1009415820

Names of 1009415820

• Cardinal: 1009415820 can be written as One billion, nine million, four hundred fifteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.00941582 × 10⁹

Factors of 1009415820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2403388

Divisors of 1009415820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2403371 4806742 7210113 9613484 12016855 14420226 16823597 24033710 28840452 33647194 36050565 48067420 50470791 67294388 72101130 84117985 100941582 144202260 168235970 201883164 252353955 336471940 504707910 1009415820
• Sum of all divisors σ(n): 3230131968
• Sum of proper divisors (its aliquot sum) s(n): 2220716148
• 1009415820 is an abundant number, because the sum of its proper divisors (2220716148) is greater than itself. Its abundance is 1211300328

Bases of 1009415820

• Binary: 111100001010100111011010001100₂
• Hexadecimal: 0x3C2A768C
• Base-36: GOZA8C

Squares and roots of 1009415820

• 1009415820 squared (1009415820²) is 1018920297666272400
• 1009415820 cubed (1009415820³) is 1028514267783444440989368000
• The square root of 1009415820 is 31771.3049779199
• The cube root of 1009415820 is 1003.1288070235

Scales and comparisons

• 1,009,415,820 seconds is equal to 32 years, 5 weeks, 1 hour, 17 minutes.
• To count from 1 to 1,009,415,820 would take you about sixty-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 1009415820 cubic inches would be around 83.6 feet tall.

Recreational maths with 1009415820

• 1009415820 backwards is 0285149001
• 1009415820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1009415820's digits is 30
• More coming soon!