18141618044

Names of 18141618044

• Cardinal: 18141618044 can be written as Eighteen billion, one hundred forty-one million, six hundred eighteen thousand and forty-four.

Scientific notation

• Scientific notation: 1.8141618044 × 10¹⁰

Factors of 18141618044

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1504

Divisors of 18141618044

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 29 44 58 116 319 521 638 841 941 1042 1276 1682 1882 2084 3364 3764 5731 9251 10351 11462 15109 18502 20702 22924 27289 30218 37004 41404 54578 60436 109156 166199 300179 332398 438161 490261 600358 664796 791381 876322 980522 1200716 1582762 1752644 1961044 3165524 4819771 5392871 8705191 9639542 10785742 14217569 17410382 19279084 21571484 28435138 34820764 56870276 156393259 312786518 412309501 625573036 824619002 1649238004 4535404511 9070809022 18141618044
• Sum of all divisors σ(n): 35976494736
• Sum of proper divisors (its aliquot sum) s(n): 17834876692
• 18141618044 is a deficient number, because the sum of its proper divisors (17834876692) is less than itself. Its deficiency is 306741352

Bases of 18141618044

• Binary: 10000111001010100110001111101111100₂
• Hexadecimal: 0x439531F7C
• Base-36: 8C11U2K

Squares and roots of 18141618044

• 18141618044 squared (18141618044²) is 329118305254386385936
• 18141618044 cubed (18141618044³) is 5970738585213676069244485429184
• The square root of 18141618044 is 134690.8239042289
• The cube root of 18141618044 is 2627.5964896821

Scales and comparisons

• 18,141,618,044 seconds is equal to 576 years, 44 weeks, 10 hours, 20 minutes, 44 seconds.
• To count from 1 to 18,141,618,044 would take you about one thousand, one hundred fifty-three 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 18141618044 cubic inches would be around 219 feet tall.

Recreational maths with 18141618044

• 18141618044 backwards is 44081614181
• The number of decimal digits it has is: 11
• The sum of 18141618044's digits is 38
• More coming soon!