18536949006408

Names of 18536949006408

• Cardinal: 18536949006408 can be written as Eighteen trillion, five hundred thirty-six billion, nine hundred forty-nine million, six thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8536949006408 × 10¹³

Factors of 18536949006408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 750

Divisors of 18536949006408

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 54 56 58 63 72 84 87 108 116 126 168 174 189 203 216 232 252 261 348 378 406 504 522 609 696 709 756 783 812 841 1044 1218 1418 1512 1566 1624 1682 1827 2088 2127 2436 2523 2836 3132 3364 3654 4254 4872 4963 5046 5481 5672 5887 6264 6381 6728 7308 7569 8508 9926 10092 10962 11774 12762 14616 14889 15138 17016 17661 19143 19852 20184 20561 21924 22707 23548 24389 25524 29778 30276 35322 38286 39704 41122 43848 44667 45414 47096 48778 51048 52983 59556 60552 61683 70644 73167 76572 82244 89334 90828 97556 105966 119112 123366 134001 141288 143927 146334 153144 158949 164488 170723 178668 181656 185049 195112 211932 219501 246732 268002 287854 292668 317898 341446 357336 370098 423864 431781 439002 493464 502681 512169 536004 555147 575708 585336 596269 635796 658503 682892 740196 863562 878004 1005362 1024338 1072008 1110294 1151416 1192538 1271592 1295343 1317006 1365784 1480392 1508043 1536507 1727124 1756008 1788807 2010724 2048676 2220588 2385076 2590686 2634012 3016086 3073014 3454248 3518767 3577614 3886029 4021448 4097352 4173883 4441176 4524129 4609521 4770152 5181372 5268024 5366421 6032172 6146028 7037534 7155228 7772058 8347766 9048258 9219042 10362744 10556301 10732842 12064344 12292056 12521649 13572387 14075068 14310456 14577749 15544116 16099263 16695532 17291801 18096516 18438084 21112602 21465684 25043298 27144774 28150136 29155498 31088232 31668903 32198526 33391064 34583602 36193032 36876168 37564947 42225204 42931368 43733247 50086596 51875403 54289548 58310996 63337806 64397052 69167204 75129894 84450408 87466494 95006709 100173192 102044243 103750806 108579096 112694841 116621992 121042607 126675612 128794104 131199741 138334408 150259788 155626209 174932988 190013418 204088486 207501612 225389682 242085214 253351224 262399482 300519576 306132729 311252418 349865976 363127821 380026836 393599223 408176972 415003224 422754721 450779364 466878627 484170428 524798964 612265458 622504836 726255642 760053672 787198446 816353944 845509442 901558728 918398187 933757254 968340856 1049597928 1089383463 1224530916 1245009672 1268264163 1452511284 1574396892 1691018884 1836796374 1867514508 2178766926 2449061832 2536528326 2755194561 2905022568 2959283047 3148793784 3268150389 3382037768 3673592748 3735029016 3804792489 4357533852 5073056652 5510389122 5918566094 6536300778 7347185496 7609584978 8715067704 8877849141 10146113304 11020778244 11414377467 11837132188 12259886909 13072601556 15219169956 17755698282 22041556488 22828754934 23674264376 24519773818 26145203112 26633547423 30438339912 35511396564 36779660727 45657509868 49039547636 53267094846 71022793128 73559321454 79900642269 85819208363 91315019736 98079095272 106534189692 110338982181 147118642908 159801284538 171638416726 213068379384 220677964362 257457625089 294237285816 319602569076 331016946543 343276833452 441355928724 514915250178 639205138152 662033893086 686553666904 772372875267 882711857448 1029830500356 1324067786172 1544745750534 2059661000712 2317118625801 2648135572344 3089491501068 4634237251602 6178983002136 9268474503204 18536949006408
• Sum of all divisors σ(n): 61035151968000
• Sum of proper divisors (its aliquot sum) s(n): 42498202961592
• 18536949006408 is an abundant number, because the sum of its proper divisors (42498202961592) is greater than itself. Its abundance is 23961253955184

Bases of 18536949006408

• Binary: 100001101101111111000010000101100000001001000₂
• Hexadecimal: 0x10DBF842C048
• Base-36: 6KJR8TTU0

Squares and roots of 18536949006408

• 18536949006408 squared (18536949006408²) is 343618478466170538425062464
• 18536949006408 cubed (18536949006408³) is 6369638212986908706099144027210136269312
• The square root of 18536949006408 is 4305455.7257516887
• The cube root of 18536949006408 is 26465.4582620879

Scales and comparisons

• 18,536,949,006,408 seconds is equal to 589,417 years, 33 weeks, 1 day, 21 hours, 46 minutes, 48 seconds.
• To count from 1 to 18,536,949,006,408 would take you about one million, four hundred seventy-three thousand, five hundred forty-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 18536949006408 cubic inches would be around 2205.5 feet tall.

Recreational maths with 18536949006408

• 18536949006408 backwards is 80460094963581
• 18536949006408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18536949006408's digits is 63
• More coming soon!