138268884198270

Names of 138268884198270

• Cardinal: 138268884198270 can be written as One hundred thirty-eight trillion, two hundred sixty-eight billion, eight hundred eighty-four million, one hundred ninety-eight thousand, two hundred seventy.

Scientific notation

• Scientific notation: 1.3826888419827 × 10¹⁴

Factors of 138268884198270

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 94060465458

Divisors of 138268884198270

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 94060465441 188120930882 282181396323 470302327205 564362792646 658423258087 940604654410 1316846516174 1410906981615 1975269774261 2821813963230 3292116290435 3950539548522 4608962806609 6584232580870 9217925613218 9876348871305 13826888419827 19752697742610 23044814033045 27653776839654 46089628066090 69134442099135 138268884198270
• Sum of all divisors σ(n): 386024150173968
• Sum of proper divisors (its aliquot sum) s(n): 247755265975698
• 138268884198270 is an abundant number, because the sum of its proper divisors (247755265975698) is greater than itself. Its abundance is 109486381777428

Bases of 138268884198270

• Binary: 11111011100000100111011101110011110001101111110₂
• Hexadecimal: 0x7DC13BB9E37E
• Base-36: 1D0FUJNKOU

Squares and roots of 138268884198270

• 138268884198270 squared (138268884198270²) is 19118284337434599300670992900
• 138268884198270 cubed (138268884198270³) is 2643463843122343703874116642798961362283000
• The square root of 138268884198270 is 11758779.0266791729
• The cube root of 138268884198270 is 51710.0335321281

Scales and comparisons

• 138,268,884,198,270 seconds is equal to 4,396,522 years, 42 weeks, 5 days, 20 hours, 24 minutes, 30 seconds.
• To count from 1 to 138,268,884,198,270 would take you about ten million, nine hundred ninety-one thousand, three hundred 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 138268884198270 cubic inches would be around 4309.2 feet tall.

Recreational maths with 138268884198270

• 138268884198270 backwards is 072891488862831
• The number of decimal digits it has is: 15
• The sum of 138268884198270's digits is 75
• More coming soon!