18838665940224

Names of 18838665940224

• Cardinal: 18838665940224 can be written as Eighteen trillion, eight hundred thirty-eight billion, six hundred sixty-five million, nine hundred forty thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.8838665940224 × 10¹³

Factors of 18838665940224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2151

Divisors of 18838665940224

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 61 64 76 78 96 104 114 122 128 152 156 169 183 192 208 228 244 247 256 304 312 338 366 384 416 456 488 494 507 608 624 676 732 741 768 793 832 912 976 988 1014 1159 1216 1248 1352 1464 1482 1586 1664 1824 1952 1976 2028 2053 2318 2379 2432 2496 2704 2928 2964 3172 3211 3328 3477 3648 3721 3904 3952 4056 4106 4636 4758 4864 4992 5408 5856 5928 6159 6344 6422 6954 7296 7442 7808 7904 8112 8212 9272 9516 9633 9984 10309 10816 11163 11712 11856 12318 12688 12844 13908 14592 14884 15067 15616 15808 16224 16424 18544 19032 19266 20618 21632 22326 23424 23712 24636 25376 25688 26689 27816 29768 30134 30927 31616 32448 32848 37088 38064 38532 39007 41236 43264 44652 45201 46848 47424 48373 49272 50752 51376 53378 55632 59536 60268 61854 63232 64896 65696 70699 74176 76128 77064 78014 80067 82472 89304 90402 94848 96746 98544 101504 102752 106756 111264 117021 119072 120536 123708 125233 129792 131392 141398 145119 148352 152256 154128 156028 160134 164944 178608 180804 189696 193492 195871 197088 203008 205504 212097 213512 222528 234042 238144 241072 247416 250466 262784 282796 290238 296704 304512 308256 312056 320268 329888 346957 357216 361608 375699 386984 391742 394176 411008 424194 427024 445056 468084 476288 482144 494832 500932 507091 525568 565592 580476 587613 609024 616512 624112 628849 640536 659776 693914 714432 723216 751398 773968 783484 788352 822016 848388 854048 890112 919087 936168 952576 964288 989664 1001864 1014182 1040871 1131184 1160952 1175226 1233024 1248224 1257698 1281072 1319552 1387828 1428864 1446432 1502796 1521273 1547936 1566968 1576704 1628029 1696776 1708096 1838174 1872336 1886547 1928576 1979328 2003728 2028364 2081742 2262368 2321904 2350452 2379427 2466048 2496448 2515396 2562144 2639104 2757261 2775656 2857728 2892864 3005592 3042546 3095872 3133936 3256058 3393552 3416192 3676348 3744672 3773094 3857152 3958656 4007456 4056728 4163484 4524736 4643808 4700904 4758854 4884087 4992896 5030792 5124288 5514522 5551312 5785728 6011184 6085092 6191744 6267872 6512116 6592183 6787104 6832384 7138281 7352696 7489344 7546188 7639213 7917312 8014912 8113456 8326968 9049472 9287616 9401808 9517708 9768174 9985792 10061584 10248576 11029044 11102624 11571456 11948131 12022368 12170184 12383488 12535744 13024232 13184366 13574208 14276562 14705392 14978688 15092376 15278426 16029824 16226912 16653936 18098944 18575232 18803616 19035416 19536348 19776549 20123168 20497152 21164377 22058088 22205248 22917639 23896262 24044736 24340368 25071488 26048464 26368732 27148416 28553124 29410784 29957376 30184752 30556852 30932551 32059648 32453824 33307872 35844393 37150464 37607232 38070832 39072696 39553098 40246336 42328754 44116176 44410496 45835278 47792524 48089472 48680736 50142976 52096928 52737464 54296832 57106248 58821568 60369504 61113704 61865102 63493131 64907648 66615744 71688786 75214464 76141664 78145392 79106196 80492672 84657508 88232352 88820992 91670556 92797653 95585048 96178944 97361472 99309769 104193856 105474928 114212496 117643136 120739008 122227408 123730204 126986262 129815296 133231488 143377572 145145047 150428928 152283328 156290784 158212392 160985344 169315016 176464704 183341112 185595306 191170096 194722944 198619538 208387712 210949856 228424992 235286272 241478016 244454816 247460408 253972524 266462976 286755144 290290094 297929307 304566656 312581568 316424784 338630032 352929408 366682224 371190612 382340192 389445888 397239076 402123163 416775424 421899712 435435141 456849984 482956032 488909632 494920816 507945048 573510288 580580188 595858614 609133312 625163136 632849568 677260064 705858816 733364448 742381224 764680384 794478152 804246326 843799424 870870282 913699968 977819264 989841632 1015890096 1147020576 1161160376 1191717228 1206369489 1250326272 1265699136 1291026997 1354520128 1466728896 1484762448 1529360768 1588956304 1608492652 1687598848 1741740564 1827399936 1886885611 1955638528 1979683264 2031780192 2294041152 2322320752 2383434456 2412738978 2531398272 2582053994 2709040256 2933457792 2969524896 3058721536 3177912608 3216985304 3483481128 3773771222 3873080991 3959366528 4063560384 4588082304 4644641504 4766868912 4825477956 5062796544 5164107988 5418080512 5660656833 5866915584 5939049792 6355825216 6433970608 6966962256 7547542444 7746161982 7918733056 8127120768 9176164608 9289283008 9533737824 9650955912 10328215976 11321313666 11878099584 12711650432 12867941216 13933924512 15095084888 15492323964 16254241536 18578566016 19067475648 19301911824 20656431952 22642627332 23756199168 24529512943 25423300864 25735882432 27867849024 30190169776 30984647928 37157132032 38134951296 38603823648 41312863904 45285254664 49059025886 51471764864 55735698048 60380339552 61969295856 73588538829 76269902592 77207647296 82625727808 90570509328 98118051772 102943529728 111471396096 120760679104 123938591712 147177077658 154415294592 165251455616 181141018656 196236103544 241521358208 247877183424 294354155316 308830589184 330502911232 362282037312 392472207088 483042716416 495754366848 588708310632 724564074624 784944414176 991508733696 1177416621264 1449128149248 1569888828352 2354833242528 3139777656704 4709666485056 6279555313408 9419332970112 18838665940224
• Sum of all divisors σ(n): 58129790453280
• Sum of proper divisors (its aliquot sum) s(n): 39291124513056
• 18838665940224 is an abundant number, because the sum of its proper divisors (39291124513056) is greater than itself. Its abundance is 20452458572832

Bases of 18838665940224

• Binary: 100010010001000110111111111011100110100000000₂
• Hexadecimal: 0x112237FDCD00
• Base-36: 6OED3ATXC

Squares and roots of 18838665940224

• 18838665940224 squared (18838665940224²) is 354895334407355805941170176
• 18838665940224 cubed (18838665940224³) is 6685754648644260461752419938885827559424
• The square root of 18838665940224 is 4340353.2045472981
• The cube root of 18838665940224 is 26608.2746696341

Scales and comparisons

• 18,838,665,940,224 seconds is equal to 599,011 years, 15 weeks, 6 days, 1 hour, 10 minutes, 24 seconds.
• To count from 1 to 18,838,665,940,224 would take you about one million, four hundred ninety-seven thousand, five hundred twenty-eight 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 18838665940224 cubic inches would be around 2217.4 feet tall.

Recreational maths with 18838665940224

• 18838665940224 backwards is 42204956683881
• The number of decimal digits it has is: 14
• The sum of 18838665940224's digits is 66
• More coming soon!