18161349068016

Names of 18161349068016

• Cardinal: 18161349068016 can be written as Eighteen trillion, one hundred sixty-one billion, three hundred forty-nine million, sixty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.8161349068016 × 10¹³

Factors of 18161349068016

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9857

Divisors of 18161349068016

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 31 33 36 38 42 44 48 56 57 62 63 66 72 76 77 84 88 93 99 112 114 124 126 132 133 144 152 154 168 171 176 186 198 209 217 228 231 248 252 264 266 279 293 304 308 336 341 342 372 396 399 418 434 456 462 496 504 528 532 558 586 589 616 627 651 682 684 693 744 792 798 836 868 879 912 924 1008 1023 1064 1116 1172 1178 1197 1232 1254 1302 1364 1368 1386 1463 1488 1584 1596 1672 1736 1758 1767 1848 1881 1953 2046 2051 2128 2232 2344 2356 2387 2394 2508 2604 2637 2728 2736 2772 2926 3069 3192 3223 3344 3472 3516 3534 3696 3762 3906 4092 4102 4123 4389 4464 4688 4712 4774 4788 5016 5208 5274 5301 5456 5544 5567 5852 6138 6153 6384 6446 6479 7032 7068 7161 7524 7812 8184 8204 8246 8778 9083 9424 9491 9548 9576 9669 10032 10416 10548 10602 11088 11134 11704 12276 12306 12369 12892 12958 13167 14064 14136 14322 15048 15624 16368 16408 16492 16701 17556 18166 18459 18982 19096 19152 19338 19437 21096 21204 21483 22268 22561 23408 24552 24612 24738 25784 25916 26334 27249 28272 28473 28644 29007 30096 31248 32816 32984 33402 35112 36332 36918 37107 37964 38192 38676 38874 38969 42192 42408 42966 44536 45122 45353 49104 49224 49476 50103 51568 51832 52668 54498 56946 57288 58014 58311 61237 63581 65968 66437 66804 67683 70224 72664 73836 74214 75928 77352 77748 77938 81747 84816 85419 85932 89072 90244 90706 98448 98952 99913 100206 103664 104401 105336 108996 113892 114576 116028 116622 116907 122474 127162 132874 133608 135366 136059 145328 147672 148428 151856 154704 155496 155876 163494 170838 171864 172577 180329 180488 181412 183711 190743 197904 199311 199826 200412 203049 208802 210672 217992 227784 232056 233244 233814 244948 254324 265748 267216 270732 272118 294221 295344 296856 299739 310992 311752 313203 326988 341676 343728 345154 350721 360658 360976 362824 367422 381486 398622 399652 400824 406098 408177 417604 428659 435984 455568 464112 466488 467628 489896 508648 517731 531496 540987 541464 544236 551133 572229 588442 593712 597933 599478 623504 626406 653976 683352 690308 699391 701442 721316 725648 730807 734844 762972 797244 799304 801648 812196 816354 835208 857318 882663 899217 932976 935256 939609 979792 1017296 1035462 1062992 1081974 1082928 1088472 1102266 1144458 1176884 1195866 1198956 1208039 1252812 1262303 1285977 1307952 1366704 1380616 1398782 1402884 1442632 1461614 1469688 1525944 1553193 1594488 1598608 1622961 1624392 1632708 1670416 1714636 1765326 1798434 1870512 1879218 1898347 1983619 2059547 2070924 2098173 2163948 2176944 2192421 2204532 2288916 2353768 2391732 2397912 2416078 2505624 2524606 2571954 2647989 2761232 2780863 2797564 2805768 2885264 2923228 2939376 3051888 3106386 3188976 3236431 3245922 3248784 3265416 3429272 3530652 3596868 3624117 3758436 3786909 3796694 3857931 3967238 4119094 4141848 4196346 4327896 4384842 4409064 4577832 4707536 4783464 4795824 4832156 5011248 5049212 5143908 5295978 5561726 5590199 5595128 5611536 5695041 5846456 5950857 6178641 6212772 6294519 6472862 6491844 6530832 6577263 6858544 7061304 7193736 7248234 7516872 7573818 7593388 7715862 7934476 8238188 8283696 8342589 8392692 8655792 8769684 8818128 9155664 9566928 9664312 9709293 10098424 10287816 10591956 10872351 11123452 11180398 11190256 11360727 11390082 11692912 11901714 12357282 12425544 12589038 12945724 12983688 13154526 13288429 13885333 14122608 14387472 14496468 15033744 15147636 15186776 15431724 15868952 16476376 16685178 16770597 16785384 17085123 17539368 17852571 18535923 19328624 19418586 19466041 20196848 20575632 21183912 21744702 22246904 22360796 22655017 22721454 22780164 23803428 24714564 24851088 25027767 25178076 25891448 25967376 26309052 26576858 27770666 28992936 29127879 30295272 30373552 30589493 30863448 31737904 32952752 33370356 33541194 33570768 34170246 35078736 35705142 37071846 38837172 38932082 39131393 39865287 41655999 42367824 43489404 44493808 44721592 45310034 45442908 45560328 47606856 49429128 50055534 50311791 50356152 51782896 52618104 52836397 53153716 55541332 57985872 58255758 58398123 60590544 61178986 61492189 61726896 66740712 67082388 67965051 68340492 71410284 74143692 77674344 77864164 78262786 79730574 83311998 86206753 86978808 89443184 90620068 90885816 91120656 91768479 95213712 98858256 100111068 100623582 100712304 105236208 105672794 