18160805755872

Names of 18160805755872

• Cardinal: 18160805755872 can be written as Eighteen trillion, one hundred sixty billion, eight hundred five million, seven hundred fifty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.8160805755872 × 10¹³

Factors of 18160805755872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 80

Divisors of 18160805755872

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 43 48 52 57 72 76 78 86 96 104 114 117 129 144 152 156 169 171 172 208 228 234 247 258 288 304 312 338 342 344 361 387 416 456 468 494 507 516 559 608 624 676 684 688 722 741 774 817 912 936 988 1014 1032 1083 1118 1248 1352 1368 1376 1444 1482 1521 1548 1634 1677 1824 1849 1872 1976 2028 2064 2166 2197 2223 2236 2451 2704 2736 2888 2964 3042 3096 3211 3249 3268 3354 3698 3744 3952 4056 4128 4332 4394 4446 4472 4693 4902 5031 5408 5472 5547 5776 5928 6084 6192 6422 6498 6536 6591 6708 7267 7353 7396 7904 8112 8664 8788 8892 8944 9386 9633 9804 10062 10621 11094 11552 11856 12168 12384 12844 12996 13072 13182 13416 14079 14534 14706 14792 15523 16224 16641 17328 17576 17784 17888 18772 19266 19608 19773 20124 21242 21801 22188 23712 24037 24336 25688 25992 26144 26364 26832 28158 28899 29068 29412 29584 31046 31863 33282 34656 35131 35152 35568 37544 38532 39216 39546 40248 41743 42237 42484 43602 44376 46569 48074 48672 51376 51984 52728 53664 56316 57798 58136 58824 59168 61009 62092 63726 65403 66564 70262 70304 71136 72111 75088 77064 78432 79092 79507 80496 83486 84474 84968 87204 88752 93138 94471 95589 96148 102752 103968 105393 105456 112632 115596 116272 117648 122018 124184 125229 127452 130806 133128 138073 139707 140524 144222 150176 154128 158184 159014 160992 166972 168948 169936 174408 177504 183027 186276 188942 191178 192296 201799 210786 210912 216333 225264 231192 232544 235296 238521 244036 248368 250458 254904 261612 266256 276146 279414 281048 283413 288444 308256 312481 316179 316368 318028 333944 337896 339872 348816 366054 372552 375687 377884 382356 384592 403598 414219 421572 432666 450528 456703 462384 477042 488072 496736 500916 509808 523224 532512 549081 552292 558828 562096 566826 576888 605397 624962 632358 632736 636056 667489 667888 675792 697632 715563 732108 745104 751374 755768 764712 769184 793117 807196 828438 843144 850239 865332 913406 924768 937443 954084 976144 1001832 1019616 1033591 1046448 1098162 1104584 1117656 1124192 1133652 1153776 1210794 1242657 1249924 1264716 1272112 1334978 1335776 1351584 1370109 1431126 1464216 1490208 1502748 1510633 1511536 1529424 1586234 1614392 1656876 1686288 1700478 1730664 1794949 1816191 1826812 1874886 1908168 1952288 2002467 2003664 2067182 2092896 2196324 2209168 2235312 2267304 2307552 2379351 2421588 2485314 2499848 2529432 2544224 2623387 2669956 2740218 2812329 2862252 2928432 3005496 3021266 3023072 3058848 3100773 3172468 3228784 3313752 3372576 3400956 3461328 3589898 3632382 3653624 3749772 3816336 4004934 4007328 4062253 4110327 4134364 4392648 4418336 4470624 4531899 4534608 4758702 4843176 4970628 4999696 5058864 5246774 5339912 5384847 5480436 5624658 5724504 5856864 5937139 6007401 6010992 6042532 6201546 6344936 6457568 6627504 6801912 6922656 7138053 7179796 7264764 7307248 7499544 7632672 7870161 8009868 8124506 8220654 8268728 8677357 8785296 9063798 9069216 9302319 9517404 9686352 9941256 9999392 10117728 10493548 10679824 10769694 10960872 11249316 11449008 11874278 12014802 12021984 12085064 12186759 12403092 12689872 13255008 13436683 13595697 13603824 14276106 14359592 14529528 14614496 14999088 15740322 16019736 16154541 16249012 16441308 16537456 17354714 17570592 17811417 18127596 18604638 19034808 19372704 19638229 19882512 20987096 21359648 21539388 21921744 22498632 22898016 23610483 23748556 24029604 24170128 24373518 24806184 25379744 26032071 26873366 27191394 27207648 28552212 28702027 28719184 29059056 29998176 31480644 32039472 32309082 32498024 32882616 33074912 34104031 34709428 35622834 36255192 36560277 37209276 38069616 39276458 39765024 40310049 41974192 43078776 43843488 44997264 47220966 47497112 48059208 48340256 48747036 49612368 52064142 53434251 53746732 54382788 57104424 57404054 57438368 58118112 58914687 62961288 64078944 64618164 64996048 65765232 68208062 69418856 71245668 72510384 73120554 74418552 76139232 