20421271098

Names of 20421271098

• Cardinal: 20421271098 can be written as Twenty billion, four hundred twenty-one million, two hundred seventy-one thousand and ninety-eight.

Scientific notation

• Scientific notation: 2.0421271098 × 10¹⁰

Factors of 20421271098

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12094

Divisors of 20421271098

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 19 27 29 38 54 57 58 81 87 114 162 171 174 261 342 361 513 522 551 722 783 1026 1083 1102 1539 1566 1653 2166 2349 3078 3249 3306 4698 4959 6498 9747 9918 10469 12041 14877 19494 20938 24082 29241 29754 31407 36123 44631 58482 62814 72246 89262 94221 108369 188442 216738 228779 282663 325107 349189 457558 565326 650214 686337 698378 847989 975321 1047567 1372674 1695978 1950642 2059011 2095134 3142701 4118022 4346801 6177033 6285402 6634591 8693602 9428103 12354066 13040403 13269182 18531099 18856206 19903773 26080806 28284309 37062198 39121209 39807546 56568618 59711319 78242418 117363627 119422638 126057229 179133957 234727254 252114458 352090881 358267914 378171687 537401871 704181762 756343374 1074803742 1134515061 2269030122 3403545183 6807090366 10210635549 20421271098
• Sum of all divisors σ(n): 49963341780
• Sum of proper divisors (its aliquot sum) s(n): 29542070682
• 20421271098 is an abundant number, because the sum of its proper divisors (29542070682) is greater than itself. Its abundance is 9120799584

Bases of 20421271098

• Binary: 10011000001001100111101111000111010₂
• Hexadecimal: 0x4C133DE3A
• Base-36: 9DQAPMI

Squares and roots of 20421271098

• 20421271098 squared (20421271098²) is 417028313258010125604
• 20421271098 cubed (20421271098³) is 8516248240583492394988314993192
• The square root of 20421271098 is 142903.0129073561
• The cube root of 20421271098 is 2733.3437762275

Scales and comparisons

• 20,421,271,098 seconds is equal to 649 years, 17 weeks, 2 days, 7 hours, 18 minutes, 18 seconds.
• To count from 1 to 20,421,271,098 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 20421271098 cubic inches would be around 227.8 feet tall.

Recreational maths with 20421271098

• 20421271098 backwards is 89017212402
• The number of decimal digits it has is: 11
• The sum of 20421271098's digits is 36
• More coming soon!