18365709807133

Names of 18365709807133

• Cardinal: 18365709807133 can be written as Eighteen trillion, three hundred sixty-five billion, seven hundred nine million, eight hundred seven thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 1.8365709807133 × 10¹³

Factors of 18365709807133

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10310

Divisors of 18365709807133

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 29 31 61 377 403 793 899 1769 1891 4733 5443 11687 22997 24583 54839 61529 70759 137257 146723 157847 168733 288713 332023 712907 1784341 1907399 2052011 2193529 3753269 4254967 4316299 4893257 8372677 8950103 9628667 10292713 25761719 55314571 63612341 108844801 116351339 125172671 133805269 259552987 298488677 334902347 747089851 798613289 1571464859 3374188831 3880352801 9712168063 10381972757 20429043167 23159785381 45572480911 48715410629 301077209953 592442251843 633300338177 1412746908241 18365709807133
• Sum of all divisors σ(n): 21475205498880
• Sum of proper divisors (its aliquot sum) s(n): 3109495691747
• 18365709807133 is a deficient number, because the sum of its proper divisors (3109495691747) is less than itself. Its deficiency is 15256214115386

Bases of 18365709807133

• Binary: 100001011010000011001100110111110111000011101₂
• Hexadecimal: 0x10B4199BEE1D
• Base-36: 6ID39FI1P

Squares and roots of 18365709807133

• 18365709807133 squared (18365709807133²) is 337299296719821256057679689
• 18365709807133 cubed (18365709807133³) is 6194741001706284980129322248987681421637
• The square root of 18365709807133 is 4285523.2827664115
• The cube root of 18365709807133 is 26383.7125043423

Scales and comparisons

• 18,365,709,807,133 seconds is equal to 583,972 years, 39 weeks, 4 days, 17 hours, 32 minutes, 13 seconds.
• To count from 1 to 18,365,709,807,133 would take you about one million, four hundred fifty-nine thousand, nine hundred thirty-one 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 18365709807133 cubic inches would be around 2198.6 feet tall.

Recreational maths with 18365709807133

• 18365709807133 backwards is 33170890756381
• 18365709807133 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18365709807133's digits is 61
• More coming soon!