1980793830

Names of 1980793830

• Cardinal: 1980793830 can be written as One billion, nine hundred eighty million, seven hundred ninety-three thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.98079383 × 10⁹

Factors of 1980793830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2473

Divisors of 1980793830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 61 122 183 305 366 601 610 915 1202 1801 1803 1830 3005 3602 3606 5403 6010 9005 9015 10806 18010 18030 27015 36661 54030 73322 109861 109983 183305 219722 219966 329583 366610 549305 549915 659166 1082401 1098610 1099830 1647915 2164802 3247203 3295830 5412005 6494406 10824010 16236015 32472030 66026461 132052922 198079383 330132305 396158766 660264610 990396915 1980793830
• Sum of all divisors σ(n): 4842565056
• Sum of proper divisors (its aliquot sum) s(n): 2861771226
• 1980793830 is an abundant number, because the sum of its proper divisors (2861771226) is greater than itself. Its abundance is 880977396

Bases of 1980793830

• Binary: 1110110000100001000001111100110₂
• Hexadecimal: 0x761083E6
• Base-36: WRBAAU

Squares and roots of 1980793830

• 1980793830 squared (1980793830²) is 3923544196966068900
• 1980793830 cubed (1980793830³) is 7771732137082693996474887000
• The square root of 1980793830 is 44506.1100299723
• The cube root of 1980793830 is 1255.8750277127

Scales and comparisons

• 1,980,793,830 seconds is equal to 62 years, 51 weeks, 20 hours, 30 minutes, 30 seconds.
• To count from 1 to 1,980,793,830 would take you about one hundred twenty-five 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 1980793830 cubic inches would be around 104.7 feet tall.

Recreational maths with 1980793830

• 1980793830 backwards is 0383970891
• The number of decimal digits it has is: 10
• The sum of 1980793830's digits is 48
• More coming soon!