1000126820

Names of 1000126820

• Cardinal: 1000126820 can be written as One billion, one hundred twenty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.00012682 × 10⁹

Factors of 1000126820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7411

Divisors of 1000126820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 89 110 140 154 178 220 308 356 385 445 623 770 890 979 1246 1540 1780 1958 2492 3115 3916 4895 6230 6853 7297 9790 12460 13706 14594 19580 27412 29188 34265 36485 51079 68530 72970 80267 102158 137060 145940 160534 204316 255395 321068 401335 510790 561869 649433 802670 1021580 1123738 1298866 1605340 2247476 2597732 2809345 3247165 4546031 5618690 6494330 7143763 9092062 11237380 12988660 14287526 18184124 22730155 28575052 35718815 45460310 50006341 71437630 90920620 100012682 142875260 200025364 250031705 500063410 1000126820
• Sum of all divisors σ(n): 2648298240
• Sum of proper divisors (its aliquot sum) s(n): 1648171420
• 1000126820 is an abundant number, because the sum of its proper divisors (1648171420) is greater than itself. Its abundance is 648044600

Bases of 1000126820

• Binary: 111011100111001011100101100100₂
• Hexadecimal: 0x3B9CB964
• Base-36: GJG6SK

Squares and roots of 1000126820

• 1000126820 squared (1000126820²) is 1000253656083312400
• 1000126820 cubed (1000126820³) is 1000380508251976885678568000
• The square root of 1000126820 is 31624.7817383773
• The cube root of 1000126820 is 1000.0422715465

Scales and comparisons

• 1,000,126,820 seconds is equal to 31 years, 41 weeks, 4 days, 13 hours, 20 seconds.
• To count from 1 to 1,000,126,820 would take you about sixty-three 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 1000126820 cubic inches would be around 83.3 feet tall.

Recreational maths with 1000126820

• 1000126820 backwards is 0286210001
• 1000126820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1000126820's digits is 20
• More coming soon!