7420802830

Names of 7420802830

• Cardinal: 7420802830 can be written as Seven billion, four hundred twenty million, eight hundred two thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 7.42080283 × 10⁹

Factors of 7420802830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 129833

Divisors of 7420802830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 43 70 86 95 133 190 215 266 301 430 602 665 817 1330 1505 1634 3010 4085 5719 8170 11438 28595 57190 129757 259514 648785 908299 1297570 1816598 2465383 4541495 4930766 5579551 9082990 11159102 12326915 17257681 24653830 27897755 34515362 39056857 55795510 78113714 86288405 106011469 172576810 195284285 212022938 390568570 530057345 742080283 1060114690 1484160566 3710401415 7420802830
• Sum of all divisors σ(n): 16442933760
• Sum of proper divisors (its aliquot sum) s(n): 9022130930
• 7420802830 is an abundant number, because the sum of its proper divisors (9022130930) is greater than itself. Its abundance is 1601328100

Bases of 7420802830

• Binary: 110111010010100000111011100001110₂
• Hexadecimal: 0x1BA50770E
• Base-36: 3EQ5K3Y

Squares and roots of 7420802830

• 7420802830 squared (7420802830²) is 55068314641736008900
• 7420802830 cubed (7420802830³) is 408651105136725010958025187000
• The square root of 7420802830 is 86144.0818048461
• The cube root of 7420802830 is 1950.5195048021

Scales and comparisons

• 7,420,802,830 seconds is equal to 235 years, 49 weeks, 5 days, 22 hours, 7 minutes, 10 seconds.
• To count from 1 to 7,420,802,830 would take you about four hundred seventy-one 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 7420802830 cubic inches would be around 162.5 feet tall.

Recreational maths with 7420802830

• 7420802830 backwards is 0382080247
• The number of decimal digits it has is: 10
• The sum of 7420802830's digits is 34
• More coming soon!