18429329232439332691201

Names of 18429329232439332691201

• Cardinal: 18429329232439332691201 can be written as Eighteen sextillion, four hundred twenty-nine quintillion, three hundred twenty-nine quadrillion, two hundred thirty-two trillion, four hundred thirty-nine billion, three hundred thirty-two million, six hundred ninety-one thousand, two hundred one.

Scientific notation

• Scientific notation: 1.8429329232439332691201 × 10²²

Factors of 18429329232439332691201

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 607

Divisors of 18429329232439332691201

• Number of divisors d(n): 9
• Complete list of divisors:
  1 607 368449 223648543 135754665601 82403082019807 50018670786022849 30361333167115869343 18429329232439332691201
• Sum of all divisors σ(n): 18459740666816295286401
• Sum of proper divisors (its aliquot sum) s(n): 30411434376962595200
• 18429329232439332691201 is a deficient number, because the sum of its proper divisors (30411434376962595200) is less than itself. Its deficiency is 18398917798062370096001

Bases of 18429329232439332691201

• Binary: 11111001110000111001010010000011100010000111101100110010011101110100000001₂
• Hexadecimal: 0x3E70E520E21ECC9DD01
• Base-36: 301DEJ3FRSBEUIP

Squares and roots of 18429329232439332691201

• 18429329232439332691201 squared (18429329232439332691201²) is 339640175957642923441240650188821913222822401
• 18429329232439332691201 cubed (18429329232439332691201³) is 6259340623287027355337046791811575467837262364237630284604198393601
• 18429329232439332691201 is a perfect square number. Its square root is 135754665601
• The cube root of 18429329232439332691201 is 26414142.0788080679

Scales and comparisons

• 18,429,329,232,439,332,691,201 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,429,329,232,439,332,691,201 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 18429329232439332691201 cubic inches would be around 2201178.5 feet tall.

Recreational maths with 18429329232439332691201

• 18429329232439332691201 backwards is 10219623393423292392481
• The number of decimal digits it has is: 23
• The sum of 18429329232439332691201's digits is 88
• More coming soon!