20208730220

Names of 20208730220

• Cardinal: 20208730220 can be written as Twenty billion, two hundred eight million, seven hundred thirty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.020873022 × 10¹⁰

Factors of 20208730220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 690

Divisors of 20208730220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 127 133 140 163 190 254 266 326 367 380 508 532 635 652 665 734 815 889 1141 1270 1330 1468 1630 1778 1835 2282 2413 2540 2569 2660 3097 3260 3556 3670 4445 4564 4826 5138 5705 6194 6973 7340 8890 9652 10276 11410 12065 12388 12845 13946 15485 16891 17780 20701 21679 22820 24130 25690 27892 30970 33782 34865 41402 43358 46609 48260 48811 51380 59821 61940 67564 69730 82804 84455 86716 93218 97622 103505 108395 119642 139460 144907 168910 186436 195244 207010 216790 233045 239284 244055 289814 299105 326263 337820 393319 414020 418747 433580 466090 488110 579628 598210 652526 724535 786638 837494 885571 932180 976220 1136599 1196420 1305052 1449070 1573276 1631315 1674988 1771142 1966595 2093735 2273198 2753233 2898140 3262630 3542284 3933190 4187470 4427855 4546396 5506466 5682995 6198997 6525260 7597267 7866380 7956193 8374940 8855710 11012932 11365990 12397994 13766165 15194534 15912386 17711420 22731980 24795988 27532330 30389068 30994985 31824772 37986335 39780965 53180869 55064660 61989970 75972670 79561930 106361738 123979940 144348073 151945340 159123860 212723476 265904345 288696146 531808690 577392292 721740365 1010436511 1063617380 1443480730 2020873022 2886961460 4041746044 5052182555 10104365110 20208730220
• Sum of all divisors σ(n): 51912376320
• Sum of proper divisors (its aliquot sum) s(n): 31703646100
• 20208730220 is an abundant number, because the sum of its proper divisors (31703646100) is greater than itself. Its abundance is 11494915880

Bases of 20208730220

• Binary: 10010110100100010001100000001101100₂
• Hexadecimal: 0x4B488C06C
• Base-36: 9A7R818

Squares and roots of 20208730220

• 20208730220 squared (20208730220²) is 408392777104741248400
• 20208730220 cubed (20208730220³) is 8253099456306308571821606648000
• The square root of 20208730220 is 142157.4135245855
• The cube root of 20208730220 is 2723.8279714733

Scales and comparisons

• 20,208,730,220 seconds is equal to 642 years, 29 weeks, 6 days, 8 hours, 10 minutes, 20 seconds.
• To count from 1 to 20,208,730,220 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 20208730220 cubic inches would be around 227 feet tall.

Recreational maths with 20208730220

• 20208730220 backwards is 02203780202
• The number of decimal digits it has is: 11
• The sum of 20208730220's digits is 26
• More coming soon!