77182807 78096213 78552916 80620098 83948384 86106081 86157552 89994528 94441932 94994224 96118416 97494072 99224736 102312093 104128284 106868502 107493464 108765576 112805641 114208848 114808108 117829374 120930147 125922576 129236328 129992096 131530464 136416124 138837712 142491336 145020768 146241108 148837104 154365614 156192426 157105832 161240196 172212162 172315104 174676879 176744061 188883864 189988448 192236832 194988144 204624186 208256568 213737004 214986928 217531152 225611282 228417696 229616216 231548421 235658748 241860294 251845152 255296977 258318243 258472656 272832248 277675424 284982672 292482216 297674208 306936279 308731228 312384852 314211664 322480392 338416923 344424324 349353758 353488122 373126351 377767728 389976288 409248372 416513136 427474008 429973856 435062304 451222564 459232432 463096842 471317496 483720588 510593954 516636486 516945312 524030637 545664496 569965344 584964432 613872558 617462456 624769704 628423328 644960784 676833846 688848648 694645263 698707516 706976244 746252702 755535456 765890931 818496744 833026272 854948016 902445128 918464864 926193684 942634992 967441176 1015250769 1021187908 1033272972 1048061274 1091328992 1119379053 1169928864 1227745116 1234924912 1249539408 1289921568 1353667692 1377697296 1389290526 1397415032 1413952488 1466473333 1492505404 1531781862 1572091911 1636993488 1709896032 1804890256 1852387368 1885269984 1934882352 2030501538 2042375816 2066545944 2096122548 2238758106 2297672793 2455490232 2469849824 2499078816 2707335384 2755394592 2778581052 2794830064 2827904976 2932946666 2985010808 3063563724 3144183822 3273986976 3318860701 3358137159 3609780512 3704774736 3869764704 4061003076 4084751632 4133091888 4192245096 4399419999 4477516212 4595345586 4850642563 4910980464 5414670768 5557162104 5589660128 5655809952 5865893332 5970021616 6127127448 6288367644 6637721402 6716274318 7409549472 8122006152 8169503264 8266183776 8384490192 8798839998 8955032424 9190691172 9701285126 9821960928 9956582103 10829341536 11114324208 11731786664 11940043232 12254254896 12576735288 13198259997 13275442804 13432548636 14551927689 16244012304 16768980384 17597679996 17910064848 18381382344 19402570252 19913164206 22228648416 23463573328 24508509792 25153470576 26396519994 26550885608 26865097272 29103855378 29869746309 32488024608 35195359992 35820129696 36762764688 38805140504 39826328412 43655783067 46927146656 50306941152 52793039988 53101771216 53730194544 58207710756 59739492618 63058353319 70390719984 73525529376 77610281008 79652656824 87311566134 105586079976 106203542432 107460389088 116415421512 119478985236 126116706638 140781439968 155220562016 159305313648 174623132268 189175059957 211172159952 232830843024 238957970472 252233413276 318610627296 349246264536 378350119914 422344319904 465661686048 477915940944 504466826552 567525179871 698492529072 756700239828 955831881888 1008933653104 1135050359742 1396985058144 1513400479656 2017867306208 2270100719484 3026800959312 4540201438968 6053601918624 9080402877936 18160805755872
• Sum of all divisors σ(n): 60451939548000
• Sum of proper divisors (its aliquot sum) s(n): 42291133792128
• 18160805755872 is an abundant number, because the sum of its proper divisors (42291133792128) is greater than itself. Its abundance is 24130328036256

Bases of 18160805755872

• Binary: 100001000010001100100011000000011101111100000₂
• Hexadecimal: 0x108464603BE0
• Base-36: 6FQYIUK80

Squares and roots of 18160805755872

• 18160805755872 squared (18160805755872²) is 329814865702513565262480384
• 18160805755872 cubed (18160805755872³) is 5989703711422359036877013672230692814848
• The square root of 18160805755872 is 4261549.6894758837
• The cube root of 18160805755872 is 26285.2253350291

Scales and comparisons

• 18,160,805,755,872 seconds is equal to 577,457 years, 23 weeks, 2 days, 1 hour, 31 minutes, 12 seconds.
• To count from 1 to 18,160,805,755,872 would take you about one million, four hundred forty-three thousand, six hundred forty-three 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 18160805755872 cubic inches would be around 2190.4 feet tall.

Recreational maths with 18160805755872

• 18160805755872 backwards is 27855750806181
• The number of decimal digits it has is: 14
• The sum of 18160805755872's digits is 63
• More coming soon!