438956556072138

Names of 438956556072138

• Cardinal: 438956556072138 can be written as Four hundred thirty-eight trillion, nine hundred fifty-six billion, five hundred fifty-six million, seventy-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.38956556072138 × 10¹⁴

Factors of 438956556072138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1797687

Divisors of 438956556072138

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 89 117 178 234 267 351 534 702 801 1157 1602 2314 2403 3471 3917 4806 6942 7834 10413 11751 20826 23502 31239 35253 50921 62478 70506 101842 105759 152763 211518 305526 348613 458289 697226 916578 1045839 1374867 1793663 2091678 2749734 3137517 3587326 4531969 5380989 6275034 9063938 9412551 10761978 13595907 16142967 18825102 23317619 27191814 32285934 40787721 46635238 48428901 69952857 81575442 96857802 122363163 139905714 159636007 209858571 244726326 319272014 419717142 478908021 629575713 957816042 1259151426 1436724063 2075268091 2873448126 4150536182 4310172189 6225804273 7025777971 8620344378 12451608546 14051555942 18677412819 21077333913 37354825638 42154667826 56032238457 63232001739 91335113623 112064476914 126464003478 182670227246 189696005217 274005340869 379392010434 548010681738 625294239419 822016022607 1250588478838 1644032045214 1875882718257 2466048067821 3751765436514 4932096135642 5627648154771 8128825112447 11255296309542 16257650224894 16882944464313 24386475337341 33765888928626 48772950674682 73159426012023 146318852024046 219478278036069 438956556072138
• Sum of all divisors σ(n): 1062569423462400
• Sum of proper divisors (its aliquot sum) s(n): 623612867390262
• 438956556072138 is an abundant number, because the sum of its proper divisors (623612867390262) is greater than itself. Its abundance is 184656311318124

Bases of 438956556072138

• Binary: 1100011110011101010001001100110001011010011001010₂
• Hexadecimal: 0x18F3A8998B4CA
• Base-36: 4BLHUVYNYI

Squares and roots of 438956556072138

• 438956556072138 squared (438956556072138²) is 192682858118712032078659891044
• 438956556072138 cubed (438956556072138³) is 84579403813926228775977715438099851684132072
• The square root of 438956556072138 is 20951290.0813324143
• The cube root of 438956556072138 is 75998.8778730983

Scales and comparisons

• 438,956,556,072,138 seconds is equal to 13,957,460 years, 36 weeks, 3 days, 6 hours, 42 minutes, 18 seconds.
• To count from 1 to 438,956,556,072,138 would take you about thirty-four million, eight hundred ninety-three thousand, six hundred fifty-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 438956556072138 cubic inches would be around 6333.2 feet tall.

Recreational maths with 438956556072138

• 438956556072138 backwards is 831270655659834
• The number of decimal digits it has is: 15
• The sum of 438956556072138's digits is 72
• More coming soon!