106307432 111082664 116511516 116796246 117394179 119595861 122357972 122984378 124967997 133481424 134164776 135930102 136680984 142820568 148287384 155348688 155728328 156525572 158509191 159461148 166623996 172413506 173957616 175194369 181240136 181771632 183536958 184476567 200222136 201247164 203895153 211345588 212614864 214126451 222165328 233023032 233592492 234788358 239191722 244715944 245968756 249935994 258620259 268329552 271860204 273361968 275305437 285641136 296574768 311456656 313051144 317018382 318922296 333247992 344827012 350388738 352182537 362480272 367073916 368953134 369854779 400444272 402494328 407790306 422691176 428252902 430445323 466046064 467184984 469576716 475527573 478383444 489431888 491937512 499871988 517240518 543720408 550610874 553429701 581200367 603447271 626102288 634036764 637844592 642379353 666495984 689654024 700777476 704365074 734147832 737906268 739709558 775860777 804988656 815580612 845382352 856505804 860890646 934369968 939153432 948274283 951055146 956766888 983875024 999743976 1034481036 1087440816 1101221748 1106859402 1109564337 1162400734 1206894542 1268073528 1284758706 1291335969 1379308048 1401554952 1408730148 1468295664 1475812536 1479419116 1551721554 1631161224 1637928307 1713011608 1721781292 1743601101 1810341813 1878306864 1896548566 1902110292 1913533776 1927138059 1999487952 2068962072 2202443496 2213718804 2219128674 2324801468 2413789084 2536147056 2569517412 2582671938 2803109904 2817460296 2844822849 2951625072 2958838232 3103443108 3262322448 3275856614 3328693011 3426023216 3443562584 3487202202 3620683626 3793097132 3804220584 3854276118 3874007907 4068402569 4137924144 4404886992 4427437608 4438257348 4649602936 4827578168 4913784921 5139034824 5165343876 5230803303 5431025439 5634920592 5689645698 5917676464 6206886216 6551713228 6637919981 6657386022 6887125168 6974404404 7241367252 7586194264 7608441168 7708552236 7748015814 8136805138 8534468547 8854875216 8876514696 9299205872 9655156336 9827569842 10278069648 10330687752 10461606606 10862050878 11379291396 11465498149 12205207707 12413772432 13103426456 13275839962 13314772044 13948808808 14482734504 14741354763 15172388528 15417104472 15496031628 16273610276 17068937094 17753029392 18017211377 19655139684 19913759943 20661375504 20923213212 21724101756 22758582792 22930996298 24410415414 26206852912 26551679924 26629544088 27897617616 28965469008 29482709526 30834208944 30992063256 32547220552 34137874188 34396494447 36034422754 36615623121 39310279368 39827519886 41846426424 43448203512 45517165584 45861992596 48820830828 53103359848 53259088176 54051634131 58965419052 59741279829 61984126512 65094441104 68275748376 68792988894 72068845508 73231246242 78620558736 79655039772 83692852848 86896407024 91723985192 97641661656 103189483341 106206719696 108103268262 117930838104 119482559658 126120479639 136551496752 137585977788 144137691016 146462492484 159310079544 162154902393 183447970384 195283323312 206378966682 216206536524 235861676208 238965119316 252240959278 275171955576 288275382032 292924984968 318620159088 324309804786 378361438917 412757933364 432413073048 477930238632 504481918556 550343911152 585849969936 648619609572 756722877834 825515866728 864826146096 955860477264 1008963837112 1135084316751 1297239219144 1513445755668 1651031733456 2017927674224 2270168633502 2594478438288 3026891511336 4540337267004 6053783022672 9080674534008 18161349068016
• Sum of all divisors σ(n): 69097337487360
• Sum of proper divisors (its aliquot sum) s(n): 50935988419344
• 18161349068016 is an abundant number, because the sum of its proper divisors (50935988419344) is greater than itself. Its abundance is 32774639351328

Bases of 18161349068016

• Binary: 100001000010010000100110000101000010011110000₂
• Hexadecimal: 0x108484C284F0
• Base-36: 6FR7IBMK0

Squares and roots of 18161349068016

• 18161349068016 squared (18161349068016²) is 329834599970325631794176256
• 18161349068016 cubed (18161349068016³) is 5990241304770503594241199324842036228096
• The square root of 18161349068016 is 4261613.4348408469
• The cube root of 18161349068016 is 26285.4874551851

Scales and comparisons

• 18,161,349,068,016 seconds is equal to 577,474 years, 37 weeks, 4 days, 9 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,161,349,068,016 would take you about one million, four hundred forty-three thousand, six hundred eighty-six 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 18161349068016 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18161349068016

• 18161349068016 backwards is 61086094316181
• The number of decimal digits it has is: 14
• The sum of 18161349068016's digits is 54
• More coming soon!