18116437064664800

Names of 18116437064664800

• Cardinal: 18116437064664800 can be written as Eighteen quadrillion, one hundred sixteen trillion, four hundred thirty-seven billion, sixty-four million, six hundred sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81164370646648 × 10¹⁶

Factors of 18116437064664800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22645546330838

Divisors of 18116437064664800

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 22645546330831 45291092661662 90582185323324 113227731654155 181164370646648 226455463308310 362328741293296 452910926616620 566138658270775 724657482586592 905821853233240 1132277316541550 1811643706466480 2264554633083100 3623287412932960 4529109266166200 9058218532332400 18116437064664800
• Sum of all divisors σ(n): 44226751984114896
• Sum of proper divisors (its aliquot sum) s(n): 26110314919450096
• 18116437064664800 is an abundant number, because the sum of its proper divisors (26110314919450096) is greater than itself. Its abundance is 7993877854785296

Bases of 18116437064664800

• Binary: 1000000010111001100110110110011110101011100011011100000₂
• Hexadecimal: 0x405CCDB3D5C6E0
• Base-36: 4YDQOAJRA3K

Squares and roots of 18116437064664800

• 18116437064664800 squared (18116437064664800²) is 328205291917960554816736359040000
• 18116437064664800 cubed (18116437064664800³) is 5945910515321671120638986479270833790049792000000
• The square root of 18116437064664800 is 134597314.4779077679
• The cube root of 18116437064664800 is 262638.0205492671

Scales and comparisons

• 18,116,437,064,664,800 seconds is equal to 576,046,660 years, 43 weeks, 3 days, 17 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,116,437,064,664,800 would take you about one billion, seven hundred twenty-eight million, one hundred thirty-nine thousand, nine 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 18116437064664800 cubic inches would be around 21886.5 feet tall.

Recreational maths with 18116437064664800

• 18116437064664800 backwards is 00846646073461181
• The number of decimal digits it has is: 17
• The sum of 18116437064664800's digits is 65
• More coming soon!