18436809405828

Names of 18436809405828

• Cardinal: 18436809405828 can be written as Eighteen trillion, four hundred thirty-six billion, eight hundred nine million, four hundred five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8436809405828 × 10¹³

Factors of 18436809405828

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1065

Divisors of 18436809405828

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1049 1331 1452 2098 2662 3147 3993 4196 5324 6294 7986 11539 12588 15972 23078 34617 46156 69234 126929 138468 253858 380787 507716 761574 1100401 1396219 1523148 2200802 2792438 3301203 4188657 4401604 5584876 6602406 8377314 12104411 13204812 16754628 24208822 36313233 48417644 72626466 133148521 145252932 266297042 399445563 532594084 798891126 1154320649 1464633731 1597782252 2308641298 2929267462 3462961947 4393901193 4617282596 5858534924 6925923894 8787802386 12697527139 13851847788 17575604772 25395054278 38092581417 50790108556 76185162834 139672798529 152370325668 279345597058 419018395587 558691194116 838036791174 1536400783819 1676073582348 3072801567638 4609202351457 6145603135276 9218404702914 18436809405828
• Sum of all divisors σ(n): 47363062723200
• Sum of proper divisors (its aliquot sum) s(n): 28926253317372
• 18436809405828 is an abundant number, because the sum of its proper divisors (28926253317372) is greater than itself. Its abundance is 10489443911544

Bases of 18436809405828

• Binary: 100001100010010100111011110011011010110000100₂
• Hexadecimal: 0x10C4A779B584
• Base-36: 6J9R4ANIC

Squares and roots of 18436809405828

• 18436809405828 squared (18436809405828²) is 339915941066827810400365584
• 18436809405828 cubed (18436809405828³) is 6266965419451767107508350441541020223552
• The square root of 18436809405828 is 4293810.5926819827
• The cube root of 18436809405828 is 26417.7152896457

Scales and comparisons

• 18,436,809,405,828 seconds is equal to 586,233 years, 26 weeks, 3 days, 18 hours, 3 minutes, 48 seconds.
• To count from 1 to 18,436,809,405,828 would take you about one million, four hundred sixty-five thousand, five hundred eighty-three 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 18436809405828 cubic inches would be around 2201.5 feet tall.

Recreational maths with 18436809405828

• 18436809405828 backwards is 82850490863481
• 18436809405828 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18436809405828's digits is 66
• More coming soon!