18408494131456

Names of 18408494131456

• Cardinal: 18408494131456 can be written as Eighteen trillion, four hundred eight billion, four hundred ninety-four million, one hundred thirty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8408494131456 × 10¹³

Factors of 18408494131456

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 658

Divisors of 18408494131456

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 53 64 68 88 104 106 113 121 128 136 143 176 187 208 212 221 226 242 256 272 286 352 374 416 424 442 449 452 484 544 572 583 689 704 748 832 848 884 898 901 904 968 1088 1144 1166 1243 1378 1408 1469 1496 1573 1664 1696 1768 1796 1802 1808 1921 1936 2057 2176 2288 2332 2431 2486 2756 2816 2938 2992 3146 3328 3392 3536 3592 3604 3616 3842 3872 4114 4352 4576 4664 4862 4939 4972 5512 5837 5876 5984 5989 6292 6413 6784 7072 7184 7208 7232 7579 7633 7684 7744 8228 9152 9328 9724 9878 9911 9944 11024 11674 11713 11752 11968 11978 12584 12826 13568 13673 14144 14368 14416 14464 15158 15266 15368 15488 16159 16456 18304 18656 19448 19756 19822 19888 21131 22048 23348 23426 23504 23797 23936 23956 24973 25168 25652 26741 27346 28288 28736 28832 28928 30316 30532 30736 30976 32318 32912 36608 37312 38896 39512 39644 39776 42262 44096 46696 46852 47008 47594 47872 47912 49946 50336 50737 51304 53482 54329 54692 56576 57472 57664 60632 61064 61472 64207 64636 65824 65879 74624 77792 77857 79024 79288 79552 83369 83963 84524 88192 93392 93704 94016 95188 95824 99229 99892 100672 101474 101813 102608 106964 108658 109021 109384 114944 115328 121264 122128 122944 128414 128843 129272 131648 131758 149248 155584 155714 158048 158576 159104 166738 167926 169048 176384 177749 186784 187408 188032 190376 191648 198458 199784 201344 202948 203626 205216 213928 217316 218042 218768 230656 232441 242528 244256 245888 256828 257686 258544 261767 263296 263516 274703 309361 311168 311428 316096 317152 318208 333476 335852 338096 355498 373568 374816 376064 380752 383296 396916 399568 402688 404549 405896 407252 410432 427856 434632 436084 437536 464882 485056 488512 491776 513656 515372 517088 523534 526592 527032 549406 558107 618722 622336 622856 632192 634304 659581 666952 671704 676192 706277 710996 724669 747136 749632 761504 766592 793832 799136 809098 811792 814504 820864 855712 856427 862529 869264 872168 875072 923593 929764 970112 977024 1027312 1030744 1034176 1047068 1054064 1091519 1098812 1116214 1119943 1237444 1245712 1264384 1268608 1319162 1323569 1333904 1343408 1352384 1412554 1417273 1421992 1449338 1494272 1499264 1523008 1533184 1587664 1598272 1618196 1623584 1629008 1641728 1711424 1712854 1725058 1738528 1744336 1750144 1847186 1859528 1940224 1954048 2054624 2061488 2068352 2094136 2108128 2183038 2197624 2232428 2239886 2474888 2491424 2537216 2638324 2647138 2667808 2686816 2689061 2704768 2825108 2834546 2843984 2879437 2898676 2998528 3021733 3046016 3175328 3196544 3236392 3247168 3258016 3402971 3422848 3425708 3450116 3477056 3488672 3500288 3694372 3719056 4109248 4122976 4136704 4188272 4216256 4366076 4395248 4450039 4464856 4479772 4949776 4982848 5259137 5276648 5294276 5335616 5373632 5378122 5409536 5650216 5669092 5687968 5758874 5797352 6043466 6092032 6139177 6350656 6393088 6472784 6494336 6516032 6805942 6845696 6851416 6900232 6954112 6977344 7255391 7388744 7438112 8218496 8245952 8376544 8432512 8732152 8790496 8900078 8929712 8959544 9420697 9487819 9899552 9965696 10518274 10553296 10588552 10671232 10747264 10756244 11212877 11300432 11338184 11375936 11517748 11594704 12006709 12086932 12278354 12319373 12701312 12945568 12988672 13032064 13611884 13702832 13800464 13908224 13954688 14510782 14559259 14777488 14876224 16436992 16491904 16753088 16865024 17464304 17580992 17800156 17859424 17919088 18841394 18975638 19799104 19931392 21036548 21106592 21177104 21342464 21494528 21512488 22425754 22600864 22676368 22751872 23035496 23189408 24013418 24173864 24556708 24638746 25402624 25891136 26064128 27223768 27405664 27600928 27909376 29021564 29118518 29554976 29579671 29752448 32983808 33506176 34928608 34957793 35161984 35600312 35718848 35838176 37432681 37682788 37951276 39598208 42073096 42213184 42354208 43024976 44851508 45201728 45352736 45503744 45714037 46070992 46378816 48026836 48347728 48950429 49113416 