18948344342016

Names of 18948344342016

• Cardinal: 18948344342016 can be written as Eighteen trillion, nine hundred forty-eight billion, three hundred forty-four million, three hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.8948344342016 × 10¹³

Factors of 18948344342016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12336161686

Divisors of 18948344342016

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 12336161681 24672323362 37008485043 49344646724 74016970086 98689293448 148033940172 197378586896 296067880344 394757173792 592135760688 789514347584 1184271521376 1579028695168 2368543042752 3158057390336 4737086085504 6316114780672 9474172171008 18948344342016
• Sum of all divisors σ(n): 50479573602744
• Sum of proper divisors (its aliquot sum) s(n): 31531229260728
• 18948344342016 is an abundant number, because the sum of its proper divisors (31531229260728) is greater than itself. Its abundance is 12582884918712

Bases of 18948344342016

• Binary: 100010011101111000001010101010110011000000000₂
• Hexadecimal: 0x113BC1556600
• Base-36: 6PSQYZMDC

Squares and roots of 18948344342016

• 18948344342016 squared (18948344342016²) is 359039753303609759982944256
• 18948344342016 cubed (18948344342016³) is 6803208878069274439801657565838726660096
• The square root of 18948344342016 is 4352969.6004010871
• The cube root of 18948344342016 is 26659.8124264759

Scales and comparisons

• 18,948,344,342,016 seconds is equal to 602,498 years, 38 weeks, 2 days, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,948,344,342,016 would take you about one million, five hundred six thousand, two hundred forty-six 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 18948344342016 cubic inches would be around 2221.7 feet tall.

Recreational maths with 18948344342016

• 18948344342016 backwards is 61024344384981
• The number of decimal digits it has is: 14
• The sum of 18948344342016's digits is 57
• More coming soon!