20420208588

Names of 20420208588

• Cardinal: 20420208588 can be written as Twenty billion, four hundred twenty million, two hundred eight thousand, five hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0420208588 × 10¹⁰

Factors of 20420208588

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1302

Divisors of 20420208588

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 13 23 26 39 41 46 52 69 78 82 92 123 127 138 156 164 246 254 276 299 381 492 508 533 598 762 897 943 1066 1093 1196 1524 1599 1651 1794 1886 2132 2186 2829 2921 3198 3279 3302 3588 3772 4372 4953 5207 5658 5842 6396 6558 6604 8763 9906 10414 11316 11684 12259 13116 14209 15621 17526 19812 20828 24518 25139 28418 31242 35052 36777 37973 42627 44813 49036 50278 56836 62484 67691 73554 75417 75946 85254 89626 100556 113919 119761 134439 135382 138811 147108 150834 151892 170508 179252 203073 227838 239522 268878 270764 277622 301668 326807 359283 406146 416433 455676 479044 537756 555244 582569 653614 718566 812292 832866 980421 1030699 1165138 1307228 1437132 1556893 1665732 1747707 1804543 1960842 2061398 2330276 3092097 3113786 3192653 3495414 3609086 3921684 4122796 4670679 5413629 5691251 6184194 6227572 6385306 6990828 7218172 9341358 9577959 10827258 11382502 12368388 12770612 13399087 17073753 18682716 19155918 21654516 22765004 26798174 34147506 38311836 40197261 41504489 53596348 68295012 73986263 80394522 83008978 124513467 130898773 147972526 160789044 166017956 221958789 249026934 261797546 295945052 392696319 443917578 498053868 523595092 785392638 887835156 1570785276 1701684049 3403368098 5105052147 6806736196 10210104294 20420208588
• Sum of all divisors σ(n): 55331684352
• Sum of proper divisors (its aliquot sum) s(n): 34911475764
• 20420208588 is an abundant number, because the sum of its proper divisors (34911475764) is greater than itself. Its abundance is 14491267176

Bases of 20420208588

• Binary: 10011000001001000111010011111001100₂
• Hexadecimal: 0x4C123A7CC
• Base-36: 9DPNXSC

Squares and roots of 20420208588

• 20420208588 squared (20420208588²) is 416984918777428953744
• 20420208588 cubed (20420208588³) is 8514919019485337181803083553472
• The square root of 20420208588 is 142899.2952676815
• The cube root of 20420208588 is 2733.2963705029

Scales and comparisons

• 20,420,208,588 seconds is equal to 649 years, 15 weeks, 4 days, 9 minutes, 48 seconds.
• To count from 1 to 20,420,208,588 would take you about one thousand, two hundred ninety-eight 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 20420208588 cubic inches would be around 227.8 feet tall.

Recreational maths with 20420208588

• 20420208588 backwards is 88580202402
• 20420208588 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20420208588's digits is 39
• More coming soon!