137668843785977855

Names of 137668843785977855

• Cardinal: 137668843785977855 can be written as One hundred thirty-seven quadrillion, six hundred sixty-eight trillion, eight hundred forty-three billion, seven hundred eighty-five million, nine hundred seventy-seven thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.37668843785977855 × 10¹⁷

Factors of 137668843785977855

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2294671952518

Divisors of 137668843785977855

• Number of divisors d(n): 24
• Complete list of divisors:
  1 5 13 65 71 169 355 845 923 4615 11999 59995 2294671952429 11473359762145 29830735381577 149153676907885 162921708622459 387799559960501 814608543112295 1938997799802505 2117982212091967 10589911060459835 27533768757195571 137668843785977855
• Sum of all divisors σ(n): 181407585871306080
• Sum of proper divisors (its aliquot sum) s(n): 43738742085328225
• 137668843785977855 is a deficient number, because the sum of its proper divisors (43738742085328225) is less than itself. Its deficiency is 93930101700649630

Bases of 137668843785977855

• Binary: 111101001000110010001010110000010100000000111111111111111₂
• Hexadecimal: 0x1E9191582807FFF
• Base-36: 11NJJ5QLYINZ

Squares and roots of 137668843785977855

• 137668843785977855 squared (137668843785977855²) is 18952710549367973460704718550401025
• 137668843785977855 cubed (137668843785977855³) is 2609197747941794071618035953815967772386982019301375
• The square root of 137668843785977855 is 371037523.4204457857
• The cube root of 137668843785977855 is 516351.2368672871

Scales and comparisons

• 137,668,843,785,977,855 seconds is equal to 4,377,443,394 years, 36 weeks, 3 days, 57 minutes, 35 seconds.
• To count from 1 to 137,668,843,785,977,855 would take you about thirteen billion, one hundred thirty-two million, three hundred thirty thousand, one hundred eighty-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 137668843785977855 cubic inches would be around 43029.3 feet tall.

Recreational maths with 137668843785977855

• 137668843785977855 backwards is 558779587348866731
• The number of decimal digits it has is: 18
• The sum of 137668843785977855's digits is 107
• More coming soon!