20998935746361

Names of 20998935746361

• Cardinal: 20998935746361 can be written as Twenty trillion, nine hundred ninety-eight billion, nine hundred thirty-five million, seven hundred forty-six thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 2.0998935746361 × 10¹³

Factors of 20998935746361

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1629651

Divisors of 20998935746361

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 53 61 159 183 443 477 549 1329 3233 3987 9699 23479 27023 29097 70437 81069 211311 243207 1432219 1629091 4296657 4887273 12889971 14661819 86341823 99374551 259025469 298123653 721687313 777076407 894370959 2165061939 5266851203 6495185817 15800553609 38249427589 44022926093 47401660827 114748282767 132068778279 344244848301 396206334837 2333215082929 6999645248787 20998935746361
• Sum of all divisors σ(n): 31481642492352
• Sum of proper divisors (its aliquot sum) s(n): 10482706745991
• 20998935746361 is a deficient number, because the sum of its proper divisors (10482706745991) is less than itself. Its deficiency is 10516229000370

Bases of 20998935746361

• Binary: 100110001100100110010000110110001011100111001₂
• Hexadecimal: 0x1319321B1739
• Base-36: 7FYS060C9

Squares and roots of 20998935746361

• 20998935746361 squared (20998935746361²) is 440955302479797808124742321
• 20998935746361 cubed (20998935746361³) is 9259592063790453500078307760218938443881
• The square root of 20998935746361 is 4582459.5738927147
• The cube root of 20998935746361 is 27588.7756932245

Scales and comparisons

• 20,998,935,746,361 seconds is equal to 667,701 years, 10 weeks, 3 days, 19 hours, 19 minutes, 21 seconds.
• To count from 1 to 20,998,935,746,361 would take you about one million, six hundred sixty-nine thousand, two hundred fifty-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 20998935746361 cubic inches would be around 2299.1 feet tall.

Recreational maths with 20998935746361

• 20998935746361 backwards is 16364753989902
• The number of decimal digits it has is: 14
• The sum of 20998935746361's digits is 72
• More coming soon!