16404527139

Names of 16404527139

• Cardinal: 16404527139 can be written as Sixteen billion, four hundred four million, five hundred twenty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.6404527139 × 10¹⁰

Factors of 16404527139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8780

Divisors of 16404527139

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 13 21 33 39 77 91 143 231 273 429 677 1001 2031 3003 4739 7447 8069 8801 14217 22341 24207 26403 52129 56483 61607 88759 96811 104897 156387 169449 184821 266277 290433 314691 621313 677677 734279 1153867 1863939 2033031 2202837 3461601 5462713 8077069 16388139 24231207 38238991 60089843 71015269 114716973 180269529 213045807 420628901 497106883 781167959 1261886703 1491320649 2343503877 5468175713 16404527139
• Sum of all divisors σ(n): 29414568960
• Sum of proper divisors (its aliquot sum) s(n): 13010041821
• 16404527139 is a deficient number, because the sum of its proper divisors (13010041821) is less than itself. Its deficiency is 3394485318

Bases of 16404527139

• Binary: 1111010001110010010011100000100011₂
• Hexadecimal: 0x3D1C93823
• Base-36: 7JATY5F

Squares and roots of 16404527139

• 16404527139 squared (16404527139²) is 269108510654187525321
• 16404527139 cubed (16404527139³) is 4414597866362489903123594186619
• The square root of 16404527139 is 128080.1590372217
• The cube root of 16404527139 is 2540.9019436717

Scales and comparisons

• 16,404,527,139 seconds is equal to 521 years, 31 weeks, 6 days, 5 hours, 5 minutes, 39 seconds.
• To count from 1 to 16,404,527,139 would take you about one thousand and forty-three 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 16404527139 cubic inches would be around 211.7 feet tall.

Recreational maths with 16404527139

• 16404527139 backwards is 93172540461
• The number of decimal digits it has is: 11
• The sum of 16404527139's digits is 42
• More coming soon!