18141878624496

Names of 18141878624496

• Cardinal: 18141878624496 can be written as Eighteen trillion, one hundred forty-one billion, eight hundred seventy-eight million, six hundred twenty-four thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.8141878624496 × 10¹³

Factors of 18141878624496

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 189832344

Divisors of 18141878624496

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 181 264 362 528 543 724 1086 1448 1991 2172 2896 3982 4344 5973 7964 8688 11946 15928 23892 31856 47784 95568 189832147 379664294 569496441 759328588 1138992882 1518657176 2088153617 2277985764 3037314352 4176307234 4555971528 6264460851 8352614468 9111943056 12528921702 16705228936 25057843404 33410457872 34359618607 50115686808 68719237214 100231373616 103078855821 137438474428 206157711642 274876948856 377955804677 412315423284 549753897712 755911609354 824630846568 1133867414031 1511823218708 1649261693136 2267734828062 3023646437416 4535469656124 6047292874832 9070939312248 18141878624496
• Sum of all divisors σ(n): 51409582992768
• Sum of proper divisors (its aliquot sum) s(n): 33267704368272
• 18141878624496 is an abundant number, because the sum of its proper divisors (33267704368272) is greater than itself. Its abundance is 15125825743776

Bases of 18141878624496

• Binary: 100000111111111111100001110110010000011110000₂
• Hexadecimal: 0x107FFC3B20F0
• Base-36: 6FI9I4G6O

Squares and roots of 18141878624496

• 18141878624496 squared (18141878624496²) is 329127760025944876971254016
• 18141878624496 cubed (18141878624496³) is 5970995874342938417899971754322295975936
• The square root of 18141878624496 is 4259328.4241175861
• The cube root of 18141878624496 is 26276.0907027831

Scales and comparisons

• 18,141,878,624,496 seconds is equal to 576,855 years, 32 weeks, 3 days, 1 hour, 1 minute, 36 seconds.
• To count from 1 to 18,141,878,624,496 would take you about one million, four hundred forty-two thousand, one hundred thirty-nine 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 18141878624496 cubic inches would be around 2189.7 feet tall.

Recreational maths with 18141878624496

• 18141878624496 backwards is 69442687814181
• The number of decimal digits it has is: 14
• The sum of 18141878624496's digits is 69
• More coming soon!