20790738318

Names of 20790738318

• Cardinal: 20790738318 can be written as Twenty billion, seven hundred ninety million, seven hundred thirty-eight thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 2.0790738318 × 10¹⁰

Factors of 20790738318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16831

Divisors of 20790738318

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 49 62 93 98 137 147 186 217 274 294 411 434 651 822 959 1302 1519 1918 2877 3038 4247 4557 5754 6713 8494 9114 12741 13426 16651 20139 25482 29729 33302 40278 49953 59458 89187 99906 116557 178374 208103 233114 349671 416206 516181 624309 699342 815899 1032362 1248618 1548543 1631798 2281187 2447697 3097086 3613267 4562374 4895394 6843561 7226534 10839801 13687122 15968309 21679602 25292869 31936618 47904927 50585738 70716797 75878607 95809854 111778163 141433594 151757214 212150391 223556326 335334489 424300782 495017579 670668978 990035158 1485052737 2970105474 3465123053 6930246106 10395369159 20790738318
• Sum of all divisors σ(n): 50298098688
• Sum of proper divisors (its aliquot sum) s(n): 29507360370
• 20790738318 is an abundant number, because the sum of its proper divisors (29507360370) is greater than itself. Its abundance is 8716622052

Bases of 20790738318

• Binary: 10011010111001110010111110110001110₂
• Hexadecimal: 0x4D7397D8E
• Base-36: 9JU9OCU

Squares and roots of 20790738318

• 20790738318 squared (20790738318²) is 432254799807553469124
• 20790738318 cubed (20790738318³) is 8986896429498320936350176693432
• The square root of 20790738318 is 144189.9383382905
• The cube root of 20790738318 is 2749.7294860299

Scales and comparisons

• 20,790,738,318 seconds is equal to 661 years, 4 weeks, 1 day, 13 hours, 5 minutes, 18 seconds.
• To count from 1 to 20,790,738,318 would take you about one thousand, three hundred twenty-two 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 20790738318 cubic inches would be around 229.1 feet tall.

Recreational maths with 20790738318

• 20790738318 backwards is 81383709702
• The number of decimal digits it has is: 11
• The sum of 20790738318's digits is 48
• More coming soon!