31368933938816728

Names of 31368933938816728

• Cardinal: 31368933938816728 can be written as Thirty-one quadrillion, three hundred sixty-eight trillion, nine hundred thirty-three billion, nine hundred thirty-eight million, eight hundred sixteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1368933938816728 × 10¹⁶

Factors of 31368933938816728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1624126767

Divisors of 31368933938816728

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 1289 1873 2578 3746 5156 7492 10312 14984 2414297 4828594 9657188 19314376 1624123603 3248247206 6496494412 12992988824 2093495324267 3041983508419 4186990648534 6083967016838 8373981297068 12167934033676 16747962594136 24335868067352 3921116742352091 7842233484704182 15684466969408364 31368933938816728
• Sum of all divisors σ(n): 58893807715887600
• Sum of proper divisors (its aliquot sum) s(n): 27524873777070872
• 31368933938816728 is a deficient number, because the sum of its proper divisors (27524873777070872) is less than itself. Its deficiency is 3844060161745856

Bases of 31368933938816728

• Binary: 1101111011100011110000100010100011001111110011011011000₂
• Hexadecimal: 0x6F71E11467E6D8
• Base-36: 8KVCXB5AQQG

Squares and roots of 31368933938816728

• 31368933938816728 squared (31368933938816728²) is 984010016457847961199296772625984
• 31368933938816728 cubed (31368933938816728³) is 30867345201400193989230312962215478132758266660352
• The square root of 31368933938816728 is 177112771.8116814071
• The cube root of 31368933938816728 is 315379.3496025587

Scales and comparisons

• 31,368,933,938,816,728 seconds is equal to 997,435,068 years, 40 weeks, 14 hours, 25 minutes, 28 seconds.
• To count from 1 to 31,368,933,938,816,728 would take you about two billion, nine hundred ninety-two million, three hundred five thousand, two hundred six 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 31368933938816728 cubic inches would be around 26281.6 feet tall.

Recreational maths with 31368933938816728

• 31368933938816728 backwards is 82761883933986313
• The number of decimal digits it has is: 17
• The sum of 31368933938816728's digits is 88
• More coming soon!