208004247542

Names of 208004247542

• Cardinal: 208004247542 can be written as Two hundred eight billion, four million, two hundred forty-seven thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 2.08004247542 × 10¹¹

Factors of 208004247542

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1862

Divisors of 208004247542

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 26 73 91 97 103 146 182 194 206 511 679 721 949 1022 1261 1339 1358 1442 1567 1898 2522 2678 3134 6643 7081 7519 8827 9373 9991 10969 13286 14162 15038 17654 18746 19982 20371 21938 40742 49567 52633 69937 92053 97747 99134 105266 114391 129883 139874 142597 151999 161401 184106 195494 228782 259766 285194 303998 322802 644371 684229 729343 800737 909181 1063993 1129807 1288742 1368458 1458686 1487083 1601474 1818362 1975987 2098213 2127986 2259614 2974166 3951974 4196426 5105401 9481459 10210802 10409581 11095927 11782273 13831909 14687491 15655897 18962918 20819162 22191854 23564546 27663818 29374982 31311794 66370213 77671489 82475911 109591279 132740426 144247051 153169549 155342978 164951822 203526661 219182558 288494102 306339098 407053322 1009729357 1072186843 1142880481 1424686627 2019458714 2144373686 2285760962 2849373254 8000163367 14857446253 16000326734 29714892506 104002123771 208004247542
• Sum of all divisors σ(n): 397352976384
• Sum of proper divisors (its aliquot sum) s(n): 189348728842
• 208004247542 is a deficient number, because the sum of its proper divisors (189348728842) is less than itself. Its deficiency is 18655518700

Bases of 208004247542

• Binary: 11000001101110000001001110111111110110₂
• Hexadecimal: 0x306E04EFF6
• Base-36: 2NK0CWL2

Squares and roots of 208004247542

• 208004247542 squared (208004247542²) is 43265766995513613041764
• 208004247542 cubed (208004247542³) is 8999463308229307170569878640344088
• The square root of 208004247542 is 456074.8266918489
• The cube root of 208004247542 is 5925.0324677147

Scales and comparisons

• 208,004,247,542 seconds is equal to 6,613 years, 46 weeks, 2 days, 13 hours, 39 minutes, 2 seconds.
• To count from 1 to 208,004,247,542 would take you about thirteen thousand, two hundred twenty-seven 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 208004247542 cubic inches would be around 493.8 feet tall.

Recreational maths with 208004247542

• 208004247542 backwards is 245742400802
• The number of decimal digits it has is: 12
• The sum of 208004247542's digits is 38
• More coming soon!