7144457020

Names of 7144457020

• Cardinal: 7144457020 can be written as Seven billion, one hundred forty-four million, four hundred fifty-seven thousand and twenty.

Scientific notation

• Scientific notation: 7.14445702 × 10⁹

Factors of 7144457020

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 357222858

Divisors of 7144457020

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 357222851 714445702 1428891404 1786114255 3572228510 7144457020
• Sum of all divisors σ(n): 15003359784
• Sum of proper divisors (its aliquot sum) s(n): 7858902764
• 7144457020 is an abundant number, because the sum of its proper divisors (7858902764) is greater than itself. Its abundance is 714445744

Bases of 7144457020

• Binary: 110101001110101111100001100111100₂
• Hexadecimal: 0x1A9D7C33C
• Base-36: 3A5MIBG

Squares and roots of 7144457020

• 7144457020 squared (7144457020²) is 51043266110627280400
• 7144457020 cubed (7144457020³) is 364676420887799170057288408000
• The square root of 7144457020 is 84524.8899437321
• The cube root of 7144457020 is 1926.0005610853

Scales and comparisons

• 7,144,457,020 seconds is equal to 227 years, 8 weeks, 6 days, 11 hours, 23 minutes, 40 seconds.
• To count from 1 to 7,144,457,020 would take you about four hundred fifty-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 7144457020 cubic inches would be around 160.5 feet tall.

Recreational maths with 7144457020

• 7144457020 backwards is 0207544417
• The number of decimal digits it has is: 10
• The sum of 7144457020's digits is 34
• More coming soon!