218009640129372

Names of 218009640129372

• Cardinal: 218009640129372 can be written as Two hundred eighteen trillion, nine billion, six hundred forty million, one hundred twenty-nine thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 2.18009640129372 × 10¹⁴

Factors of 218009640129372

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21560

Divisors of 218009640129372

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 47 52 63 78 84 91 94 117 126 141 156 169 182 188 234 252 273 282 329 338 364 423 468 507 546 564 611 658 676 819 846 987 1014 1092 1183 1222 1316 1521 1638 1692 1833 1974 2028 2366 2444 2961 3042 3276 3549 3666 3948 4277 4732 5499 5922 6084 7098 7332 7943 8191 8554 10647 10998 11844 12831 13297 14196 15886 16382 17108 21294 21996 23829 24573 25662 26594 31772 32764 38493 39891 42588 47658 49146 51324 53188 55601 57337 71487 73719 76986 79782 93079 95316 98292 106483 111202 114674 119673 142974 147438 153972 159564 166803 172011 172861 186158 212966 222404 229348 239346 279237 285948 294876 319449 333606 344022 345722 372316 384977 425932 478692 500409 516033 518583 558474 624959 638898 667212 688044 691444 745381 769954 837711 958347 1000818 1032066 1037166 1116948 1154931 1210027 1249918 1277796 1384279 1490762 1539908 1555749 1675422 1874877 1916694 2001636 2064132 2074332 2236143 2247193 2309862 2420054 2499836 2694839 2768558 2981524 3111498 3350844 3464793 3630081 3749754 3833388 4152837 4374713 4472286 4494386 4619724 4840108 5004701 5389678 5537116 5624631 6222996 6708429 6741579 6929586 7260162 7499508 8084517 8124467 8305674 8749426 8944572 8988772 9689953 10009402 10779356 10890243 11249262 12458511 13124139 13416858 13483158 13859172 14520324 15014103 15730351 16169034 16248934 16611348 17498852 19379906 20018804 20224737 21780486 22498524 24253551 24373401 24917022 26248278 26833716 26966316 29069859 30028206 31460702 32338068 32497868 35032907 38759812 39372417 40449474 43560972 45042309 47191053 48507102 48746802 49834044 52496556 56871269 58139718 60056412 62921404 65061113 70065814 73120203 78744834 80898948 87209577 90084618 94382106 97014204 97493604 105098721 105618071 108915727 113742538 116279436 130122226 140131628 141573159 146240406 157489668 170613807 174419154 180169236 188764212 195183339 210197442 211236142 217831454 227485076 260244452 283146318 292480812 315296163 316854213 326747181 341227614 348838308 390366678 420394884 422472284 435662908 455427791 511841421 566292636 585550017 630592326 633708426 653494362 682455228 739326497 762410089 780733356 910855582 950562639 980241543 1023682842 1171100034 1261184652 1267416852 1306988724 1366283373 1415904451 1478652994 1524820178 1821711164 1901125278 1960483086 2047365684 2217979491 2287230267 2342200068 2732566746 2831808902 2957305988 3049640356 3802250556 3920966172 4098850119 4247713353 4435958982 4574460534 5119039169 5465133492 5663617804 6653938473 6861690801 8197700238 8495426706 8871917964 9148921068 9911331157 10238078338 12743140059 13307876946 13723381602 15357117507 16395400476 16990853412 18406757863 19822662314 20476156676 25486280118 26615753892 27446763204 29733993471 30714235014 35833274183 36813515726 39645324628 46071352521 50972560236 55220273589 59467986942 61428470028 66547509197 71666548366 73627031452 89201980413 92142705042 107499822549 110440547178 118935973884 128847305041 133095018394 143333096732 165660820767 178403960826 184285410084 199642527591 214999645098 220881094356 257694610082 266190036788 322499467647 331321641534 356807921652 386541915123 399285055182 429999290196 465832564379 515389220164 598927582773 644998935294 662643283068 773083830246 798570110364 865117619561 931665128758 1159625745369 1197855165546 1289997870588 1397497693137 1546167660492 1730235239122 1863330257516 2319251490738 2395710331092 2595352858683 2794995386274 3460470478244 4192493079411 4638502981476 5190705717366 5589990772548 6055823336927 7786058576049 8384986158822 10381411434732 12111646673854 15572117152098 16769972317644 18167470010781 24223293347708 31144234304196 36334940021562 54502410032343 72669880043124 109004820064686 218009640129372
• Sum of all divisors σ(n): 696626479890432
• Sum of proper divisors (its aliquot sum) s(n): 478616839761060
• 218009640129372 is an abundant number, because the sum of its proper divisors (478616839761060) is greater than itself. Its abundance is 260607199631688

Bases of 218009640129372

• Binary: 110001100100011101010011001010000101001101011100₂
• Hexadecimal: 0xC6475328535C
• Base-36: 25A08UW2N0

Squares and roots of 218009640129372

• 218009640129372 squared (218009640129372²) is 47528203189338286308897114384
• 218009640129372 cubed (218009640129372³) is 10361606473303310339430661480249299242086848
• The square root of 218009640129372 is 14765149.5125979675
• The cube root of 218009640129372 is 60185.5036718227

Scales and comparisons

• 218,009,640,129,372 seconds is equal to 6,932,032 years, 10 weeks, 5 days, 17 hours, 16 minutes, 12 seconds.
• To count from 1 to 218,009,640,129,372 would take you about seventeen million, three hundred thirty thousand and eighty 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 218009640129372 cubic inches would be around 5015.5 feet tall.

Recreational maths with 218009640129372

• 218009640129372 backwards is 273921046900812
• The number of decimal digits it has is: 15
• The sum of 218009640129372's digits is 54
• More coming soon!