18121321485150

Names of 18121321485150

• Cardinal: 18121321485150 can be written as Eighteen trillion, one hundred twenty-one billion, three hundred twenty-one million, four hundred eighty-five thousand, one hundred fifty.

Scientific notation

• Scientific notation: 1.812132148515 × 10¹³

Factors of 18121321485150

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1736

Divisors of 18121321485150

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 43 50 65 75 78 86 103 129 130 150 169 195 206 215 258 309 325 338 390 430 507 515 559 618 645 650 845 975 1014 1030 1075 1118 1290 1339 1545 1567 1677 1690 1950 2150 2535 2575 2678 2795 3090 3134 3225 3354 4017 4225 4429 4701 5070 5150 5590 6450 6695 7267 7725 7835 8034 8385 8450 8858 9402 10609 12675 13287 13390 13975 14534 15450 15670 16770 17407 20085 20371 21218 21801 22145 23505 25350 26574 27950 31827 33475 34814 36335 39175 40170 40742 41925 43602 44290 47010 52221 53045 57577 61113 63654 66435 66950 67381 72670 78350 83850 87035 100425 101855 104442 106090 109005 110725 115154 117525 122226 132870 134762 137917 159135 161401 172731 174070 181675 200850 202143 203710 218010 221450 235050 261105 264823 265225 275834 287885 305565 318270 322802 332175 336905 345462 363350 404286 413751 435175 456187 484203 509275 522210 529646 530450 545025 575770 611130 664350 673810 689585 748501 794469 795675 807005 827502 863655 870350 875953 912374 968406 1010715 1018550 1090050 1305525 1324115 1368561 1379170 1439425 1497002 1527825 1588938 1591350 1614010 1684525 1727310 1751906 1792921 2021430 2068755 2098213 2245503 2280935 2421015 2611050 2627859 2648230 2737122 2878850 3055650 3369050 3447925 3585842 3742505 3972345 4035025 4137510 4196426 4318275 4379765 4491006 4561870 4842030 5053575 5255718 5378763 5930431 6294639 6620575 6842805 6895850 6940243 7485010 7944690 8070050 8636550 8759530 8964605 10107150 10343775 10491065 10757526 11227515 11387389 11404675 11860862 12105075 12589278 13139295 13241150 13685610 13880486 16624303 17791293 17929210 18712525 19861725 20687550 20820729 20982130 21898825 22455030 22774778 22809350 24210150 26278590 26893815 27276769 29652155 31473195 33248606 34162167 34214025 34701215 35582586 37425050 39723450 41641458 43797650 44823025 49872909 52455325 53787630 54553538 56137575 56936945 59304310 62946390 65696475 68324334 68428050 69402430 77095603 81830307 83121515 88956465 89646050 90223159 99745818 104103645 104910650 112275150 113873890 131392950 134469075 136383845 148260775 154191206 157365975 163660614 166243030 170810835 173506075 177912930 180446318 208207290 216115939 231286809 249364545 268938150 270669477 272767690 284684725 296521550 314731950 341621670 347012150 385478015 409151535 415607575 432231878 444782325 451115795 462573618 498729090 520518225 541338954 569369450 648347817 681919225 714845029 770956030 818303070 831215150 854054175 889564650 902231590 1041036450 1080579695 1156434045 1172901067 1246822725 1296695634 1353347385 1363838450 1429690058 1708108350 1927390075 2045757675 2144535087 2161159390 2255578975 2312868090 2345802134 2493645450 2706694770 2809507207 3241739085 3518703201 3574225145 3854780150 4091515350 4289070174 4511157950 5402898475 5619014414 5782170225 5864505335 6483478170 6766736925 7037406402 7148450290 8428521621 9292985377 10722675435 10805796950 11564340450 11729010670 13533473850 14047536035 16208695425 16857043242 17593516005 17871125725 18585970754 21445350870 27878956131 28095072070 29322526675 32417390850 35187032010 35742251450 42142608105 46464926885 53613377175 55757912262 58645053350 70237680175 84285216210 87967580025 92929853770 107226754350 120808809901 139394780655 140475360350 175935160050 210713040525 232324634425 241617619802 278789561310 362426429703 421426081050 464649268850 604044049505 696973903275 724852859406 1208088099010 1393947806550 1812132148515 3020220247525 3624264297030 6040440495050 9060660742575 18121321485150
• Sum of all divisors σ(n): 50315740586496
• Sum of proper divisors (its aliquot sum) s(n): 32194419101346
• 18121321485150 is an abundant number, because the sum of its proper divisors (32194419101346) is greater than itself. Its abundance is 14073097616196

Bases of 18121321485150

• Binary: 100000111101100110010111011100001001101011110₂
• Hexadecimal: 0x107B32EE135E
• Base-36: 6F8TIXLY6

Squares and roots of 18121321485150

• 18121321485150 squared (18121321485150²) is 328382292368159001670522500
• 18121321485150 cubed (18121321485150³) is 5950721090033928590723414120676490875000
• The square root of 18121321485150 is 4256914.5498999625
• The cube root of 18121321485150 is 26266.1621938639

Scales and comparisons

• 18,121,321,485,150 seconds is equal to 576,201 years, 50 weeks, 3 days, 4 hours, 32 minutes, 30 seconds.
• To count from 1 to 18,121,321,485,150 would take you about one million, four hundred forty thousand, five hundred four 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 18121321485150 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18121321485150

• 18121321485150 backwards is 05158412312181
• The number of decimal digits it has is: 14
• The sum of 18121321485150's digits is 42
• More coming soon!