18154998543396

Names of 18154998543396

• Cardinal: 18154998543396 can be written as Eighteen trillion, one hundred fifty-four billion, nine hundred ninety-eight million, five hundred forty-three thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.8154998543396 × 10¹³

Factors of 18154998543396

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 83

Divisors of 18154998543396

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 11 12 13 17 22 26 33 34 37 39 44 51 52 66 68 74 78 102 111 121 132 143 148 156 169 187 204 221 222 242 286 289 338 363 374 407 429 442 444 481 484 507 561 572 578 629 663 676 726 748 814 858 867 884 962 1014 1122 1156 1221 1258 1326 1331 1369 1443 1452 1573 1628 1716 1734 1859 1887 1924 2028 2057 2244 2431 2442 2516 2652 2662 2738 2873 2886 3146 3179 3468 3718 3757 3774 3993 4107 4114 4477 4719 4862 4884 4913 5291 5324 5476 5577 5746 5772 6171 6253 6292 6358 6919 7293 7436 7514 7548 7986 8177 8214 8228 8619 8954 9438 9537 9724 9826 10582 10693 11154 11271 11492 12342 12506 12716 13431 13838 14586 14739 15028 15059 15873 15972 16354 16428 17238 17303 17797 17908 18759 18876 19074 19652 20449 20757 21164 21386 22308 22542 22627 23273 24531 24684 25012 26741 26862 27676 29172 29478 30118 31603 31746 32079 32708 34476 34606 34969 35594 37518 38148 40898 41327 41514 42772 45084 45177 45254 46546 48841 49062 49247 51909 53391 53482 53724 54043 58201 58956 60236 61347 63206 63492 63869 64158 67881 68783 69212 69819 69938 71188 75036 76109 80223 81796 82654 83028 89947 90354 90508 93092 94809 97682 98124 98494 103818 104907 106301 106782 106964 108086 116402 117623 122694 123981 126412 127738 128316 135762 137566 139009 139638 139876 146523 147741 152218 160446 162129 165308 165649 174603 179894 180708 181781 189618 191607 195364 195767 196988 206349 207636 209814 212602 213564 216172 224939 228327 231361 232804 235246 245388 247962 255476 256003 269841 271524 275132 278018 279276 293046 294151 295482 302549 304436 318903 320892 324258 331298 347633 349206 352869 359788 363562 379236 383214 384659 391534 395641 412698 417027 419628 425204 449878 454597 456654 462722 470492 495924 496947 512006 537251 539682 545343 556036 586092 587301 588302 590964 594473 605098 637806 640211 648516 662596 674817 694083 695266 698412 702559 705738 727124 756613 766428 768009 769318 783068 791282 825396 830297 834054 837199 882453 899756 907647 909194 913308 925444 989417 993894 1024012 1042899 1074502 1079364 1090686 1153977 1169311 1174602 1176604 1186923 1188946 1210196 1275612 1280422 1293853 1349634 1363791 1388166 1390532 1405118 1411476 1513226 1529099 1536018 1538636 1582564 1611753 1660594 1668108 1674398 1764906 1783419 1807117 1815294 1818388 1822139 1920633 1978834 1987788 1999591 2085798 2107677 2149004 2153437 2181372 2269839 2307954 2338622 2349204 2363153 2373846 2377892 2490891 2511597 2544971 2560844 2587706 2699268 2727582 2776332 2810236 2816033 2968251 3026452 3058198 3072036 3223506 3321188 3328039 3348796 3507933 3529812 3566838 3614234 3630588 3644278 3823963 3841266 3881559 3933137 3957668 3999182 4171596 4215354 4306874 4352051 4539678 4587297 4615908 4677244 4726306 4747692 4981782 5000567 5023194 5089942 5143333 5175412 5421351 5455164 5466417 5632066 5909761 5936502 5998773 6116396 6447012 6460311 6539203 6656078 6725897 7015866 7089459 7133676 7228468 7288556 7634913 7647926 7682532 7728149 7763118 7866274 7998364 8322743 8430708 8448099 8613748 8704102 9079356 9133267 9174594 9452612 9963564 9984117 10001134 10046388 10179884 10286666 10842702 10883587 10932834 11264132 11471889 11799411 11819522 11873004 11997546 12862421 12920622 13056153 13078406 13312156 13451794 14031732 14178918 14232383 15001701 15269826 15295852 15429999 15456298 15526236 15732548 16645486 16820089 16896198 17408204 17729283 18266534 18349188 19617609 19878287 19968234 20002268 20177691 20573332 21685404 21767174 21865668 21995501 22943778 23184447 23598822 23639044 23687807 23995092 24968229 25724842 25841244 25994683 26112306 26156812 26903588 27399801 27994681 28357836 28464766 30003402 30539652 30720989 30859998 30912596 30976363 32650761 33290972 33640178 33792396 35458566 36533068 36608429 38587263 39235218 39756574 39936468 40355382 42697149 43264507 43534348 43991002 45887556 46368894 47197644 47375614 47872561 49936458 50460267 51449684 51989366 52224612 54799602 