18118323382358672190481

Names of 18118323382358672190481

• Cardinal: 18118323382358672190481 can be written as Eighteen sextillion, one hundred eighteen quintillion, three hundred twenty-three quadrillion, three hundred eighty-two trillion, three hundred fifty-eight billion, six hundred seventy-two million, one hundred ninety thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.8118323382358672190481 × 10²²

Factors of 18118323382358672190481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 339497

Divisors of 18118323382358672190481

• Number of divisors d(n): 18
• Complete list of divisors:
  1 31 961 13313 326153 412703 10110743 12793793 313433033 4342074889 106375779409 134604321559 3297649161679 4172733968329 102227124012049 1416180751272017 43901603289432527 1360949701972408337
• Sum of all divisors σ(n): 18118368810085879303670
• Sum of proper divisors (its aliquot sum) s(n): 45427727207113189
• 18118323382358672190481 is a deficient number, because the sum of its proper divisors (45427727207113189) is less than itself. Its deficiency is 18118277954631465077292

Bases of 18118323382358672190481

• Binary: 11110101100011001000111111010100010100001110000110101000001010110000010001₂
• Hexadecimal: 0x3D6323F514386A0AC11
• Base-36: 2Y7QIYYNKIS6D5D

Squares and roots of 18118323382358672190481

• 18118323382358672190481 squared (18118323382358672190481²) is 328273642187724995394658765993708438747011361
• 18118323382358672190481 cubed (18118323382358672190481³) is 5947768007061902043765535574923311967327182523015788081842063054641
• 18118323382358672190481 is a perfect square number. Its square root is 134604321559
• The cube root of 18118323382358672190481 is 26264713.5688736561

Scales and comparisons

• 18,118,323,382,358,672,190,481 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,118,323,382,358,672,190,481 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18118323382358672190481 cubic inches would be around 2188726.1 feet tall.

Recreational maths with 18118323382358672190481

• 18118323382358672190481 backwards is 18409127685328332381181
• The number of decimal digits it has is: 23
• The sum of 18118323382358672190481's digits is 94
• More coming soon!