16821095993079

Names of 16821095993079

• Cardinal: 16821095993079 can be written as Sixteen trillion, eight hundred twenty-one billion, ninety-five million, nine hundred ninety-three thousand and seventy-nine.

Scientific notation

• Scientific notation: 1.6821095993079 × 10¹³

Factors of 16821095993079

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15214260

Divisors of 16821095993079

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 17 19 21 51 57 119 133 163 323 357 399 489 969 1141 2261 2771 3097 3423 6783 8313 9291 19397 21679 52649 58191 65037 157947 368543 1105629 15214051 45642153 106498357 258638867 289066969 319495071 775916601 867200907 1810472069 2023468783 2479890313 4914138473 5431416207 6070406349 7439670939 14742415419 17359232191 34398969311 42158135321 47117915947 52077696573 103196907933 126474405963 141353747841 295106947247 329825411629 801004571099 885320841741 989476234887 2403013713297 5607031997693 16821095993079
• Sum of all divisors σ(n): 28743604162560
• Sum of proper divisors (its aliquot sum) s(n): 11922508169481
• 16821095993079 is a deficient number, because the sum of its proper divisors (11922508169481) is less than itself. Its deficiency is 4898587823598

Bases of 16821095993079

• Binary: 11110100110001110111011100111000111011110111₂
• Hexadecimal: 0xF4C77738EF7
• Base-36: 5YNI68VEF

Squares and roots of 16821095993079

• 16821095993079 squared (16821095993079²) is 282949270408378389215900241
• 16821095993079 cubed (16821095993079³) is 4759516838711000188829635848520890432039
• The square root of 16821095993079 is 4101352.9466602847
• The cube root of 16821095993079 is 25622.2990891717

Scales and comparisons

• 16,821,095,993,079 seconds is equal to 534,858 years, 42 weeks, 5 days, 44 minutes, 39 seconds.
• To count from 1 to 16,821,095,993,079 would take you about one million, three hundred thirty-seven thousand, one hundred forty-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 16821095993079 cubic inches would be around 2135.2 feet tall.

Recreational maths with 16821095993079

• 16821095993079 backwards is 97039959012861
• The number of decimal digits it has is: 14
• The sum of 16821095993079's digits is 69
• More coming soon!