20690348160

Names of 20690348160

• Cardinal: 20690348160 can be written as Twenty billion, six hundred ninety million, three hundred forty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.069034816 × 10¹⁰

Factors of 20690348160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10776233

Divisors of 20690348160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 10776223 21552446 32328669 43104892 53881115 64657338 86209784 107762230 129314676 161643345 172419568 215524460 258629352 323286690 344839136 431048920 517258704 646573380 689678272 862097840 1034517408 1293146760 1379356544 1724195680 2069034816 2586293520 3448391360 4138069632 5172587040 6896782720 10345174080 20690348160
• Sum of all divisors σ(n): 65950490880
• Sum of proper divisors (its aliquot sum) s(n): 45260142720
• 20690348160 is an abundant number, because the sum of its proper divisors (45260142720) is greater than itself. Its abundance is 24569794560

Bases of 20690348160

• Binary: 10011010001001111011010100010000000₂
• Hexadecimal: 0x4D13DA880
• Base-36: 9I6HYTC

Squares and roots of 20690348160

• 20690348160 squared (20690348160²) is 428090506982015385600
• 20690348160 cubed (20690348160³) is 8857341633448809186540650496000
• The square root of 20690348160 is 143841.3993257853
• The cube root of 20690348160 is 2745.2965621973

Scales and comparisons

• 20,690,348,160 seconds is equal to 657 years, 46 weeks, 1 day, 14 hours, 56 minutes.
• To count from 1 to 20,690,348,160 would take you about one thousand, three hundred fifteen 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 20690348160 cubic inches would be around 228.8 feet tall.

Recreational maths with 20690348160

• 20690348160 backwards is 06184309602
• The number of decimal digits it has is: 11
• The sum of 20690348160's digits is 39
• More coming soon!