20494793802

Names of 20494793802

• Cardinal: 20494793802 can be written as Twenty billion, four hundred ninety-four million, seven hundred ninety-three thousand, eight hundred two.

Scientific notation

• Scientific notation: 2.0494793802 × 10¹⁰

Factors of 20494793802

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 392

Divisors of 20494793802

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 14 17 19 21 34 37 38 42 49 51 57 74 98 102 111 114 119 133 147 222 238 259 266 294 307 323 357 361 399 518 614 629 646 703 714 722 777 798 833 921 931 969 1083 1258 1406 1554 1666 1813 1842 1862 1887 1938 2109 2149 2166 2261 2499 2527 2793 3626 3774 4218 4298 4403 4522 4921 4998 5054 5219 5439 5586 5833 6137 6447 6783 7581 8806 9842 10438 10878 11359 11666 11951 12274 12894 13209 13357 13566 14763 15043 15162 15657 15827 17499 17689 18411 22718 23902 26418 26714 29526 30086 30821 31314 31654 34077 34447 34998 35378 35853 36533 36822 40071 40831 42959 45129 47481 53067 61642 68154 68894 71706 73066 79513 80142 81662 83657 85918 90258 92463 93499 94962 99161 103341 106134 109599 110827 122493 128877 159026 167314 184926 186998 193103 198322 206682 215821 219198 221654 227069 238539 244986 250971 255731 257754 280497 285817 297483 300713 332481 386206 431642 454138 477078 501942 511462 556591 560994 571634 579309 585599 594966 601426 647463 654493 664962 681207 694127 767193 775789 857451 902139 1113182 1158618 1171198 1294926 1308986 1351721 1362414 1388254 1510747 1534386 1551578 1589483 1669773 1714902 1756797 1804278 1884059 1963479 2082381 2327367 2703442 3021494 3178966 3339546 3513594 3668957 3768118 3926958 4055163 4100599 4164762 4532241 4654734 4768449 4858889 5430523 5652177 7337914 8110326 8201198 9064482 9462047 9536898 9717778 10575229 10861046 11006871 11126381 11304354 12301797 13188413 14576667 16291569 18924094 21150458 22013742 22252762 24603594 25682699 26376826 28386141 28704193 29153334 31725687 32583138 33379143 39565239 51365398 56772282 57408386 63451374 66758286 69710183 77048097 79130478 86112579 92318891 139420366 154096194 172225158 179778893 184637782 200929351 209130549 276956673 359557786 401858702 418261098 487971281 539336679 553913346 602788053 975942562 1078673358 1205576106 1463913843 2927827686 3415798967 6831597934 10247396901 20494793802
• Sum of all divisors σ(n): 54901965888
• Sum of proper divisors (its aliquot sum) s(n): 34407172086
• 20494793802 is an abundant number, because the sum of its proper divisors (34407172086) is greater than itself. Its abundance is 13912378284

Bases of 20494793802

• Binary: 10011000101100101011011110001001010₂
• Hexadecimal: 0x4C595BC4A
• Base-36: 9EY2K3U

Squares and roots of 20494793802

• 20494793802 squared (20494793802²) is 420036572986497615204
• 20494793802 cubed (20494793802³) is 8608562952656991953770720165608
• The square root of 20494793802 is 143160.0286462671
• The cube root of 20494793802 is 2736.6201333517

Scales and comparisons

• 20,494,793,802 seconds is equal to 651 years, 34 weeks, 6 days, 6 hours, 16 minutes, 42 seconds.
• To count from 1 to 20,494,793,802 would take you about one thousand, three hundred 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 20494793802 cubic inches would be around 228.1 feet tall.

Recreational maths with 20494793802

• 20494793802 backwards is 20839749402
• The number of decimal digits it has is: 11
• The sum of 20494793802's digits is 48
• More coming soon!