18461009954816

Names of 18461009954816

• Cardinal: 18461009954816 can be written as Eighteen trillion, four hundred sixty-one billion, nine million, nine hundred fifty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8461009954816 × 10¹³

Factors of 18461009954816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 876

Divisors of 18461009954816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 61 64 68 88 89 104 122 128 136 143 176 178 187 208 221 244 256 272 286 352 356 374 416 442 488 512 544 572 671 683 704 712 748 793 832 884 976 979 1024 1037 1088 1144 1157 1342 1366 1408 1424 1496 1513 1586 1664 1768 1952 1958 2048 2074 2176 2288 2314 2431 2684 2732 2816 2848 2992 3026 3172 3328 3536 3904 3916 4148 4352 4576 4628 4862 5368 5429 5464 5632 5696 5984 6052 6344 6656 7072 7513 7808 7832 8296 8704 8723 8879 9152 9256 9724 10736 10858 10928 11264 11392 11407 11611 11968 12104 12688 12727 13312 13481 14144 15026 15616 15664 16592 16643 17408 17446 17758 18304 18512 19448 19669 21472 21716 21856 22528 22784 22814 23222 23936 24208 25376 25454 26624 26962 28288 30052 31232 31328 33184 33286 34816 34892 35516 36608 37024 38896 39338 41663 42944 43432 43712 45568 45628 46444 47872 48416 50752 50908 53924 56576 59719 60104 60787 62464 62656 66368 66572 69784 70577 71032 73216 74048 77792 78676 83326 85888 86864 87424 91136 91256 92293 92888 95744 96832 97669 101504 101816 107848 113152 119438 120208 121574 124928 125312 127721 132736 133144 139568 141154 142064 146432 148096 148291 150943 155584 157352 166652 171776 173728 174848 182272 182512 184586 185776 191488 193664 195338 203008 203632 215696 216359 226304 238876 240416 243148 250624 255442 265472 266288 279136 282308 284128 292864 296192 296582 301886 311168 314704 333304 343552 347456 349696 365024 369172 371552 382976 387328 390676 406016 407264 431392 432718 452608 458293 477752 480832 486296 501248 510884 530944 532576 541619 558272 564616 568256 592384 593164 603772 622336 629408 666608 668657 687104 694912 699392 708271 730048 738344 743104 774656 776347 781352 790231 812032 814528 862784 865436 916586 955504 961664 972592 1002496 1015223 1021768 1033379 1061888 1065152 1083238 1116544 1129232 1136512 1184768 1186328 1199809 1207544 1244672 1258816 1333216 1337314 1374208 1389824 1398784 1416542 1460096 1476688 1486208 1549312 1552694 1562704 1580462 1624064 1629056 1660373 1725568 1730872 1833172 1911008 1923328 1945184 2004992 2030446 2043536 2066758 2123776 2130304 2166476 2233088 2258464 2273024 2369536 2372656 2399618 2415088 2489344 2517632 2666432 2674628 2779648 2833084 2920192 2953376 2972416 3098624 3105388 3125408 3160924 3258112 3320746 3451136 3461744 3666344 3708007 3822016 3846656 3890368 4060892 4087072 4133516 4260608 4332952 4466176 4516928 4546048 4745312 4799236 4830176 4978688 5035264 5332864 5349256 5559296 5666168 5840384 5906752 5944832 5957809 6210776 6250816 6321848 6516224 6641492 6902272 6923488 7332688 7416014 7644032 7693312 7780736 7790981 8121784 8174144 8267032 8521216 8665904 8692541 8932352 9033856 9092096 9207523 9490624 9598472 9660352 10070528 10665728 10698512 11118592 11332336 11367169 11680768 11813504 11889664 11915618 12421552 12501632 12643696 13032448 13197899 13282984 13433927 13804544 13846976 14665376 14832028 15288064 15386624 15561472 15581962 16243568 16348288 16534064 17042432 17331808 17385082 17864704 18067712 18184192 18415046 18981248 19196944 19320704 20141056 21331456 21397024 22664672 22734338 23361536 23627008 23779328 23831236 24843104 25003264 25287392 26064896 26395798 26565968 26867854 27609088 27693952 29330752 29664056 30576128 31122944 31163924 32487136 32696576 33068128 34084864 34663616 34770164 36135424 36830092 37962496 38393888 38641408 40282112 40788077 42662912 42794048 45329344 45468676 47254016 47662472 48204091 49686208 50006528 50574784 52791596 53131936 53735708 55387904 58661504 59328112 61152256 62245888 62327848 63036119 