18140919905173

Names of 18140919905173

• Cardinal: 18140919905173 can be written as Eighteen trillion, one hundred forty billion, nine hundred nineteen million, nine hundred five thousand, one hundred seventy-three.

Scientific notation

• Scientific notation: 1.8140919905173 × 10¹³

Factors of 18140919905173

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 194

Divisors of 18140919905173

• Number of divisors d(n): 216
• Complete list of divisors:
  1 13 19 23 31 47 61 247 299 361 403 437 589 611 713 793 893 961 1081 1159 1403 1457 1891 2867 3721 4693 5681 7657 8303 9269 11191 11609 12493 13547 14053 15067 16967 18239 18259 18941 20539 22021 22103 24583 26657 27683 33511 35929 37271 43493 45167 48373 54473 58621 65941 70699 85583 88877 107939 115351 145483 174887 176111 220571 237367 257393 267007 286273 287339 346541 346921 359879 390241 419957 435643 467077 506483 525977 565409 587171 636709 682651 708149 762073 826367 857233 858173 919087 1034987 1038841 1112579 1113799 1155401 1252879 1343281 1348283 1499563 1626077 1688663 2044171 2191669 2273531 2653073 2755187 3322853 3346109 3575881 4022401 4509973 5073133 5421497 5459441 6584279 6837701 7979183 8277217 8874463 10742771 11156249 12097471 13454831 13504933 14479387 15700973 16287427 16305287 17462653 17527679 19737979 21139001 21162181 21952619 23804701 25617377 26574223 28491697 30895463 32084597 34489949 35817431 38839249 41641711 43197089 46486453 50408387 52291213 52348553 63134207 63369301 67941739 70479461 76425619 82245263 103008443 103729379 124694431 157267123 168066407 204112649 211968731 256593727 275108353 309461113 333025901 375021601 401641019 417099761 486730163 504910237 541342243 655309031 680531189 737945731 820744691 823800913 883242607 957759353 993533047 994622507 1069188419 1204016719 1290893041 1339109759 1452086761 1562659997 1621027603 1957160417 2184863291 2369194189 3193261733 3865527361 4875280813 6327492119 9593294503 12450871589 12930092591 15652217347 16781609533 18877127893 20314579961 22876317661 25443085421 29690539943 30799524457 41512402529 45014689591 50251855693 60671972927 73445019859 297392129593 385977019259 585190964683 788735648051 954785258167 1395455377321 18140919905173
• Sum of all divisors σ(n): 23082937742592
• Sum of proper divisors (its aliquot sum) s(n): 4942017837419
• 18140919905173 is a deficient number, because the sum of its proper divisors (4942017837419) is less than itself. Its deficiency is 13198902067754

Bases of 18140919905173

• Binary: 100000111111111000011000101100011101110010101₂
• Hexadecimal: 0x107FC3163B95
• Base-36: 6FHTNBRMD

Squares and roots of 18140919905173

• 18140919905173 squared (18140919905173²) is 329092975005901967312159929
• 18140919905173 cubed (18140919905173³) is 5970049300937167575967842444884490412717
• The square root of 18140919905173 is 4259215.8791464187
• The cube root of 18140919905173 is 26275.6278356205

Scales and comparisons

• 18,140,919,905,173 seconds is equal to 576,825 years, 7 weeks, 1 day, 18 hours, 6 minutes, 13 seconds.
• To count from 1 to 18,140,919,905,173 would take you about one million, four hundred forty-two thousand and sixty-two 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 18140919905173 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140919905173

• 18140919905173 backwards is 37150991904181
• The number of decimal digits it has is: 14
• The sum of 18140919905173's digits is 58
• More coming soon!