18189603856320

Names of 18189603856320

• Cardinal: 18189603856320 can be written as Eighteen trillion, one hundred eighty-nine billion, six hundred three million, eight hundred fifty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.818960385632 × 10¹³

Factors of 18189603856320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 595274

Divisors of 18189603856320

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 79 80 93 96 104 120 124 130 155 156 158 160 186 192 195 208 237 240 248 260 310 312 316 320 372 390 395 403 416 465 474 480 496 520 620 624 632 744 780 790 806 832 930 948 960 992 1027 1040 1185 1209 1240 1248 1264 1488 1560 1580 1612 1860 1896 1984 2015 2054 2080 2370 2418 2449 2480 2496 2528 2976 3081 3120 3160 3224 3720 3792 4030 4108 4160 4740 4836 4898 4960 5056 5135 5952 6045 6162 6240 6320 6448 7347 7440 7584 8060 8216 9480 9672 9796 9920 10270 12090 12245 12324 12480 12640 12896 14694 14880 15168 15405 16120 16432 18960 19344 19592 20540 24180 24490 24648 25280 25792 29388 29760 30810 31837 32240 32864 36735 37920 38688 39184 41080 48360 48980 49296 58776 61620 63674 64480 65728 73470 75840 77376 78368 82160 95511 96720 97960 98592 117552 123240 127348 128960 146940 156736 159185 164320 191022 193440 195920 197184 235104 246480 254696 293880 318370 328640 382044 386880 391840 470208 477555 492960 509392 587760 595141 636740 764088 783680 955110 985920 1018784 1175520 1190282 1273480 1528176 1785423 1910220 2037568 2351040 2380564 2546960 2975705 3056352 3570846 3820440 4761128 5093920 5951410 6112704 7141692 7640880 7736833 8927115 9522256 10187840 11902820 14283384 15281760 15473666 17854230 18449371 19044512 23210499 23805640 28566768 30563520 30947332 35708460 36898742 38089024 38684165 46420998 47016139 47611280 55348113 57133536 61894664 71416920 73797484 77368330 92246855 92841996 94032278 95222560 110696226 114267072 116052495 123789328 141048417 142833840 147594968 154736660 184493710 185683992 188064556 190445120 221392452 232104990 235080695 239841823 247578656 276740565 282096834 285667680 295189936 309473320 368987420 371367984 376129112 442784904 464209980 470161390 479683646 495157312 553481130 564193668 571335360 590379872 611209807 618946640 705242085 719525469 737974840 742735968 752258224 885569808 928419960 940322780 959367292 1106962260 1128387336 1180759744 1199209115 1222419614 1237893280 1410484170 1439050938 1457500309 1475949680 1485471936 1504516448 1771139616 1833629421 1856839920 1880645560 1918734584 2213924520 2256774672 2398418230 2444839228 2475786560 2820968340 2878101876 2915000618 2951899360 3009032896 3056049035 3542279232 3597627345 3667258842 3713679840 3761291120 3837469168 4372500927 4427849040 4513549344 4796836460 4889678456 5641936680 5756203752 5830001236 5903798720 6112098070 7195254690 7287501545 7334517684 7427359680 7522582240 7674938336 8745001854 8855698080 9027098688 9168147105 9593672920 9779356912 11283873360 11512407504 11660002472 12224196140 14390509380 14575003090 14669035368 15045164480 15349876672 17490003708 17711396160 18336294210 18947504017 19187345840 19558713824 21862504635 22567746720 23024815008 23320004944 24448392280 28781018760 29150006180 29338070736 34980007416 36672588420 37895008034 38374691680 39117427648 43725009270 45135493440 46049630016 46640009888 48896784560 56842512051 57562037520 58300012360 58676141472 69960014832 73345176840 75790016068 76749383360 87450018540 93280019776 94737520085 97793569120 113685024102 115124075040 116600024720 117352282944 139920029664 146690353680 151580032136 174900037080 189475040170 195587138240 227370048204 230248150080 233200049440 279840059328 284212560255 293380707360 303160064272 349800074160 378950080340 454740096408 466400098880 568425120510 586761414720 606320128544 699600148320 757900160680 909480192816 1136850241020 1212640257088 1399200296640 1515800321360 1818960385632 2273700482040 3031600642720 3637920771264 4547400964080 6063201285440 9094801928160 18189603856320
• Sum of all divisors σ(n): 65013502525440
• Sum of proper divisors (its aliquot sum) s(n): 46823898669120
• 18189603856320 is an abundant number, because the sum of its proper divisors (46823898669120) is greater than itself. Its abundance is 28634294812800

Bases of 18189603856320

• Binary: 100001000101100011000111000000101111111000000₂
• Hexadecimal: 0x108B18E05FC0
• Base-36: 6G46SHSQO

Squares and roots of 18189603856320

• 18189603856320 squared (18189603856320²) is 330861688449851415203942400
• 18189603856320 cubed (18189603856320³) is 6018243044135963704924640158307155968000
• The square root of 18189603856320 is 4264927.1806585397
• The cube root of 18189603856320 is 26299.1117379499

Scales and comparisons

• 18,189,603,856,320 seconds is equal to 578,373 years, 7 weeks, 1 day, 9 hours, 52 minutes.
• To count from 1 to 18,189,603,856,320 would take you about one million, four hundred forty-five thousand, nine 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 18189603856320 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189603856320

• 18189603856320 backwards is 02365830698181
• 18189603856320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18189603856320's digits is 60
• More coming soon!