18145379842128

Names of 18145379842128

• Cardinal: 18145379842128 can be written as Eighteen trillion, one hundred forty-five billion, three hundred seventy-nine million, eight hundred forty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8145379842128 × 10¹³

Factors of 18145379842128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8574

Divisors of 18145379842128

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 79 81 84 88 99 108 112 126 132 144 154 158 162 168 176 189 198 216 231 237 252 264 281 297 308 316 324 336 378 396 432 462 474 504 528 553 562 567 594 616 632 648 693 711 756 792 843 869 891 924 948 1008 1106 1124 1134 1188 1232 1264 1296 1386 1422 1512 1584 1659 1686 1738 1782 1848 1896 1967 2079 2133 2212 2248 2268 2376 2529 2607 2772 2844 3024 3091 3318 3372 3476 3564 3696 3792 3934 4158 4266 4424 4496 4536 4752 4977 5058 5214 5544 5688 5901 6083 6182 6237 6399 6636 6744 6952 7128 7587 7821 7868 8191 8316 8532 8848 9072 9273 9954 10116 10428 11088 11376 11802 12166 12364 12474 12798 13272 13488 13904 14256 14931 15174 15642 15736 16382 16632 17064 17703 18249 18546 19908 20232 20856 21637 22199 22761 23463 23604 24332 24573 24728 24948 25596 26544 27819 29862 30348 31284 31472 32764 33264 34128 35406 36498 37092 39816 40464 41712 43274 44398 44793 45522 46926 47208 48664 49146 49456 49896 51192 53109 54747 55638 57337 59724 60696 62568 64911 65528 66597 70389 70812 72996 73719 74184 79632 83457 86548 88796 89586 90101 91044 93852 94416 97328 98292 99792 102384 106218 109494 111276 114674 119448 121392 125136 129822 131056 133194 140778 141624 145992 147438 148368 155393 159327 164241 166914 172011 173096 177592 179172 180202 182088 187704 194733 196584 199791 212436 218988 221157 222552 229348 238896 244189 250371 259644 266388 270303 281556 283248 291984 294876 310786 318654 328482 333828 344022 346192 355184 358344 360404 364176 375408 389466 393168 399582 424872 437976 442314 445104 458696 466179 488378 492723 500742 516033 519288 532776 540606 563112 584199 589752 599373 621572 630707 637308 647089 656964 663471 667656 688044 716688 720808 732567 778932 799164 810909 849744 875952 884628 917392 932358 976756 985446 1001484 1032066 1038576 1065552 1081212 1126224 1168398 1179504 1198746 1243144 1261414 1274616 1294178 1313928 1326942 1335312 1376088 1398537 1441616 1465134 1548099 1557864 1598328 1621818 1709323 1752597 1769256 1798119 1864716 1892121 1941267 1953512 1970892 2002968 2064132 2162424 2197701 2301671 2336796 2397492 2432727 2486288 2522828 2549232 2588356 2627856 2653884 2752176 2797074 2930268 3096198 3115728 3196656 3243636 3418646 3505194 3538512 3596238 3729432 3784242 3882534 3907024 3941784 4005936 4128264 4195611 4324848 4395402 4529623 4603342 4644297 4673592 4794984 4865454 5045656 5127969 5176712 5307768 5594148 5676363 5823801 5860536 6192396 6487272 6593103 6837292 6905013 7010388 7117979 7192476 7298181 7458864 7568484 7765068 7883568 8256528 8391222 8790804 9059246 9206684 9288594 9347184 9589968 9730908 10091312 10255938 10353424 10615536 11188296 11352726 11647602 11721072 12384792 12586833 12974544 13186206 13588869 13674584 13810026 14020776 14235958 14384952 14596362 15136968 15383907 15530136 16111697 16782444 17029089 17471403 17581608 18118492 18413368 18577188 19461816 19779309 20511876 20715039 21353937 22376592 22705452 23295204 24769584 25173666 25318381 26372412 27177738 27349168 27620052 28041552 28471916 28769904 29192724 30273936 30767814 31060272 32223394 33564888 34058178 34942806 35163216 36236984 36826736 37154376 38923632 39558618 40766607 41023752 41430078 42707874 45410904 46151721 46590408 48335091 49825853 50347332 50636762 51087267 52414209 52744824 54355476 55240104 56943832 58385448 61535628 62145117 64061811 64446788 67129776 68116356 69885612 72473968 74308752 75955143 79117236 81533214 82047504 82860156 85415748 90821808 92303442 93180816 96670182 99651706 100694664 101273524 102174534 104828418 105489648 108710952 110480208 113887664 116770896 122299821 123071256 124290234 128123622 128893576 136232712 