20418476484

Names of 20418476484

• Cardinal: 20418476484 can be written as Twenty billion, four hundred eighteen million, four hundred seventy-six thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 2.0418476484 × 10¹⁰

Factors of 20418476484

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2360

Divisors of 20418476484

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 29 34 42 51 58 68 84 87 102 116 119 174 203 204 238 239 348 357 406 476 478 493 609 714 717 812 956 986 1218 1428 1434 1479 1673 1972 2063 2436 2868 2958 3346 3451 4063 4126 5019 5916 6189 6692 6902 6931 8126 8252 10038 10353 12189 12378 13804 13862 14441 16252 20076 20706 20793 24378 24756 27724 28441 28882 35071 41412 41586 43323 48517 48756 56882 57764 59827 70142 83172 85323 86646 97034 105213 113764 117827 119654 140284 145551 170646 173292 179481 194068 210426 235654 239308 245497 291102 341292 353481 358962 418789 420852 471308 490994 493057 582204 706962 717924 736491 824789 837578 981988 986114 1017059 1256367 1413924 1472982 1479171 1649578 1675156 1972228 2034118 2474367 2512734 2945964 2958342 3051177 3299156 3451399 4068236 4948734 5025468 5916684 6102354 6902798 7119413 8381969 9897468 10354197 12204708 13805596 14238826 14298653 16763938 20708394 21358239 25145907 28477652 28597306 33527876 41416788 42716478 42895959 50291814 57194612 58673783 85432956 85791918 100090571 100583628 117347566 171583836 176021349 200181142 234695132 243077101 300271713 352042698 400362284 486154202 600543426 704085396 729231303 972308404 1201086852 1458462606 1701539707 2916925212 3403079414 5104619121 6806158828 10209238242 20418476484
• Sum of all divisors σ(n): 59918745600
• Sum of proper divisors (its aliquot sum) s(n): 39500269116
• 20418476484 is an abundant number, because the sum of its proper divisors (39500269116) is greater than itself. Its abundance is 19081792632

Bases of 20418476484

• Binary: 10011000001000010010011100111000100₂
• Hexadecimal: 0x4C10939C4
• Base-36: 9DOMTAC

Squares and roots of 20418476484

• 20418476484 squared (20418476484²) is 416914181927661002256
• 20418476484 cubed (20418476484³) is 8512752419536043963688006947904
• The square root of 20418476484 is 142893.2345634321
• The cube root of 20418476484 is 2733.2190861561

Scales and comparisons

• 20,418,476,484 seconds is equal to 649 years, 12 weeks, 4 days, 23 hours, 1 minute, 24 seconds.
• To count from 1 to 20,418,476,484 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 20418476484 cubic inches would be around 227.8 feet tall.

Recreational maths with 20418476484

• 20418476484 backwards is 48467481402
• The number of decimal digits it has is: 11
• The sum of 20418476484's digits is 48
• More coming soon!