18144307011812500

Names of 18144307011812500

• Cardinal: 18144307011812500 can be written as Eighteen quadrillion, one hundred forty-four trillion, three hundred seven billion, eleven million, eight hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.81443070118125 × 10¹⁶

Factors of 18144307011812500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 206

Divisors of 18144307011812500

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 124 125 149 155 190 250 298 310 380 475 500 589 596 620 625 745 775 950 1178 1250 1490 1550 1900 2356 2375 2500 2831 2945 2980 3100 3125 3725 3875 4619 4750 5662 5890 6250 7450 7750 9238 9500 11324 11780 11875 12500 14155 14725 14900 15500 15625 18476 18625 19375 22201 23095 23750 28310 29450 31250 37250 38750 44402 46190 47500 56620 58900 59375 62500 70775 73625 74500 77500 87761 88804 92380 93125 96875 111005 115475 118750 141550 147250 175522 186250 193750 222010 230950 237500 283100 294500 296875 351044 353875 368125 372500 387500 421819 438805 444020 461900 465625 484375 555025 577375 593750 688231 707750 736250 843638 877610 931250 968750 1110050 1154750 1187500 1376462 1415500 1472500 1687276 1755220 1769375 1840625 1862500 1937500 2109095 2194025 2220100 2309500 2328125 2752924 2775125 2886875 3307949 3441155 3538750 3681250 4218190 4388050 4656250 5550250 5773750 6615898 6882310 7077500 7362500 8436380 8776100 8846875 9203125 9312500 10545475 10970125 11100500 11547500 13076389 13231796 13764620 13875625 14434375 16539745 17205775 17693750 18406250 21090950 21940250 26152778 27751250 28868750 33079490 34411550 35387500 36812500 42181900 43880500 44234375 52305556 52727375 54850625 55502500 57737500 62851031 65381945 66158980 68823100 69378125 72171875 82698725 86028875 88468750 102546419 105454750 109701250 125702062 130763890 138756250 144343750 165397450 172057750 176937500 205092838 210909500 219402500 251404124 261527780 263636875 274253125 277512500 288687500 314255155 326909725 330794900 344115500 346890625 410185676 413493625 430144375 492884401 512732095 527273750 548506250 628510310 653819450 693781250 826987250 860288750 985768802 1025464190 1054547500 1097012500 1257020620 1307638900 1318184375 1371265625 1387562500 1571275775 1634548625 1653974500 1720577500 1948381961 1971537604 2050928380 2067468125 2150721875 2464422005 2563660475 2636368750 2742531250 3142551550 3269097250 3896763922 4134936250 4301443750 4928844010 5127320950 5272737500 5485062500 6285103100 6538194500 6590921875 7793527844 7856378875 8172743125 8269872500 8602887500 9364803619 9741909805 9857688020 10254641900 10337340625 10753609375 12322110025 12818302375 13181843750 15279416431 15712757750 16345486250 18729607238 19483819610 20674681250 21507218750 24644220050 25636604750 26363687500 30558832862 31425515500 32690972500 37459214476 38967639220 39281894375 40863715625 41349362500 43014437500 46824018095 48709549025 49288440100 51273209500 51686703125 61117665724 61610550125 64091511875 76397082155 78563788750 81727431250 93648036190 97419098050 103373406250 123221100250 128183023750 152794164310 157127577500 163454862500 187296072380 194838196100 196409471875 204318578125 206746812500 234120090475 243547745125 246442200500 256366047500 290308912189 305588328620 308052750625 320457559375 381985410775 392818943750 408637156250 468240180950 487095490250 580617824378 616105501250 640915118750 763970821550 785637887500 817274312500 936480361900 974190980500 982047359375 1161235648756 1170600452375 1217738725625 1232211002500 1281830237500 1451544560945 1527941643100 1540263753125 1602287796875 1909927053875 1964094718750 2341200904750 2435477451250 2903089121890 3080527506250 3204575593750 3819854107750 3928189437500 4682401809500 4870954902500 5806178243780 5853002261875 6088693628125 6161055012500 6409151187500 7257722804725 7639708215500 7701318765625 9549635269375 11706004523750 12177387256250 14515445609450 15402637531250 19099270538750 23412009047500 24354774512500 29030891218900 29265011309375 30443468140625 30805275062500 36288614023625 38198541077500 47748176346875 58530022618750 60886936281250 72577228047250 95496352693750 117060045237500 121773872562500 145154456094500 146325056546875 181443070118125 190992705387500 238740881734375 292650113093750 362886140236250 477481763468750 585300226187500 725772280472500 907215350590625 954963526937500 1814430701181250 3628861402362500 4536076752953125 9072153505906250 18144307011812500
• Sum of all divisors σ(n): 43418230577034880
• Sum of proper divisors (its aliquot sum) s(n): 25273923565222380
• 18144307011812500 is an abundant number, because the sum of its proper divisors (25273923565222380) is greater than itself. Its abundance is 7129616553409880

Bases of 18144307011812500

• Binary: 1000000011101100010011010101110001000100111110010010100₂
• Hexadecimal: 0x407626AE227C94
• Base-36: 4YNMBKIPIMS

Squares and roots of 18144307011812500

• 18144307011812500 squared (18144307011812500²) is 329215876938908253014535156250000
• 18144307011812500 cubed (18144307011812500³) is 5973393944342634133870255076027165283203125000000
• The square root of 18144307011812500 is 134700805.5351284823
• The cube root of 18144307011812500 is 262772.6304882087

Scales and comparisons

• 18,144,307,011,812,500 seconds is equal to 576,932,838 years, 49 weeks, 2 days, 11 hours, 1 minute, 40 seconds.
• To count from 1 to 18,144,307,011,812,500 would take you about one billion, seven hundred thirty million, seven hundred ninety-eight thousand, five hundred sixteen 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 18144307011812500 cubic inches would be around 21897.7 feet tall.

Recreational maths with 18144307011812500

• 18144307011812500 backwards is 00521811070344181
• The number of decimal digits it has is: 17
• The sum of 18144307011812500's digits is 46
• More coming soon!