13889531890428

Names of 13889531890428

• Cardinal: 13889531890428 can be written as Thirteen trillion, eight hundred eighty-nine billion, five hundred thirty-one million, eight hundred ninety thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3889531890428 × 10¹³

Factors of 13889531890428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 117

Divisors of 13889531890428

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 12 29 58 83 87 116 166 174 249 332 348 498 841 996 1682 2407 2523 3364 4814 5046 6889 7221 9628 10092 13778 14442 20667 24389 27556 28884 41334 48778 69803 73167 82668 97556 139606 146334 199781 209409 279212 292668 399562 418818 571787 599343 799124 837636 1143574 1198686 1715361 2024287 2287148 2397372 3430722 4048574 5793649 6072861 6861444 8097148 11587298 12145722 16581823 17380947 23174596 24291444 33163646 34761894 47458321 49745469 66327292 69523788 94916642 99490938 142374963 168015821 189833284 198981876 284749926 336031642 480872867 504047463 569499852 672063284 961745734 1008094926 1376291309 1442618601 1923491468 2016189852 2752582618 2885237202 4128873927 5505165236 5770474404 8257747854 13945313143 16515495708 27890626286 39912447961 41835939429 55781252572 79824895922 83671878858 119737343883 159649791844 167343757716 239474687766 478949375532 1157460990869 2314921981738 3472382972607 4629843963476 6944765945214 13889531890428
• Sum of all divisors σ(n): 33975666649680
• Sum of proper divisors (its aliquot sum) s(n): 20086134759252
• 13889531890428 is an abundant number, because the sum of its proper divisors (20086134759252) is greater than itself. Its abundance is 6196602868824

Bases of 13889531890428

• Binary: 11001010000111101000100111010100101011111100₂
• Hexadecimal: 0xCA1E89D4AFC
• Base-36: 4X8RGO4XO

Squares and roots of 13889531890428

• 13889531890428 squared (13889531890428²) is 192919096135216411398023184
• 13889531890428 cubed (13889531890428³) is 2679555938042633471310075121205691682752
• The square root of 13889531890428 is 3726866.2292102731
• The cube root of 13889531890428 is 24037.8637802099

Scales and comparisons

• 13,889,531,890,428 seconds is equal to 441,644 years, 7 weeks, 5 days, 22 hours, 53 minutes, 48 seconds.
• To count from 1 to 13,889,531,890,428 would take you about one million, one hundred four thousand, one hundred ten 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 13889531890428 cubic inches would be around 2003.2 feet tall.

Recreational maths with 13889531890428

• 13889531890428 backwards is 82409813598831
• The number of decimal digits it has is: 14
• The sum of 13889531890428's digits is 69
• More coming soon!