64974272 65393152 66136256 69327232 69540328 72270848 73660184 75924992 76787776 77282816 81576154 85325824 85588096 90658688 90937352 94508032 95324944 96408182 99372416 100013056 101149568 101282753 105583192 106263872 107471416 110775808 117323008 118656224 122304512 124491776 124655696 126072238 129948544 130786304 132272512 138654464 139080656 144541696 147320368 147773197 151849984 153575552 154565632 163152308 171176192 181317376 181874704 189016064 190649888 192816364 198744832 200026112 202299136 202565506 211166384 212527744 214942832 221551616 234646016 237312448 249311392 252144476 259897088 261572608 264545024 277308928 278161312 294640736 295546394 303699968 307151104 309131264 326304616 342352384 362634752 363749408 381299776 385632728 397489664 404598272 405131012 422332768 425055488 429885664 443103232 469292032 474624896 498622784 504288952 519794176 529090048 530245001 554617856 556322624 589281472 591092788 614302208 652609232 684704768 693397309 725269504 727498816 762599552 771265456 794979328 809196544 810262024 819469547 844665536 850110976 859771328 938584064 949249792 997245568 1008577904 1039588352 1058180096 1060490002 1109235712 1112645248 1178562944 1182185576 1228604416 1305218464 1369409536 1386794618 1450539008 1454997632 1525199104 1542530912 1589958656 1618393088 1620524048 1638939094 1689331072 1700221952 1719542656 1898499584 1994491136 2017155808 2079176704 2116360192 2120980004 2225290496 2357125888 2364371152 2457208832 2610436928 2773589236 2909995264 3050398208 3085061824 3241048096 3277878188 3378662144 3400443904 3439085312 3796999168 3988982272 4034311616 4241960008 4450580992 4714251776 4728742304 5220873856 5547178472 5819990528 6100796416 6170123648 6482096192 6555756376 6757324288 6878170624 7593998336 7977964544 8068623232 8483920016 8901161984 9014165017 9428503552 9457484608 10441747712 11094356944 11639981056 12201592832 12340247296 12964192384 13111512752 13514648576 13756341248 15955929088 16137246464 16967840032 17802323968 18028330034 18857007104 18914969216 20883495424 22188713888 23279962112 24680494592 25928384768 26223025504 27029297152 27512682496 32274492928 33935680064 36056660068 37829938432 41766990848 44377427776 49360989184 51856769536 52446051008 64548985856 67871360128 72113320136 75659876864 83533981696 88754855552 98721978368 103713539072 104892102016 129097971712 135742720256 144226640272 151319753728 177509711104 207427078144 209784204032 271485440512 288453280544 302639507456 355019422208 419568408064 542970881024 576906561088 710038844416 839136816128 1085941762048 1153813122176 1420077688832 1678273632256 2307626244352 4615252488704 9230504977408 18461009954816
• Sum of all divisors σ(n): 47263512441600
• Sum of proper divisors (its aliquot sum) s(n): 28802502486784
• 18461009954816 is an abundant number, because the sum of its proper divisors (28802502486784) is greater than itself. Its abundance is 10341492531968

Bases of 18461009954816

• Binary: 100001100101001001001111100001100100000000000₂
• Hexadecimal: 0x10CA49F0C800
• Base-36: 6JKVCOEM8

Squares and roots of 18461009954816

• 18461009954816 squared (18461009954816²) is 340808888551815450361593856
• 18461009954816 cubed (18461009954816³) is 6291676284244841726954658482416303210496
• The square root of 18461009954816 is 4296627.7421736223
• The cube root of 18461009954816 is 26429.2690545987

Scales and comparisons

• 18,461,009,954,816 seconds is equal to 587,003 years, 4 days, 16 hours, 46 minutes, 56 seconds.
• To count from 1 to 18,461,009,954,816 would take you about one million, four hundred sixty-seven thousand, five hundred seven 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 18461009954816 cubic inches would be around 2202.4 feet tall.

Recreational maths with 18461009954816

• 18461009954816 backwards is 61845990016481
• The number of decimal digits it has is: 14
• The sum of 18461009954816's digits is 62
• More coming soon!