 cubed (18066421518768³) is 5896800247462552592994453320491247480832
• The square root of 18066421518768 is 4250461.3301108859
• The cube root of 18066421518768 is 26239.6102284071

Scales and comparisons

• 18,066,421,518,768 seconds is equal to 574,456 years, 16 weeks, 4 days, 21 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,066,421,518,768 would take you about one million, four hundred thirty-six thousand, one hundred forty 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 18066421518768 cubic inches would be around 2186.6 feet tall.

Recreational maths with 18066421518768

• 18066421518768 backwards is 86781512466081
• 18066421518768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18066421518768's digits is 63
• More coming soon!