18189444643136

Names of 18189444643136

• Cardinal: 18189444643136 can be written as Eighteen trillion, one hundred eighty-nine billion, four hundred forty-four million, six hundred forty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8189444643136 × 10¹³

Factors of 18189444643136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1952

Divisors of 18189444643136

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 41 52 64 76 82 104 127 137 152 164 208 247 254 274 304 328 416 494 508 533 548 608 656 779 832 988 1016 1066 1096 1216 1312 1558 1613 1651 1781 1976 2032 2132 2192 2413 2603 2624 3116 3226 3302 3562 3952 4064 4264 4384 4826 5206 5207 5617 6232 6452 6604 7124 7904 8128 8528 8768 9652 10127 10412 10414 11234 12464 12904 13208 14248 15808 17056 17399 19304 20254 20824 20828 20969 22468 24928 25808 26416 28496 30647 31369 33839 34112 34798 38608 40508 41648 41656 41938 44936 49856 51616 52832 56992 61294 62738 66133 67678 67691 69596 73021 77216 81016 83296 83312 83876 89872 98933 103232 105664 106723 113984 122588 125476 132266 135356 135382 139192 146042 154432 162032 166592 166624 167752 179744 197866 204851 213446 220981 226187 245176 250952 264532 270712 270764 278384 292084 324064 330581 333248 335504 359488 395732 398411 409702 426892 441962 452374 490352 501904 529064 541424 541528 556768 584168 648128 661162 671008 713359 791464 796822 819404 853784 859729 883924 904748 980704 1003808 1058128 1082848 1083056 1113536 1168336 1256527 1286129 1322324 1342016 1387399 1426718 1582928 1593644 1638808 1707568 1719458 1767848 1809496 1961408 2007616 2116256 2165696 2166112 2336672 2513054 2572258 2644648 2663063 2774798 2853436 2872753 3165856 3187288 3277616 3415136 3438916 3535696 3618992 3892169 4198639 4232512 4297553 4332224 4673344 5026108 5144516 5289296 5326126 5549596 5706872 5745506 6331712 6374576 6555232 6830272 6877832 7071392 7237984 7784338 8397278 8398891 8595106 9060221 9273667 10052216 10289032 10578592 10652252 11099192 11413744 11491012 12749152 13110464 13553821 13755664 14142784 14475968 15568676 16334851 16794556 16797782 17190212 18120442 18547334 20104432 20578064 21157184 21304504 22198384 22827488 22982024 25498304 27107642 27511328 28064587 31137352 32669702 33589112 33595564 34380424 36240884 37094668 40208864 41156128 42609008 44396768 45654976 45964048 50598197 54215284 54582307 55022656 56129174 62274704 65339404 67178224 67191128 68760848 72481768 74189336 80417728 82312256 85218016 88793536 91928096 101196394 108430568 109164614 109185583 112258348 117782873 124549408 130678808 134356448 134382256 137521696 144963536 148378672 159578929 170436032 172144199 176199673 183856192 202392788 216861136 218329228 218371166 224516696 235565746 249098816 261357616 268712896 268764512 275043392 289927072 296757344 319157858 344288398 352399346 364839631 404785576 433722272 436658456 436742332 449033392 471131492 522715232 533227153 537529024 579854144 593514688 638315716 688576796 704798692 729679262 809571152 867444544 873316912 873484664 898066784 942262984 1045430464 1066454306 1150648067 1276631432 1377153592 1409597384 1459358524 1619142304 1746633824 1746969328 1796133568 1884525968 2074526077 2132908612 2237874587 2301296134 2553262864 2754307184 2819194768 2918717048 3238284608 3493267648 3493938656 3769051936 4149052154 4265817224 4475749174 4602592268 5106525728 5508614368 5638389536 5837434096 6931952989 6987877312 7538103872 8298104308 8531634448 8951498348 9205184536 10213051456 11017228736 11276779072 11674868192 13863905978 14958424871 16596208616 17063268896 17902996696 18410369072 21862313273 23349736384 27727811956 29916849742 33192417232 34126537792 35805993392 36820738144 43724626546 55455623912 59833699484 66384834464 71611986784 73641476288 87449253092 110911247824 119667398968 132769668928 143223973568 174898506184 221822495648 239334797936 284210072549 349797012368 443644991296 478669595872 568420145098 699594024736 957339191744 1136840290196 1399188049472 2273680580392 4547361160784 9094722321568 18189444643136
• Sum of all divisors σ(n): 42579801169920
• Sum of proper divisors (its aliquot sum) s(n): 24390356526784
• 18189444643136 is an abundant number, because the sum of its proper divisors (24390356526784) is greater than itself. Its abundance is 6200911883648

Bases of 18189444643136

• Binary: 100001000101100001111011000101111100101000000₂
• Hexadecimal: 0x108B0F62F940
• Base-36: 6G445PB28

Squares and roots of 18189444643136

• 18189444643136 squared (18189444643136²) is 330855896425708926391914496
• 18189444643136 cubed (18189444643136³) is 6018085012890570480550586861770545299456
• The square root of 18189444643136 is 4264908.5152129583
• The cube root of 18189444643136 is 26299.0350058863

Scales and comparisons

• 18,189,444,643,136 seconds is equal to 578,368 years, 3 weeks, 6 days, 15 hours, 58 minutes, 56 seconds.
• To count from 1 to 18,189,444,643,136 would take you about one million, four hundred forty-five thousand, nine hundred twenty 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 18189444643136 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189444643136

• 18189444643136 backwards is 63134644498181
• The number of decimal digits it has is: 14
• The sum of 18189444643136's digits is 62
• More coming soon!