18289129897809133

Names of 18289129897809133

• Cardinal: 18289129897809133 can be written as Eighteen quadrillion, two hundred eighty-nine trillion, one hundred twenty-nine billion, eight hundred ninety-seven million, eight hundred nine thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 1.8289129897809133 × 10¹⁶

Factors of 18289129897809133

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 415225

Divisors of 18289129897809133

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 43 473 983 10813 42269 147487 266701 464959 1622357 2933711 6341941 11468143 69761351 126149573 144979721 262167083 1594776931 2883837913 6234128003 11273184569 39334930387 68575408033 124005030259 432684234257 1691402006641 18605422073051 38666236570421 425328602274631 1662648172528103 18289129897809133
• Sum of all divisors σ(n): 20436756945149952
• Sum of proper divisors (its aliquot sum) s(n): 2147627047340819
• 18289129897809133 is a deficient number, because the sum of its proper divisors (2147627047340819) is less than itself. Its deficiency is 16141502850468314

Bases of 18289129897809133

• Binary: 1000000111110011101110111100010110011110101010011101101₂
• Hexadecimal: 0x40F9DDE2CF54ED
• Base-36: 502YEA9TCDP

Squares and roots of 18289129897809133

• 18289129897809133 squared (18289129897809133²) is 334492272418935907691553298211689
• 18289129897809133 cubed (18289129897809133³) is 6117572620083277954147570548490547519607951555637
• The square root of 18289129897809133 is 135237309.5628907171
• The cube root of 18289129897809133 is 263469.9049883055

Scales and comparisons

• 18,289,129,897,809,133 seconds is equal to 581,537,758 years, 39 weeks, 2 days, 14 hours, 32 minutes, 13 seconds.
• To count from 1 to 18,289,129,897,809,133 would take you about one billion, seven hundred forty-four million, six hundred thirteen thousand, two hundred seventy-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 18289129897809133 cubic inches would be around 21955.8 feet tall.

Recreational maths with 18289129897809133

• 18289129897809133 backwards is 33190879892198281
• The number of decimal digits it has is: 17
• The sum of 18289129897809133's digits is 88
• More coming soon!