18364159268844637

Names of 18364159268844637

• Cardinal: 18364159268844637 can be written as Eighteen quadrillion, three hundred sixty-four trillion, one hundred fifty-nine billion, two hundred sixty-eight million, eight hundred forty-four thousand, six hundred thirty-seven.

Scientific notation

• Scientific notation: 1.8364159268844637 × 10¹⁶

Factors of 18364159268844637

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 196021

Divisors of 18364159268844637

• Number of divisors d(n): 32
• Complete list of divisors:
  1 41 223 1301 8293 9143 53341 186163 290123 340013 1849339 7632683 10789193 11895043 41514349 75822899 242198063 442356913 1543849759 1702088309 2405990039 9930120583 54010168049 63297840119 98645591599 344278496257 2008548536459 2214416890009 14115418346537 82350489994819 447906323630357 18364159268844637
• Sum of all divisors σ(n): 18913331115334656
• Sum of proper divisors (its aliquot sum) s(n): 549171846490019
• 18364159268844637 is a deficient number, because the sum of its proper divisors (549171846490019) is less than itself. Its deficiency is 17814987422354618

Bases of 18364159268844637

• Binary: 1000001001111100001101100000101110100010111010001011101₂
• Hexadecimal: 0x413E1B05D1745D
• Base-36: 50TJUAW4MSD

Squares and roots of 18364159268844637

• 18364159268844637 squared (18364159268844637²) is 337242345651492392608004843661769
• 18364159268844637 cubed (18364159268844637³) is 6193172147742760882847826420735413625761037582853
• The square root of 18364159268844637 is 135514424.5785098591
• The cube root of 18364159268844637 is 263829.6999546419

Scales and comparisons

• 18,364,159,268,844,637 seconds is equal to 583,923,460 years, 35 weeks, 16 hours, 50 minutes, 37 seconds.
• To count from 1 to 18,364,159,268,844,637 would take you about one billion, seven hundred fifty-one million, seven hundred seventy thousand, three hundred eighty-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 18364159268844637 cubic inches would be around 21985.8 feet tall.

Recreational maths with 18364159268844637

• 18364159268844637 backwards is 73644886295146381
• The number of decimal digits it has is: 17
• The sum of 18364159268844637's digits is 85
• More coming soon!