13926926874378428

Names of 13926926874378428

• Cardinal: 13926926874378428 can be written as Thirteen quadrillion, nine hundred twenty-six trillion, nine hundred twenty-six billion, eight hundred seventy-four million, three hundred seventy-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3926926874378428 × 10¹⁶

Factors of 13926926874378428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14186307

Divisors of 13926926874378428

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 1489 2978 5956 166807 333614 667228 14018009 28036018 56072036 248375623 496751246 993502492 20872815401 41745630802 83491261604 2338302027263 4676604054526 9353208109052 3481731718594607 6963463437189214 13926926874378428
• Sum of all divisors σ(n): 24388638091994400
• Sum of proper divisors (its aliquot sum) s(n): 10461711217615972
• 13926926874378428 is a deficient number, because the sum of its proper divisors (10461711217615972) is less than itself. Its deficiency is 3465215656762456

Bases of 13926926874378428

• Binary: 110001011110100111011101011001001010010000000010111100₂
• Hexadecimal: 0x317A77592900BC
• Base-36: 3T4OLVQEPX8

Squares and roots of 13926926874378428

• 13926926874378428 squared (13926926874378428²) is 193959292164284090042291351751184
• 13926926874378428 cubed (13926926874378428³) is 2701256878578185343595768922867875642579313058752
• The square root of 13926926874378428 is 118012401.3584099051
• The cube root of 13926926874378428 is 240594.1694314173

Scales and comparisons

• 13,926,926,874,378,428 seconds is equal to 442,833,195 years, 41 weeks, 1 day, 6 hours, 27 minutes, 8 seconds.
• To count from 1 to 13,926,926,874,378,428 would take you about one billion, three hundred twenty-eight million, four hundred ninety-nine thousand, five hundred eighty-seven 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 13926926874378428 cubic inches would be around 20049.5 feet tall.

Recreational maths with 13926926874378428

• 13926926874378428 backwards is 82487347862962931
• The number of decimal digits it has is: 17
• The sum of 13926926874378428's digits is 89
• More coming soon!