18311328131460

Names of 18311328131460

• Cardinal: 18311328131460 can be written as Eighteen trillion, three hundred eleven billion, three hundred twenty-eight million, one hundred thirty-one thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.831132813146 × 10¹³

Factors of 18311328131460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3353723131

Divisors of 18311328131460

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 3353723101 6707446202 10061169303 13414892404 16768615505 20122338606 23476061707 33537231010 40244677212 43598400313 46952123414 50305846515 67074462020 70428185121 87196800626 93904246828 100611693030 117380308535 130795200939 140856370242 174393601252 201223386060 217992001565 234760617070 261590401878 281712740484 305188802191 352140925605 435984003130 469521234140 523180803756 610377604382 653976004695 704281851210 871968006260 915566406573 1220755208764 1307952009390 1408563702420 1525944010955 1831132813146 2615904018780 3051888021910 3662265626292 4577832032865 6103776043820 9155664065730 18311328131460
• Sum of all divisors σ(n): 63103653887232
• Sum of proper divisors (its aliquot sum) s(n): 44792325755772
• 18311328131460 is an abundant number, because the sum of its proper divisors (44792325755772) is greater than itself. Its abundance is 26480997624312

Bases of 18311328131460

• Binary: 100001010011101110000001101010110100110000100₂
• Hexadecimal: 0x10A770356984
• Base-36: 6HO3VZGJO

Squares and roots of 18311328131460

• 18311328131460 squared (18311328131460²) is 335304737937998375041731600
• 18311328131460 cubed (18311328131460³) is 6139875080415892758185427398550836136000
• The square root of 18311328131460 is 4279173.7673831381
• The cube root of 18311328131460 is 26357.6456474103

Scales and comparisons

• 18,311,328,131,460 seconds is equal to 582,243 years, 30 weeks, 6 days, 4 hours, 31 minutes.
• To count from 1 to 18,311,328,131,460 would take you about one million, four hundred fifty-five thousand, six hundred eight 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 18311328131460 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18311328131460

• 18311328131460 backwards is 06413182311381
• 18311328131460 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18311328131460's digits is 42
• More coming soon!