18480682818

Names of 18480682818

• Cardinal: 18480682818 can be written as Eighteen billion, four hundred eighty million, six hundred eighty-two thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.8480682818 × 10¹⁰

Factors of 18480682818

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 542

Divisors of 18480682818

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 37 39 54 74 78 81 111 117 162 222 234 333 351 481 487 666 702 962 974 999 1053 1443 1461 1998 2106 2886 2922 2997 4329 4383 5994 6331 8658 8766 12662 12987 13149 18019 18993 25974 26298 36038 37986 38961 39447 54057 56979 77922 78894 108114 113958 162171 170937 234247 237169 324342 341874 468494 474338 486513 512811 702741 711507 973026 1025622 1405482 1423014 1459539 2108223 2134521 2919078 3083197 4216446 4269042 6166394 6324669 6403563 8775253 9249591 12649338 12807126 17550506 18499182 18974007 19210689 26325759 27748773 37948014 38421378 52651518 55497546 78977277 83246319 114078289 157954554 166492638 228156578 236931831 249738957 342234867 473863662 499477914 684469734 710795493 1026704601 1421590986 2053409202 3080113803 6160227606 9240341409 18480682818
• Sum of all divisors σ(n): 45895369212
• Sum of proper divisors (its aliquot sum) s(n): 27414686394
• 18480682818 is an abundant number, because the sum of its proper divisors (27414686394) is greater than itself. Its abundance is 8934003576

Bases of 18480682818

• Binary: 10001001101100010001101011101000010₂
• Hexadecimal: 0x44D88D742
• Base-36: 8HMX64I

Squares and roots of 18480682818

• 18480682818 squared (18480682818²) is 341535637419520421124
• 18480682818 cubed (18480682818³) is 6311811786193608904466431047432
• The square root of 18480682818 is 135943.6751673281
• The cube root of 18480682818 is 2643.8653785167

Scales and comparisons

• 18,480,682,818 seconds is equal to 587 years, 32 weeks, 4 days, 19 hours, 18 seconds.
• To count from 1 to 18,480,682,818 would take you about one thousand, one hundred seventy-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 18480682818 cubic inches would be around 220.3 feet tall.

Recreational maths with 18480682818

• 18480682818 backwards is 81828608481
• 18480682818 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18480682818's digits is 54
• More coming soon!