18439331103

Names of 18439331103

• Cardinal: 18439331103 can be written as Eighteen billion, four hundred thirty-nine million, three hundred thirty-one thousand, one hundred three.

Scientific notation

• Scientific notation: 1.8439331103 × 10¹⁰

Factors of 18439331103

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 411

Divisors of 18439331103

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 41 81 123 243 367 369 729 1101 1107 1681 3303 3321 5043 9909 9963 15047 15129 29727 29889 45141 45387 68921 89181 135423 136161 206763 267543 406269 408483 616927 620289 1218807 1225449 1850781 1860867 3656421 5552343 5582601 10969263 16657029 16747803 25294007 49971087 50243409 75882021 149913261 227646063 449739783 682938189 2048814567 6146443701 18439331103
• Sum of all divisors σ(n): 28414712256
• Sum of proper divisors (its aliquot sum) s(n): 9975381153
• 18439331103 is a deficient number, because the sum of its proper divisors (9975381153) is less than itself. Its deficiency is 8463949950

Bases of 18439331103

• Binary: 10001001011000100011101110100011111₂
• Hexadecimal: 0x44B11DD1F
• Base-36: 8GYAUXR

Squares and roots of 18439331103

• 18439331103 squared (18439331103²) is 340008931526063196609
• 18439331103 cubed (18439331103³) is 6269537266386334356375937829727
• The square root of 18439331103 is 135791.4986403789
• The cube root of 18439331103 is 2641.8919663633

Scales and comparisons

• 18,439,331,103 seconds is equal to 586 years, 16 weeks, 2 days, 4 hours, 25 minutes, 3 seconds.
• To count from 1 to 18,439,331,103 would take you about one thousand, one hundred seventy-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 18439331103 cubic inches would be around 220.2 feet tall.

Recreational maths with 18439331103

• 18439331103 backwards is 30113393481
• The number of decimal digits it has is: 11
• The sum of 18439331103's digits is 36
• More coming soon!