138455163 139771224 145005273 149477559 151910286 158234472 163066428 165720312 170831496 177228667 181832009 184606884 186435351 192185433 193340364 199303412 201389328 202547048 204349068 209656836 217421904 227865429 244599642 246142512 248580468 256247244 257787152 272465424 276910326 279542448 290010546 298955118 303820572 316468944 326132856 331440624 341662992 354457334 363664018 366899463 369213768 372870702 384370866 386680728 398606824 405094096 408698136 419313672 435015819 448432677 455730858 489199284 497160936 512494488 531686001 545496027 553820652 576556299 580021092 597910236 607641144 652265712 683596287 708914668 727328036 733798926 738427536 745741404 768741732 773361456 797213648 817396272 838627344 870031638 896865354 911461716 978398568 994321872 1024988976 1063372002 1090992054 1107641304 1153112598 1160042184 1195820472 1215282288 1272824063 1305047457 1345298031 1367192574 1417829336 1454656072 1467597852 1491482808 1537483464 1595058003 1636488081 1740063276 1793730708 1822923432 1956797136 2000152099 2050788861 2126744004 2181984108 2215282608 2306225196 2320084368 2391640944 2545648126 2610094914 2690596062 2734385148 2835658672 2909312144 2935195704 2982965616 3074966928 3190116006 3272976162 3480126552 3587461416 3645846864 3818472189 4000304198 4035894093 4101577722 4253488008 4363968216 4612450392 4785174009 4909464243 5091296252 5220189828 5381192124 5468770296 5870391408 6000456297 6380232012 6545952324 6960253104 7174922832 7636944378 8000608396 8071788186 8203155444 8506976016 8727936432 9224900784 9570348018 9818928486 10182592504 10440379656 10762384248 10937540592 11455416567 12000912594 12760464024 13091904648 14001064693 14355522027 14728392729 15273888756 16001216792 16143576372 16406310888 18001368891 19140696036 19637856972 20365185008 20880759312 21524768496 22910833134 24001825188 25520928048 26183809296 28002129386 28711044054 29456785458 30547777512 32002433584 32287152744 32812621776 34366249701 36002737782 38281392072 39275713944 42003194079 45821666268 48003650376 54004106673 56004258772 57422088108 58913570916 61095555024 64574305488 68732499402 72005475564 76562784144 78551427888 84006388158 91643332536 96007300752 103098749103 108008213346 112008517544 114844176216 117827141832 126009582237 137464998804 144010951128 162012320019 168012776316 183286665072 206197498206 216016426692 224017035088 229688352432 235654283664 252019164474 274929997608 288021902256 324024640038 336025552632 378028746711 412394996412 432032853384 504038328948 549859995216 648049280076 672051105264 756057493422 824789992824 864065706768 1008076657896 1134086240133 1296098560152 1512114986844 1649579985648 2016153315792 2268172480266 2592197120304 3024229973688 4536344960532 6048459947376 9072689921064 18145379842128
• Sum of all divisors σ(n): 66549889105920
• Sum of proper divisors (its aliquot sum) s(n): 48404509263792
• 18145379842128 is an abundant number, because the sum of its proper divisors (48404509263792) is greater than itself. Its abundance is 30259129421664

Bases of 18145379842128

• Binary: 100001000000011001100111010110111100001010000₂
• Hexadecimal: 0x1080CCEB7850
• Base-36: 6FJVENP00

Squares and roots of 18145379842128

• 18145379842128 squared (18145379842128²) is 329254809615105162203568384
• 18145379842128 cubed (18145379842128³) is 5974453585313621604589503516264172081152
• The square root of 18145379842128 is 4259739.4101198255
• The cube root of 18145379842128 is 26277.7809429237

Scales and comparisons

• 18,145,379,842,128 seconds is equal to 576,966 years, 49 weeks, 3 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,145,379,842,128 would take you about one million, four hundred forty-two thousand, four hundred seventeen 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 18145379842128 cubic inches would be around 2189.8 feet tall.

Recreational maths with 18145379842128

• 18145379842128 backwards is 82124897354181
• 18145379842128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18145379842128's digits is 63
• More coming soon!