1640770016

Names of 1640770016

• Cardinal: 1640770016 can be written as One billion, six hundred forty million, seven hundred seventy thousand and sixteen.

Scientific notation

• Scientific notation: 1.640770016 × 10⁹

Factors of 1640770016

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 51274065

Divisors of 1640770016

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 16 32 51274063 102548126 205096252 410192504 820385008 1640770016
• Sum of all divisors σ(n): 3230266032
• Sum of proper divisors (its aliquot sum) s(n): 1589496016
• 1640770016 is a deficient number, because the sum of its proper divisors (1589496016) is less than itself. Its deficiency is 51274000

Bases of 1640770016

• Binary: 1100001110011000010100111100000₂
• Hexadecimal: 0x61CC29E0
• Base-36: R4VE8W

Squares and roots of 1640770016

• 1640770016 squared (1640770016²) is 2692126245404640256
• 1640770016 cubed (1640770016³) is 4417160022746591519311364096
• The square root of 1640770016 is 40506.4194418613
• The cube root of 1640770016 is 1179.4582440799

Scales and comparisons

• 1,640,770,016 seconds is equal to 52 years, 8 weeks, 6 days, 9 hours, 26 minutes, 56 seconds.
• To count from 1 to 1,640,770,016 would take you about one hundred 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 1640770016 cubic inches would be around 98.3 feet tall.

Recreational maths with 1640770016

• 1640770016 backwards is 6100770461
• 1640770016 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1640770016's digits is 32
• More coming soon!