138442238319

Names of 138442238319

• Cardinal: 138442238319 can be written as One hundred thirty-eight billion, four hundred forty-two million, two hundred thirty-eight thousand, three hundred nineteen.

Scientific notation

• Scientific notation: 1.38442238319 × 10¹¹

Factors of 138442238319

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4861

Divisors of 138442238319

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 21 23 33 41 69 77 123 137 161 231 253 287 411 451 483 759 861 943 959 1353 1507 1771 2829 2877 3151 3157 4521 4639 5313 5617 6601 9453 9471 10373 10549 13917 16851 19803 22057 31119 31647 32473 34661 39319 51029 61787 66171 72611 97419 103983 106697 117957 129191 153087 185361 190199 217833 242627 320091 357203 387573 432509 570597 635543 727881 746879 904337 1071609 1173667 1297527 1331393 1421101 1906629 2092189 2240637 2713011 3521001 3994179 4263303 4374577 4448801 6276567 6990973 8215669 9947707 13123731 13346403 14617489 14645323 20972919 24647007 26057263 29843121 30622039 43852467 43935969 48120347 48936811 78171789 91866117 102322423 144361041 146810433 160792379 182400841 286629893 306967269 336842429 482377137 547202523 599317049 859889679 1010527287 1125546653 1797951147 2006409251 3376639959 4195219343 6019227753 6592487539 12585658029 19777462617 46147412773 138442238319
• Sum of all divisors σ(n): 247849943040
• Sum of proper divisors (its aliquot sum) s(n): 109407704721
• 138442238319 is a deficient number, because the sum of its proper divisors (109407704721) is less than itself. Its deficiency is 29034533598

Bases of 138442238319

• Binary: 10000000111011110011001110100101101111₂
• Hexadecimal: 0x203BCCE96F
• Base-36: 1RLKXMR3

Squares and roots of 138442238319

• 138442238319 squared (138442238319²) is 19166253350774791945761
• 138442238319 cubed (138442238319³) is 2653419014070296049852686083815759
• The square root of 138442238319 is 372078.2690765479
• The cube root of 138442238319 is 5173.1634930493

Scales and comparisons

• 138,442,238,319 seconds is equal to 4,402 years, 1 week, 5 days, 17 hours, 18 minutes, 39 seconds.
• To count from 1 to 138,442,238,319 would take you about eight thousand, eight hundred four 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 138442238319 cubic inches would be around 431.1 feet tall.

Recreational maths with 138442238319

• 138442238319 backwards is 913832244831
• The number of decimal digits it has is: 12
• The sum of 138442238319's digits is 48
• More coming soon!