20826866520

Names of 20826866520

• Cardinal: 20826866520 can be written as Twenty billion, eight hundred twenty-six million, eight hundred sixty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.082686652 × 10¹⁰

Factors of 20826866520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 57852417

Divisors of 20826866520

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 57852407 115704814 173557221 231409628 289262035 347114442 462819256 520671663 578524070 694228884 867786105 1041343326 1157048140 1388457768 1735572210 2082686652 2314096280 2603358315 3471144420 4165373304 5206716630 6942288840 10413433260 20826866520
• Sum of all divisors σ(n): 67687317360
• Sum of proper divisors (its aliquot sum) s(n): 46860450840
• 20826866520 is an abundant number, because the sum of its proper divisors (46860450840) is greater than itself. Its abundance is 26033584320

Bases of 20826866520

• Binary: 10011011001011000001100001101011000₂
• Hexadecimal: 0x4D960C358
• Base-36: 9KFS120

Squares and roots of 20826866520

• 20826866520 squared (20826866520²) is 433758369041896910400
• 20826866520 cubed (20826866520³) is 9033827653968487240501199808000
• The square root of 20826866520 is 144315.1638602125
• The cube root of 20826866520 is 2751.3213053203

Scales and comparisons

• 20,826,866,520 seconds is equal to 662 years, 11 weeks, 6 days, 16 hours, 42 minutes.
• To count from 1 to 20,826,866,520 would take you about one thousand, three hundred twenty-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 20826866520 cubic inches would be around 229.3 feet tall.

Recreational maths with 20826866520

• 20826866520 backwards is 02566862802
• 20826866520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20826866520's digits is 45
• More coming soon!