13642465184552221

Names of 13642465184552221

• Cardinal: 13642465184552221 can be written as Thirteen quadrillion, six hundred forty-two trillion, four hundred sixty-five billion, one hundred eighty-four million, five hundred fifty-two thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.3642465184552221 × 10¹⁶

Factors of 13642465184552221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 59893

Divisors of 13642465184552221

• Number of divisors d(n): 18
• Complete list of divisors:
  1 61 251 15311 59581 63001 3634441 3843061 14954831 912244691 3549895561 3753662581 216543629221 228973417441 891023785811 54352450934471 223646970238561 13642465184552221
• Sum of all divisors σ(n): 13921809384931098
• Sum of proper divisors (its aliquot sum) s(n): 279344200378877
• 13642465184552221 is a deficient number, because the sum of its proper divisors (279344200378877) is less than itself. Its deficiency is 13363120984173344

Bases of 13642465184552221

• Binary: 110000011101111011111111110011001011111001010100011101₂
• Hexadecimal: 0x3077BFF32F951D
• Base-36: 3QBULZGVAXP

Squares and roots of 13642465184552221

• 13642465184552221 squared (13642465184552221²) is 186116856311719465389052276032841
• 13642465184552221 cubed (13642465184552221³) is 2539092732490941094254552725430598820030875489861
• The square root of 13642465184552221 is 116800963.9709887883
• The cube root of 13642465184552221 is 238944.8189019131

Scales and comparisons

• 13,642,465,184,552,221 seconds is equal to 433,788,193 years, 49 weeks, 3 days, 23 hours, 37 minutes, 1 second.
• To count from 1 to 13,642,465,184,552,221 would take you about one billion, three hundred one million, three hundred sixty-four thousand, five hundred eighty-one 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 13642465184552221 cubic inches would be around 19912.1 feet tall.

Recreational maths with 13642465184552221

• 13642465184552221 backwards is 12225548156424631
• 13642465184552221 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13642465184552221's digits is 61
• More coming soon!