13948751618865

Names of 13948751618865

• Cardinal: 13948751618865 can be written as Thirteen trillion, nine hundred forty-eight billion, seven hundred fifty-one million, six hundred eighteen thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.3948751618865 × 10¹³

Factors of 13948751618865

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10320309

Divisors of 13948751618865

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 441 613 735 1839 2205 3065 4291 5517 9195 12873 21455 27585 30037 38619 64365 90111 150185 193095 270333 450555 1351665 10319681 30959043 51598405 72237767 92877129 154795215 216713301 361188835 464385645 505664369 650139903 1083566505 1516993107 2528321845 3250699515 4550979321 6325964453 7584965535 18977893359 22754896605 31629822265 44281751171 56933680077 94889466795 132845253513 221408755855 284668400385 309972258197 398535760539 664226267565 929916774591 1549861290985 1992678802695 2789750323773 4649583872955 13948751618865
• Sum of all divisors σ(n): 28171121989608
• Sum of proper divisors (its aliquot sum) s(n): 14222370370743
• 13948751618865 is an abundant number, because the sum of its proper divisors (14222370370743) is greater than itself. Its abundance is 273618751878

Bases of 13948751618865

• Binary: 11001010111110110010011000101010001100110001₂
• Hexadecimal: 0xCAFB262A331
• Base-36: 4XZYUKFU9

Squares and roots of 13948751618865

• 13948751618865 squared (13948751618865²) is 194567671724788958223888225
• 13948751618865 cubed (13948751618865³) is 2713976125949943867775937733583561364625
• The square root of 13948751618865 is 3734802.7550146473
• The cube root of 13948751618865 is 24071.9781392219

Scales and comparisons

• 13,948,751,618,865 seconds is equal to 443,527 years, 8 weeks, 11 hours, 27 minutes, 45 seconds.
• To count from 1 to 13,948,751,618,865 would take you about one million, one hundred eight thousand, eight hundred seventeen 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 13948751618865 cubic inches would be around 2006 feet tall.

Recreational maths with 13948751618865

• 13948751618865 backwards is 56881615784931
• The number of decimal digits it has is: 14
• The sum of 13948751618865's digits is 72
• More coming soon!