16649349722225

Names of 16649349722225

• Cardinal: 16649349722225 can be written as Sixteen trillion, six hundred forty-nine billion, three hundred forty-nine million, seven hundred twenty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.6649349722225 × 10¹³

Factors of 16649349722225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 527461

Divisors of 16649349722225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 25 37 55 185 275 407 925 2035 3121 10175 15605 34331 78025 115477 171655 524287 577385 858275 1270247 2621435 2886925 5767157 6351235 13107175 19398619 28835785 31756175 96993095 144178925 213384809 484965475 1066924045 1636299727 5334620225 8181498635 17999296997 40907493175 60543089899 89996484985 302715449495 449982424925 665973988889 1513577247475 3329869944445 16649349722225
• Sum of all divisors σ(n): 23138188394496
• Sum of proper divisors (its aliquot sum) s(n): 6488838672271
• 16649349722225 is a deficient number, because the sum of its proper divisors (6488838672271) is less than itself. Its deficiency is 10160511049954

Bases of 16649349722225

• Binary: 11110010010001111010100100110111000001110001₂
• Hexadecimal: 0xF247A937071
• Base-36: 5WGLSY8OH

Squares and roots of 16649349722225

• 16649349722225 squared (16649349722225²) is 277200846172953684658950625
• 16649349722225 cubed (16649349722225³) is 4615213831230201383984289832203740140625
• The square root of 16649349722225 is 4080361.4695545051
• The cube root of 16649349722225 is 25534.7979221281

Scales and comparisons

• 16,649,349,722,225 seconds is equal to 529,397 years, 42 weeks, 4 days, 23 hours, 17 minutes, 5 seconds.
• To count from 1 to 16,649,349,722,225 would take you about one million, three hundred twenty-three thousand, four hundred ninety-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 16649349722225 cubic inches would be around 2127.9 feet tall.

Recreational maths with 16649349722225

• 16649349722225 backwards is 52222794394661
• The number of decimal digits it has is: 14
• The sum of 16649349722225's digits is 62
• More coming soon!