55989362 56576663 56929532 59634861 60006804 61441978 61719996 61952726 65007371 65301522 65986503 66863329 67280356 70917132 71063421 73216858 73984867 77174526 77984049 78470436 79513148 80710764 83984043 85009639 85394298 86529014 87436661 87982004 92162967 92737788 92929089 94751228 95745122 99872916 100465937 100920534 103978732 109599204 109825287 111978724 113153326 119269722 122883956 123905452 129793521 130014742 130603044 131973006 133726658 141486631 142126842 143617683 146433716 147969734 154349052 155968098 167968086 169729989 170019278 170788596 173058028 174873322 184325934 185020979 185858178 191490244 195022113 200589987 200931874 201841068 218661157 219650574 221954601 226306652 238539444 241950511 255028917 259587042 260029484 262309983 263946012 267453316 282973262 284253684 285941513 287235366 295939468 301397811 307941491 311936196 335936172 337930879 339459978 340038556 349746644 368651868 370041958 371716356 390044226 401179974 401863748 402692719 424459893 437322314 439301148 443909202 475909577 483901022 510057834 519174084 524619966 526598171 555062937 565946524 571883026 574470732 602795622 615882982 622343293 655983471 675861758 678919956 725851533 735496619 740083916 780088452 802359948 805385438 813833537 848919786 857824539 874644628 887818404 923824473 951819154 961803271 967802044 1013792637 1020115668 1049239932 1053196342 1105125307 1110125874 1136676593 1143766052 1205591244 1208078157 1231765964 1244686586 1311966942 1351723516 1427728731 1451703066 1470993238 1579794513 1610770876 1627667074 1697839572 1715649078 1847648946 1867029879 1903638308 1923606542 2027585274 2106392684 2206489857 2210250614 2220251748 2273353186 2405272727 2416156314 2441500611 2489373172 2623933884 2855457462 2885409813 2903406132 2941986476 3145356643 3159589026 3255334148 3315375921 3410029779 3431298156 3695297892 3717239669 3734059758 3847213084 4055170548 4412979714 4420501228 4546706372 4810545454 4832312628 4883001222 5235005347 5710914924 5770819626 6290713286 6319178052 6630751842 6820059558 6845776223 7215818181 7434479338 7468119516 8090462809 8825959428 8952168907 9436069929 9621090908 9766002444 10470010694 10579835981 11151719007 11541639252 12503442523 12581426572 13261503684 13640119116 13691552446 14431636362 14868958676 15705016041 16180925618 17904337814 18872139858 20537328669 20940021388 21159671962 22303438014 24271388427 25006885046 26856506721 27383104892 28863272724 31410032082 31739507943 32361851236 35808675628 37510327569 37744279716 40889636359 41074657338 42319343924 44606876028 48542776854 50013770092 53713013442 62820064164 63479015886 75020655138 81779272718 82149314676 88995090899 97085553708 107426026884 116378195791 122668909077 126958031772 137537867753 150041310276 163558545436 177990181798 232756391582 245337818154 266985272697 275075735506 349134587373 355980363596 412613603259 465512783164 490675636308 533970545394 550151471012 698269174746 825227206518 1067941090788 1396538349492 1512916545283 1650454413036 3025833090566 4538749635849 6051666181132 9077499271698 18154998543396
• Sum of all divisors σ(n): 55095331213440
• Sum of proper divisors (its aliquot sum) s(n): 36940332670044
• 18154998543396 is an abundant number, because the sum of its proper divisors (36940332670044) is greater than itself. Its abundance is 18785334126648

Bases of 18154998543396

• Binary: 100001000001100001010001111010011010000100100₂
• Hexadecimal: 0x10830A3D3424
• Base-36: 6FOAHDUEC

Squares and roots of 18154998543396

• 18154998543396 squared (18154998543396²) is 329603972110710881695212816
• 18154998543396 cubed (18154998543396³) is 5983959633567491864826675553706231363136
• The square root of 18154998543396 is 4260868.2851498707
• The cube root of 18154998543396 is 26282.4233271675

Scales and comparisons

• 18,154,998,543,396 seconds is equal to 577,272 years, 41 weeks, 2 days, 22 hours, 56 minutes, 36 seconds.
• To count from 1 to 18,154,998,543,396 would take you about one million, four hundred forty-three thousand, one hundred eighty-one 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 18154998543396 cubic inches would be around 2190.2 feet tall.

Recreational maths with 18154998543396

• 18154998543396 backwards is 69334589945181
• The number of decimal digits it has is: 14
• The sum of 18154998543396's digits is 75
• More coming soon!