16771075521921

Names of 16771075521921

• Cardinal: 16771075521921 can be written as Sixteen trillion, seven hundred seventy-one billion, seventy-five million, five hundred twenty-one thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.6771075521921 × 10¹³

Factors of 16771075521921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 16771075521921

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 31 63 93 97 217 279 291 651 679 873 1953 2037 3007 6111 9021 9409 21049 27063 28227 63147 65863 84681 189441 197589 291679 592767 875037 912673 2041753 2625111 2738019 6125259 6388711 8214057 18375777 19166133 28292863 57498399 84878589 88529281 198050041 254635767 265587843 594150123 619704967 796763529 1782450369 1859114901 2744407711 5577344703 8233223133 8587340257 19210853977 24699669399 25762020771 57632561931 60111381799 77286062313 172897685793 180334145397 266207547967 541002436191 798622643901 1863452835769 2395867931703 5590358507307 16771075521921
• Sum of all divisors σ(n): 28876362837504
• Sum of proper divisors (its aliquot sum) s(n): 12105287315583
• 16771075521921 is a deficient number, because the sum of its proper divisors (12105287315583) is less than itself. Its deficiency is 4665788206338

Bases of 16771075521921

• Binary: 11110100000011010001111111111011110110000001₂
• Hexadecimal: 0xF40D1FFBD81
• Base-36: 5Y0IXCKU9

Squares and roots of 16771075521921

• 16771075521921 squared (16771075521921²) is 281268974161977742551530241
• 16771075521921 cubed (16771075521921³) is 4717183207643775132255990406816289912961
• The square root of 16771075521921 is 4095250.3613235905
• The cube root of 16771075521921 is 25596.8764102317

Scales and comparisons

• 16,771,075,521,921 seconds is equal to 533,268 years, 16 weeks, 6 days, 9 hours, 25 minutes, 21 seconds.
• To count from 1 to 16,771,075,521,921 would take you about one million, three hundred thirty-three thousand, one hundred seventy 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 16771075521921 cubic inches would be around 2133.1 feet tall.

Recreational maths with 16771075521921

• 16771075521921 backwards is 12912557017761
• The number of decimal digits it has is: 14
• The sum of 16771075521921's digits is 54
• More coming soon!