218734293042090

Names of 218734293042090

• Cardinal: 218734293042090 can be written as Two hundred eighteen trillion, seven hundred thirty-four billion, two hundred ninety-three million, forty-two thousand and ninety.

Scientific notation

• Scientific notation: 2.1873429304209 × 10¹⁴

Factors of 218734293042090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6571

Divisors of 218734293042090

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 103 105 126 135 162 189 206 210 243 270 309 315 378 405 486 515 567 618 630 721 729 810 927 945 1030 1134 1215 1442 1458 1545 1701 1854 1890 2163 2430 2781 2835 3090 3402 3605 3645 4326 4635 5103 5562 5670 6451 6489 7210 7290 8343 8505 9270 10206 10815 12902 12978 13905 16686 17010 19353 19467 21630 25029 25515 27810 32255 32445 38706 38934 41715 45157 50058 51030 58059 58401 64510 64890 75087 83430 90314 96765 97335 116118 116802 125145 135471 150174 174177 175203 193530 194670 225785 250290 270942 290295 292005 348354 350406 375435 406413 451570 522531 525609 580590 584010 664453 677355 750870 812826 870885 876015 1045062 1051218 1219239 1328906 1354710 1567593 1741770 1752030 1993359 2032065 2438478 2612655 2628045 3135186 3322265 3657717 3986718 4064130 4651171 4702779 5225310 5256090 5980077 6096195 6644530 7315434 7837965 9302342 9405558 9966795 10973151 11960154 12192390 13953513 15675930 17940231 18288585 19933590 21946302 23255855 23513895 27907026 29900385 32919453 35880462 36577170 41615401 41860539 46511710 47027790 53820693 54865755 59800770 65838906 69767565 83230802 83721078 89701155 107641386 109731510 124846203 125581617 139535130 161462079 164597265 179402310 208077005 209302695 249692406 251163234 269103465 291307807 322924158 329194530 374538609 376744851 416154010 418605390 484386237 538206930 582615614 624231015 627908085 749077218 753489702 807310395 873923421 968772474 1123615827 1130234553 1248462030 1255816170 1456539035 1614620790 1747846842 1872693045 1883724255 2247231654 2260469106 2421931185 2621770263 2913078070 3370847481 3390703659 3745386090 3767448510 4286386303 4369617105 4843862370 5243540526 5618079135 5651172765 6741694962 6781407318 7865310789 8572772606 8739234210 10112542443 11236158270 11302345530 12859158909 13108851315 15730621578 16854237405 16953518295 20225084886 21431931515 23595932367 25718317818 26217702630 30004704121 30337627329 33708474810 33907036590 38577476727 39326553945 42863863030 47191864734 50562712215 60009408242 60675254658 64295794545 70787797101 77154953454 78653107890 90014112363 101125424430 115732430181 117979661835 128591589090 141575594202 150023520605 151688136645 180028224726 192887383635 212363391303 231464860362 235959323670 270042337089 300047041210 303376273290 347197290543 353938985505 385774767270 424726782606 450070561815 540084674178 578662150905 694394581086 707877971010 810127011267 900141123630 1041591871629 1061816956515 1157324301810 1350211685445 1620254022534 1735986452715 2083183743258 2123633913030 2430381033801 2700423370890 3124775614887 3471972905430 4050635056335 4860762067602 5207959358145 6249551229774 7291143101403 8101270112670 10415918716290 12151905169005 14582286202806 15623878074435 21873429304209 24303810338010 31247756148870 36455715507015 43746858608418 72911431014030 109367146521045 218734293042090
• Sum of all divisors σ(n): 681298455487104
• Sum of proper divisors (its aliquot sum) s(n): 462564162445014
• 218734293042090 is an abundant number, because the sum of its proper divisors (462564162445014) is greater than itself. Its abundance is 243829869402924

Bases of 218734293042090

• Binary: 110001101111000000001011110101100100001110101010₂
• Hexadecimal: 0xC6F00BD643AA
• Base-36: 25J95AIWMI

Squares and roots of 218734293042090

• 218734293042090 squared (218734293042090²) is 47844690952622901786511568100
• 218734293042090 cubed (218734293042090³) is 10465274651339249960076942720869125201329000
• The square root of 218734293042090 is 14789668.4561247011
• The cube root of 218734293042090 is 60252.1144364113

Scales and comparisons

• 218,734,293,042,090 seconds is equal to 6,955,073 years, 48 weeks, 2 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 218,734,293,042,090 would take you about seventeen million, three hundred eighty-seven thousand, six hundred eighty-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 218734293042090 cubic inches would be around 5021 feet tall.

Recreational maths with 218734293042090

• 218734293042090 backwards is 090240392437812
• 218734293042090 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 218734293042090's digits is 54
• More coming soon!