49277492 51782272 54447536 54811328 55201856 57850507 58043128 58237036 59109952 59159342 59504896 67012352 69857216 69915586 70323968 71200624 71437696 71676352 74865362 75365576 75902552 79196416 79809301 84146192 84426368 84708416 86049952 89703016 90403456 90705472 91428074 92141984 92757632 96053672 96695456 97900858 98226832 98554984 103564544 104366009 108895072 109622656 110403712 115701014 116086256 116474072 118219904 118318684 123341647 139714432 139831172 142401248 142875392 143352704 149730724 150731152 151805104 159618602 160151849 168292384 168852736 169416832 172099904 179406032 180806912 181410944 182856148 184283968 185515264 192107344 193390912 195801716 196453664 197109968 208732018 217790144 219245312 220807424 231402028 232172512 232948144 236439808 236637368 246683294 279428864 279662344 284802496 286705408 299461448 301462304 303610208 319237204 320303698 325376381 336584768 338833664 344199808 358812064 362821888 365712296 368567936 384214688 384535723 386781824 391603432 392907328 394219936 417464036 435580288 462804056 464345024 465896288 473274736 493366588 502854407 559324688 569604992 594282481 598922896 602924608 607220416 636355577 638474408 640607396 650752762 673169536 688399616 717624128 731424592 737135872 768429376 769071446 773563648 783206864 785814656 788439872 834928072 871160576 925608112 928690048 931792576 946549472 986733176 1005708814 1118649376 1139209984 1188564962 1197845792 1205849216 1214440832 1272711154 1276948816 1281214792 1301505524 1346339072 1356758117 1435248256 1462849184 1536858752 1538142892 1566413728 1571629312 1576879744 1669856144 1851216224 1857380096 1863585152 1893098944 1973466352 2011417628 2237298752 2377129924 2395691584 2411698432 2428881664 2545422308 2553897632 2562429584 2603011048 2713516234 2870496512 2925698368 3073717504 3076285784 3132827456 3153759488 3339712288 3702432448 3727170304 3786197888 3946932704 4022835256 4229892953 4474597504 4754259848 4791383168 5090844616 5107795264 5124859168 5206022096 5427032468 5531398477 5851396736 6152571568 6265654912 6537107291 6679424576 7404864896 7572395776 7893865408 8045670512 8459785906 8949195008 9508519696 9582766336 10181689232 10215590528 10249718336 10412044192 10854064936 11062796954 11702793472 12305143136 12531309824 13074214582 13358849152 14809729792 15787730816 16091341024 16919571812 19017039392 20363378464 20431181056 20499436672 20824088384 21708129872 22125593908 24610286272 26148429164 26717698304 31575461632 32182682048 33839143624 38034078784 40726756928 40998873344 41648176768 43416259744 44251187816 49220572544 52296858328 64365364096 67678287248 71908180201 76068157568 81453513856 83296353536 86832519488 88502375632 98441145088 104593716656 128730728192 135356574496 143816360402 152136315136 162907027712 173665038976 177004751264 209187433312 270713148992 287632720804 347330077952 354009502528 418374866624 541426297984 575265441608 708019005056 836749733248 1082852595968 1150530883216 1416038010112 1673499466496 2301061766432 4602123532864 9204247065728 18408494131456
• Sum of all divisors σ(n): 47444317855200
• Sum of proper divisors (its aliquot sum) s(n): 29035823723744
• 18408494131456 is an abundant number, because the sum of its proper divisors (29035823723744) is greater than itself. Its abundance is 10627329592288

Bases of 18408494131456

• Binary: 100001011111000001111110000001110100100000000₂
• Hexadecimal: 0x10BE0FC0E900
• Base-36: 6IWQU41Z4

Squares and roots of 18408494131456

• 18408494131456 squared (18408494131456²) is 338872656187849991808679936
• 18408494131456 cubed (18408494131456³) is 6238135302744943338940142272978213666816
• The square root of 18408494131456 is 4290512.1059677713
• The cube root of 18408494131456 is 26404.1842404919

Scales and comparisons

• 18,408,494,131,456 seconds is equal to 585,333 years, 8 weeks, 6 days, 16 hours, 4 minutes, 16 seconds.
• To count from 1 to 18,408,494,131,456 would take you about one million, four hundred sixty-three thousand, three hundred thirty-two 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 18408494131456 cubic inches would be around 2200.3 feet tall.

Recreational maths with 18408494131456

• 18408494131456 backwards is 65413149480481
• The number of decimal digits it has is: 14
• The sum of 18408494131456's digits is 58
• More coming soon!