18642002516379

Names of 18642002516379

• Cardinal: 18642002516379 can be written as Eighteen trillion, six hundred forty-two billion, two million, five hundred sixteen thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8642002516379 × 10¹³

Factors of 18642002516379

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 500

Divisors of 18642002516379

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 33 99 103 121 309 363 383 927 1089 1133 1149 1331 3399 3447 3993 4213 10197 10609 11979 12463 12639 31827 37389 37917 39449 46343 95481 112167 116699 118347 137093 139029 146689 350097 355041 411279 417087 433939 440067 509773 1050291 1233837 1283689 1301817 1320201 1529319 1613579 3851067 3905451 4063247 4587957 4773329 4840737 11553201 12189741 14120579 14319987 14522211 15108967 17749369 36569223 42361737 42959961 44695717 45326901 52506619 53248107 127085211 134087151 135980703 157519857 159744321 166198637 195243059 402261453 472559571 491652887 498595911 585729177 1474958661 1495787733 1556223601 1757187531 1828185007 4424875983 4668670803 5408181757 5484555021 14006012409 16224545271 16453665063 17118459611 20110035077 48673635813 51355378833 60330105231 154066136499 180990315693 188303055721 564909167163 1694727501489 2071333612931 6214000838793 18642002516379
• Sum of all divisors σ(n): 29986686908568
• Sum of proper divisors (its aliquot sum) s(n): 11344684392189
• 18642002516379 is a deficient number, because the sum of its proper divisors (11344684392189) is less than itself. Its deficiency is 7297318124190

Bases of 18642002516379

• Binary: 100001111010001101101111100000001100110011011₂
• Hexadecimal: 0x10F46DF0199B
• Base-36: 6LW0MZ4WR

Squares and roots of 18642002516379

• 18642002516379 squared (18642002516379²) is 347524257820680968163271641
• 18642002516379 cubed (18642002516379³) is 6478548088795878979047063917247328707939
• The square root of 18642002516379 is 4317638.5347060955
• The cube root of 18642002516379 is 26515.3595620847

Scales and comparisons

• 18,642,002,516,379 seconds is equal to 592,758 years, 6 days, 19 minutes, 39 seconds.
• To count from 1 to 18,642,002,516,379 would take you about one million, four hundred eighty-one thousand, eight hundred ninety-five 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 18642002516379 cubic inches would be around 2209.6 feet tall.

Recreational maths with 18642002516379

• 18642002516379 backwards is 97361520024681
• The number of decimal digits it has is: 14
• The sum of 18642002516379's digits is 54
• More coming soon!