20209066752

Names of 20209066752

• Cardinal: 20209066752 can be written as Twenty billion, two hundred nine million, sixty-six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.0209066752 × 10¹⁰

Factors of 20209066752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3759139

Divisors of 20209066752

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 3759127 7518254 11277381 15036508 22554762 26313889 30073016 45109524 52627778 60146032 78941667 90219048 105255556 120292064 157883334 180438096 210511112 240584128 315766668 360876192 421022224 481168256 631533336 721752384 842044448 962336512 1263066672 1443504768 1684088896 2526133344 2887009536 3368177792 5052266688 6736355584 10104533376 20209066752
• Sum of all divisors σ(n): 61469261056
• Sum of proper divisors (its aliquot sum) s(n): 41260194304
• 20209066752 is an abundant number, because the sum of its proper divisors (41260194304) is greater than itself. Its abundance is 21051127552

Bases of 20209066752

• Binary: 10010110100100011011110001100000000₂
• Hexadecimal: 0x4B48DE300
• Base-36: 9A7YFPC

Squares and roots of 20209066752

• 20209066752 squared (20209066752²) is 408406378986791829504
• 20209066752 cubed (20209066752³) is 8253511774886686208774539051008
• The square root of 20209066752 is 142158.5971793475
• The cube root of 20209066752 is 2723.8430911795

Scales and comparisons

• 20,209,066,752 seconds is equal to 642 years, 30 weeks, 3 days, 5 hours, 39 minutes, 12 seconds.
• To count from 1 to 20,209,066,752 would take you about one thousand, two hundred eighty-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 20209066752 cubic inches would be around 227 feet tall.

Recreational maths with 20209066752

• 20209066752 backwards is 25766090202
• The number of decimal digits it has is: 11
• The sum of 20209066752's digits is 39
• More coming soon!