18308353753040

Names of 18308353753040

• Cardinal: 18308353753040 can be written as Eighteen trillion, three hundred eight billion, three hundred fifty-three million, seven hundred fifty-three thousand and forty.

Scientific notation

• Scientific notation: 1.830835375304 × 10¹³

Factors of 18308353753040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 152

Divisors of 18308353753040

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 59 65 73 80 104 118 130 146 169 208 236 260 292 295 338 365 472 520 584 590 676 730 767 845 944 949 1040 1168 1180 1352 1460 1534 1690 1898 2360 2704 2920 3068 3380 3481 3796 3835 4307 4720 4745 5329 5840 6136 6760 6962 7592 7670 8614 9490 9971 10658 12272 12337 13520 13924 15184 15340 17228 17405 18980 19942 21316 21535 24674 26645 27848 30680 34456 34810 37960 39884 42632 43070 45253 49348 49855 53290 55696 55991 61360 61685 68912 69277 69620 75920 79768 85264 86140 90506 98696 99710 106580 111982 123370 138554 139240 159536 172280 181012 197392 199420 213160 223964 226265 246740 254113 277108 278480 279955 314411 344560 346385 362024 389017 398840 426320 447928 452530 493480 508226 554216 559910 588289 628822 692770 724048 727883 778034 797680 895856 900601 905060 986960 1016452 1108432 1119820 1176578 1257644 1270565 1385540 1455766 1556068 1572055 1801202 1810120 1945085 2032904 2239640 2353156 2515288 2541130 2771080 2911532 2941445 3112136 3144110 3303469 3602404 3620240 3639415 3890170 4065808 4087343 4479280 4503005 4706312 5030576 5057221 5082260 5542160 5823064 5882890 6224272 6288220 6606938 7204808 7278830 7780340 8174686 9006010 9412624 10114442 10164520 11646128 11765780 12576440 13213876 14409616 14557660 15560680 16349372 16517345 18012020 18550249 20228884 20329040 20436715 22952003 23531560 25152880 25286105 26427752 29115320 31121360 32698744 33034690 36024040 37100498 40457768 40873430 42945097 45904006 47063120 50572210 52855504 53135459 58230640 65397488 65743873 66069380 72048080 74200996 80915536 81746860 85890194 91808012 92751245 101144420 106270918 114760015 131487746 132138760 148401992 163493720 171780388 183616024 185502490 202288840 212541836 214725485 229520030 241153237 262975492 264277520 265677295 296803984 298376039 326987440 328719365 343560776 367232048 371004980 404577680 425083672 429450970 459040060 482306474 525950984 531354590 596752078 657438730 687121552 742009960 850167344 858901940 918080120 964612948 1051901968 1062709180 1193504156 1205766185 1314877460 1354168177 1484019920 1491880195 1717803880 1836160240 1929225896 2125418360 2387008312 2411532370 2629754920 2708336354 2983760390 3134992081 3435607760 3858451792 3878888507 4250836720 4774016624 4823064740 5259509840 5416672708 5967520780 6269984162 6770840885 7757777014 9646129480 10833345416 11935041560 12539968324 13541681770 15515554028 15674960405 17604186301 19292258960 19394442535 21666690832 23870083120 25079936648 27083363540 31031108056 31349920810 35208372602 38788885070 50159873296 54166727080 62062216112 62699841620 70416745204 77577770140 88020931505 108333454160 125399683240 140833490408 155155540280 176041863010 228854421913 250799366480 281666980816 310311080560 352083726020 457708843826 704167452040 915417687652 1144272109565 1408334904080 1830835375304 2288544219130 3661670750608 4577088438260 9154176876520 18308353753040
• Sum of all divisors σ(n): 47538873846360
• Sum of proper divisors (its aliquot sum) s(n): 29230520093320
• 18308353753040 is an abundant number, because the sum of its proper divisors (29230520093320) is greater than itself. Its abundance is 10922166340280

Bases of 18308353753040

• Binary: 100001010011010111110111010111111111111010000₂
• Hexadecimal: 0x10A6BEEBFFD0
• Base-36: 6HMQP47GW

Squares and roots of 18308353753040

• 18308353753040 squared (18308353753040²) is 335195817146453853309241600
• 18308353753040 cubed (18308353753040³) is 6136883596856587988561423071076094464000
• The square root of 18308353753040 is 4278826.2120633037
• The cube root of 18308353753040 is 26356.2184460437

Scales and comparisons

• 18,308,353,753,040 seconds is equal to 582,149 years, 6 days, 12 hours, 17 minutes, 20 seconds.
• To count from 1 to 18,308,353,753,040 would take you about one million, four hundred fifty-five thousand, three hundred seventy-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 18308353753040 cubic inches would be around 2196.4 feet tall.

Recreational maths with 18308353753040

• 18308353753040 backwards is 04035735380381
• The number of decimal digits it has is: 14
• The sum of 18308353753040's digits is 50
• More coming soon!