18201060468

Names of 18201060468

• Cardinal: 18201060468 can be written as Eighteen billion, two hundred one million, sixty thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8201060468 × 10¹⁰

Factors of 18201060468

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6407

Divisors of 18201060468

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1849 3698 5547 6359 7396 11094 12718 16641 19077 22188 25436 33282 38154 57231 66564 76308 79507 114462 159014 228924 238521 273437 318028 477042 546874 715563 820311 954084 1093748 1431126 1640622 2460933 2862252 3281244 4921866 9843732 11757791 23515582 35273373 47031164 70546746 105820119 141093492 211640238 423280476 505585013 1011170026 1516755039 2022340052 3033510078 4550265117 6067020156 9100530234 18201060468
• Sum of all divisors σ(n): 47111064000
• Sum of proper divisors (its aliquot sum) s(n): 28910003532
• 18201060468 is an abundant number, because the sum of its proper divisors (28910003532) is greater than itself. Its abundance is 10708943064

Bases of 18201060468

• Binary: 10000111100110111100010010001110100₂
• Hexadecimal: 0x43CDE2474
• Base-36: 8D0FW50

Squares and roots of 18201060468

• 18201060468 squared (18201060468²) is 331278602159792379024
• 18201060468 cubed (18201060468³) is 6029621869664896488941398823232
• The square root of 18201060468 is 134911.3059309709
• The cube root of 18201060468 is 2630.4632024485

Scales and comparisons

• 18,201,060,468 seconds is equal to 578 years, 38 weeks, 2 days, 10 hours, 7 minutes, 48 seconds.
• To count from 1 to 18,201,060,468 would take you about one thousand, one hundred fifty-seven 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 18201060468 cubic inches would be around 219.2 feet tall.

Recreational maths with 18201060468

• 18201060468 backwards is 86406010281
• 18201060468 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18201060468's digits is 36
• More coming soon!