18243375398073

Names of 18243375398073

• Cardinal: 18243375398073 can be written as Eighteen trillion, two hundred forty-three billion, three hundred seventy-five million, three hundred ninety-eight thousand and seventy-three.

Scientific notation

• Scientific notation: 1.8243375398073 × 10¹³

Factors of 18243375398073

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 111949

Divisors of 18243375398073

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 31 63 93 189 217 279 651 837 1953 5859 51817 60091 155451 180273 362719 420637 466353 540819 1088157 1261911 1399059 1606327 1622457 1862821 3264471 3785733 4818981 5588463 9793413 11244289 11357199 13039747 14456943 16765389 33732867 39119241 43370829 50296167 101198601 117357723 303595803 352073169 3113735347 9341206041 21796147429 28023618123 65388442287 84070854369 96525795757 196165326861 289577387271 588495980583 675680570299 868732161813 2027041710897 2606196485439 6081125132691 18243375398073
• Sum of all divisors σ(n): 31885795901440
• Sum of proper divisors (its aliquot sum) s(n): 13642420503367
• 18243375398073 is a deficient number, because the sum of its proper divisors (13642420503367) is less than itself. Its deficiency is 4600954894706

Bases of 18243375398073

• Binary: 100001001011110011101111010001111110010111001₂
• Hexadecimal: 0x10979DE8FCB9
• Base-36: 6GSW2OJW9

Squares and roots of 18243375398073

• 18243375398073 squared (18243375398073²) is 332820745915015191212113329
• 18243375398073 cubed (18243375398073³) is 6071773807994293052607130214824964215017
• The square root of 18243375398073 is 4271226.4512752075
• The cube root of 18243375398073 is 26325.0011158869

Scales and comparisons

• 18,243,375,398,073 seconds is equal to 580,082 years, 47 weeks, 1 day, 5 hours, 14 minutes, 33 seconds.
• To count from 1 to 18,243,375,398,073 would take you about one million, four hundred fifty thousand, two hundred seven 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 18243375398073 cubic inches would be around 2193.8 feet tall.

Recreational maths with 18243375398073

• 18243375398073 backwards is 37089357334281
• 18243375398073 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18243375398073's digits is 63
• More coming soon!