18384001779

Names of 18384001779

• Cardinal: 18384001779 can be written as Eighteen billion, three hundred eighty-four million, one thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8384001779 × 10¹⁰

Factors of 18384001779

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 966

Divisors of 18384001779

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 13 19 33 39 57 121 143 209 247 363 379 429 541 627 741 1137 1573 1623 2299 2717 4169 4719 4927 5951 6897 7033 7201 8151 10279 12507 14781 17853 21099 21603 29887 30837 45859 54197 65461 77363 79211 89661 93613 113069 133627 137577 162591 196383 205039 232089 237633 280839 339207 400881 596167 615117 850993 871321 1029743 1243759 1469897 1788501 2255429 2552979 2613963 2665507 3089229 3731277 3895741 4409691 6766287 7996521 11327173 11687223 16168867 24809719 29320577 33981519 42853151 48506601 50644633 74429157 87961731 128559453 151933899 322526347 471384661 557090963 967579041 1414153983 1671272889 6128000593 18384001779
• Sum of all divisors σ(n): 30679801600
• Sum of proper divisors (its aliquot sum) s(n): 12295799821
• 18384001779 is a deficient number, because the sum of its proper divisors (12295799821) is less than itself. Its deficiency is 6088201958

Bases of 18384001779

• Binary: 10001000111110001011001101011110011₂
• Hexadecimal: 0x447C59AF3
• Base-36: 8G1CYK3

Squares and roots of 18384001779

• 18384001779 squared (18384001779²) is 337971521410275164841
• 18384001779 cubed (18384001779³) is 6213269050857835219316462252139
• The square root of 18384001779 is 135587.6166137601
• The cube root of 18384001779 is 2639.2468858737

Scales and comparisons

• 18,384,001,779 seconds is equal to 584 years, 28 weeks, 5 days, 19 hours, 9 minutes, 39 seconds.
• To count from 1 to 18,384,001,779 would take you about one thousand, one hundred sixty-nine 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 18384001779 cubic inches would be around 219.9 feet tall.

Recreational maths with 18384001779

• 18384001779 backwards is 97710048381
• The number of decimal digits it has is: 11
• The sum of 18384001779's digits is 48
• More coming soon!