18458518138008

Names of 18458518138008

• Cardinal: 18458518138008 can be written as Eighteen trillion, four hundred fifty-eight billion, five hundred eighteen million, one hundred thirty-eight thousand and eight.

Scientific notation

• Scientific notation: 1.8458518138008 × 10¹³

Factors of 18458518138008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1018

Divisors of 18458518138008

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 13 19 24 26 31 38 39 52 57 62 76 78 93 104 114 124 127 152 156 186 228 247 248 254 312 372 381 403 456 494 508 589 741 744 762 806 823 961 988 1016 1178 1209 1482 1524 1612 1646 1651 1767 1922 1976 2356 2413 2418 2469 2883 2964 3048 3224 3292 3302 3534 3844 3937 4712 4826 4836 4938 4953 5766 5928 6584 6604 7068 7239 7657 7688 7874 9652 9672 9876 9906 10699 11532 11811 12493 13208 14136 14478 15314 15637 15748 18259 19304 19752 19812 21398 22971 23064 23622 24986 25513 28956 29791 30628 31274 31369 31496 32097 36518 37479 39624 42796 45942 46911 47244 49972 51026 51181 54777 57912 59582 61256 62548 62738 64194 73036 74803 74958 76539 85592 89373 91884 93822 94107 94488 99944 102052 102362 104521 109554 119164 122047 125096 125476 128388 146072 149606 149916 153078 153543 178746 183768 187644 188214 203281 204104 204724 209042 219108 224409 237367 238328 244094 250952 256776 299212 299832 306156 307086 313563 331669 357492 366141 375288 376428 387283 406562 409448 418084 438216 448818 474734 484747 488188 566029 598424 609843 612312 614172 627126 663338 712101 714984 732282 752856 774566 790903 813124 836168 897636 949468 969494 972439 976376 995007 1132058 1161849 1219686 1228344 1254252 1326676 1358773 1424202 1454241 1464564 1549132 1581806 1586611 1626248 1698087 1795272 1898936 1938988 1944878 1985899 1990014 2264116 2318893 2323698 2372709 2439372 2508504 2653352 2717546 2848404 2908482 2917317 2929128 3098264 3163612 3173222 3240151 3396174 3783457 3877976 3889756 3971798 3980028 4076319 4528232 4637786 4647396 4745418 4759833 4878744 5435092 5696808 5816964 5834634 5957697 6301711 6327224 6346444 6480302 6792348 6956679 7358377 7566914 7779512 7943596 7960056 8152638 9275572 9294792 9490836 9519666 9720453 10281739 10870184 11350371 11633928 11669268 11915394 12603422 12692888 12960604 13584696 13913358 14716754 15027157 15133828 15887192 16305276 18551144 18905133 18981672 19039332 19440906 20563478 22075131 22700742 23338536 23830788 24517993 25206844 25816687 25921208 27826716 29433508 30054314 30145609 30267656 30845217 32610552 37810266 38078664 38881812 41126956 42121963 44150262 45081471 45401484 47661576 49035986 49184941 50413688 51633374 55653432 58867016 60108628 60291218 61562869 61690434 71885683 73553979 75620532 77450061 77763624 82253912 84243926 88300524 90162942 90436827 90802968 98071972 98369882 100444681 103266748 120217256 120582436 123125738 123380868 126365889 143771366 147107958 147554823 151241064 154900122 168487852 176601048 180325884 180873654 184688607 195353041 196143944 196739764 200889362 206533496 215657049 241164872 246251476 246761736 252731778 287542732 294215916 295109646 301334043 309800244 318733909 336975704 360651768 361747308 369377214 390706082 393479528 401778724 431314098 465841867 492502952 505463556 575085464 586059123 588431832 590219292 602668086 619600488 637467818 723494616 738754428 781412164 800317297 803557448 862628196 931683734 934513879 956201727 1010927112 1172118246 1180438584 1205336172 1274935636 1305780853 1397525601 1477508856 1562824328 1600634594 1725256392 1863367468 1869027758 1908448939 1912403454 2344236492 2400951891 2410672344 2549871272 2611561706 2795051202 2803541637 3113785111 3201269188 3726734936 3738055516 3816897878 3824806908 3917342559 4688472984 4801903782 5223123412 5590102404 5607083274 5725346817 6055944271 6227570222 6402538376 7476111032 7633795756 7649613816 7834685118 9341355333 9603807564 10446246824 11180204808 11214166548 11450693634 12111888542 12455140444 15267591512 15669370236 18167832813 18682710666 19207615128 22428333096 22901387268 24223777084 24809836207 24910280888 31338740472 36335665626 37365421332 40479206443 45802774536 48447554168 49619672414 59161917109 72671331252 74429508621 74730842664 80958412886 99239344828 118323834218 121437619329 145342662504 148859017242 161916825772 177485751327 198478689656 236647668436 242875238658 297718034484 323833651544 354971502654 473295336872 485750477316 595436068968 709943005308 769104922417 971500954632 1419886010616 1538209844834 2307314767251 3076419689668 4614629534502 6152839379336 9229259069004 18458518138008
• Sum of all divisors σ(n): 54547080806400
• Sum of proper divisors (its aliquot sum) s(n): 36088562668392
• 18458518138008 is an abundant number, because the sum of its proper divisors (36088562668392) is greater than itself. Its abundance is 17630044530384

Bases of 18458518138008

• Binary: 100001100100110110101011010101010110010011000₂
• Hexadecimal: 0x10C9B56AAC98
• Base-36: 6JJQ544GO

Squares and roots of 18458518138008

• 18458518138008 squared (18458518138008²) is 340716891851170323334208064
• 18458518138008 cubed (18458518138008³) is 6289128928160537544926613547796538496512
• The square root of 18458518138008 is 4296337.7588369377
• The cube root of 18458518138008 is 26428.0798841923

Scales and comparisons

• 18,458,518,138,008 seconds is equal to 586,923 years, 40 weeks, 4 days, 5 hours, 26 minutes, 48 seconds.
• To count from 1 to 18,458,518,138,008 would take you about one million, four hundred sixty-seven thousand, three hundred nine 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 18458518138008 cubic inches would be around 2202.3 feet tall.

Recreational maths with 18458518138008

• 18458518138008 backwards is 80083181585481
• The number of decimal digits it has is: 14
• The sum of 18458518138008's digits is 60
• More coming soon!