20417673942

Names of 20417673942

• Cardinal: 20417673942 can be written as Twenty billion, four hundred seventeen million, six hundred seventy-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.0417673942 × 10¹⁰

Factors of 20417673942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3293

Divisors of 20417673942

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 19 23 27 38 46 54 57 69 114 138 171 207 293 342 414 437 513 586 621 874 879 1026 1242 1311 1758 2622 2637 2953 3933 5274 5567 5906 6739 7866 7911 8859 11134 11799 13478 15822 16701 17718 20217 23598 26577 33402 40434 50103 53154 56107 60651 67919 79731 100206 112214 121302 128041 135838 150309 159462 168321 181953 203757 256082 300618 336642 363906 384123 407514 504963 611271 768246 865229 1009926 1152369 1222542 1290461 1514889 1730458 1833813 2304738 2580922 2595687 3029778 3457107 3667626 3871383 5191374 6914214 7742766 7787061 11614149 15574122 16439351 19900267 23228298 23361183 32878702 34842447 39800534 46722366 49318053 59700801 69684894 98636106 119401602 147954159 179102403 295908318 358204806 378105073 443862477 537307209 756210146 887724954 1074614418 1134315219 2268630438 3402945657 6805891314 10208836971 20417673942
• Sum of all divisors σ(n): 50024217600
• Sum of proper divisors (its aliquot sum) s(n): 29606543658
• 20417673942 is an abundant number, because the sum of its proper divisors (29606543658) is greater than itself. Its abundance is 9188869716

Bases of 20417673942

• Binary: 10011000000111111001111101011010110₂
• Hexadecimal: 0x4C0FCFAD6
• Base-36: 9DO5M1I

Squares and roots of 20417673942

• 20417673942 squared (20417673942²) is 416881409201825819364
• 20417673942 cubed (20417673942³) is 8511748685564358050851141812888
• The square root of 20417673942 is 142890.4263483037
• The cube root of 20417673942 is 2733.1832762391

Scales and comparisons

• 20,417,673,942 seconds is equal to 649 years, 11 weeks, 2 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 20,417,673,942 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 20417673942 cubic inches would be around 227.8 feet tall.

Recreational maths with 20417673942

• 20417673942 backwards is 24937671402
• The number of decimal digits it has is: 11
• The sum of 20417673942's digits is 45
• More coming soon!