18213755943383

Names of 18213755943383

• Cardinal: 18213755943383 can be written as Eighteen trillion, two hundred thirteen billion, seven hundred fifty-five million, nine hundred forty-three thousand, three hundred eighty-three.

Scientific notation

• Scientific notation: 1.8213755943383 × 10¹³

Factors of 18213755943383

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 181

Divisors of 18213755943383

• Number of divisors d(n): 270
• Complete list of divisors:
  1 7 11 13 23 49 77 91 121 127 143 161 169 253 299 343 539 637 847 889 1001 1127 1183 1397 1573 1651 1771 1859 2093 2401 2783 2921 3289 3773 3887 4459 5929 6223 7007 7889 8281 9779 11011 11557 12397 13013 14651 15367 16129 18161 19481 20447 20449 21463 23023 26411 27209 31213 32131 36179 37973 41503 42757 43561 49049 55223 57967 68453 77077 80899 86779 91091 102557 107569 112903 127127 136367 143129 143143 150241 161161 177419 190463 199771 209677 224917 236093 253253 265811 290521 299299 304927 343343 353441 370967 405769 417703 470327 479171 493649 539539 566293 607453 637637 717899 752983 790321 889889 954569 1001903 1002001 1051687 1128127 1241933 1333241 1398397 1467739 1574419 1652651 1772771 1860677 1951609 2095093 2306447 2474087 2596769 2597023 2725801 2923921 3292289 3354197 3455543 3776773 3964051 4080637 4463459 4594733 4822571 5270881 5430139 5532247 6229223 6681983 7013321 7014007 7361809 7896889 8693531 9332687 9788779 10274173 11020933 11568557 12409397 13024739 13661263 14665651 16145129 17318609 18177383 18179161 19080607 20467447 23046023 24188801 25370917 28564459 29983811 32163131 33757997 36896167 38010973 38725729 43604561 44887007 49098049 51532663 53048281 59731529 60854717 62693423 68521453 71919211 77146531 80979899 86865779 91173173 95628841 102659557 113015903 121230263 127241681 127254127 133564249 143272129 161322161 169321607 177596419 199951213 209886677 225141917 236305979 266076811 314209049 329821921 371337967 418120703 425983019 438853961 479650171 503434477 566859293 583531091 669401887 689627653 791111321 848611841 890691767 890778889 934949743 1002904903 1129255127 1185251249 1243174933 1399658491 1469206739 1575993419 1654141853 1862537677 2199463343 2308753447 2599365769 2926844921 3071977727 4084717637 4685813209 4827393571 5537779247 6235452223 6544648201 7585904183 8702224531 9797609437 10284447173 11031953933 11578992971 13037763739 15396243401 16161274129 18195560383 20487914447 21503844089 28593023459 33791754997 53101329281 60915571717 71991130211 107773703807 113128918903 127368922681 143415401129 150526908623 200151164213 236542284979 371709304967 791902432321 1401058149491 1655795994853 2601965134769 18213755943383
• Sum of all divisors σ(n): 26599133364552
• Sum of proper divisors (its aliquot sum) s(n): 8385377421169
• 18213755943383 is a deficient number, because the sum of its proper divisors (8385377421169) is less than itself. Its deficiency is 9828378522214

Bases of 18213755943383

• Binary: 100001001000010111000011100111111100111010111₂
• Hexadecimal: 0x1090B873F9D7
• Base-36: 6GFA80UDZ

Squares and roots of 18213755943383

• 18213755943383 squared (18213755943383²) is 331740905565119556301484689
• 18213755943383 cubed (18213755943383³) is 6042247890399954858923130644060725362887
• The square root of 18213755943383 is 4267757.7184492327
• The cube root of 18213755943383 is 26310.7465435495

Scales and comparisons

• 18,213,755,943,383 seconds is equal to 579,141 years, 5 weeks, 1 day, 10 hours, 56 minutes, 23 seconds.
• To count from 1 to 18,213,755,943,383 would take you about one million, four hundred forty-seven thousand, eight hundred fifty-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 18213755943383 cubic inches would be around 2192.6 feet tall.

Recreational maths with 18213755943383

• 18213755943383 backwards is 38334955731281
• The number of decimal digits it has is: 14
• The sum of 18213755943383's digits is 62
• More coming soon!