1640120060

Names of 1640120060

• Cardinal: 1640120060 can be written as One billion, six hundred forty million, one hundred twenty thousand and sixty.

Scientific notation

• Scientific notation: 1.64012006 × 10⁹

Factors of 1640120060

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 82006010

Divisors of 1640120060

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 82006003 164012006 328024012 410030015 820060030 1640120060
• Sum of all divisors σ(n): 3444252168
• Sum of proper divisors (its aliquot sum) s(n): 1804132108
• 1640120060 is an abundant number, because the sum of its proper divisors (1804132108) is greater than itself. Its abundance is 164012048

Bases of 1640120060

• Binary: 1100001110000100011111011111100₂
• Hexadecimal: 0x61C23EFC
• Base-36: R4HGQK

Squares and roots of 1640120060

• 1640120060 squared (1640120060²) is 2689993811214403600
• 1640120060 cubed (1640120060³) is 4411912811048596305296216000
• The square root of 1640120060 is 40498.3957706967
• The cube root of 1640120060 is 1179.3024844465

Scales and comparisons

• 1,640,120,060 seconds is equal to 52 years, 7 weeks, 5 days, 20 hours, 54 minutes, 20 seconds.
• To count from 1 to 1,640,120,060 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 1640120060 cubic inches would be around 98.3 feet tall.

Recreational maths with 1640120060

• 1640120060 backwards is 0600210461
• 1640120060 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1640120060's digits is 20
• More coming soon!