209830166442

Names of 209830166442

• Cardinal: 209830166442 can be written as Two hundred nine billion, eight hundred thirty million, one hundred sixty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.09830166442 × 10¹¹

Factors of 209830166442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2064

Divisors of 209830166442

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 169 234 338 347 351 507 694 702 1014 1041 1053 1521 1699 2082 2106 2197 3042 3123 3398 4394 4511 4563 5097 6246 6591 9022 9126 9369 10194 13182 13533 13689 15291 18738 19773 22087 27066 27378 28107 30582 39546 40599 44174 45873 56214 58643 59319 66261 81198 91746 117286 118638 121797 132522 137619 175929 177957 198783 243594 275238 287131 351858 355914 365391 397566 527787 574262 589553 596349 730782 762359 861393 1055574 1179106 1192698 1524718 1583361 1722786 1768659 1789047 2287077 2584179 3166722 3537318 3578094 3732703 4574154 4750083 5168358 5305977 6861231 7465406 7664189 7752537 9500166 10611954 11198109 13722462 15328378 15505074 15917931 20583693 22396218 22992567 23257611 31835862 33594327 41167386 45985134 46515222 47753793 61751079 67188654 68977701 95507586 99634457 100782981 123502158 137955402 199268914 201565962 206933103 298903371 302348943 413866206 597806742 604697886 620799309 896710113 1241598618 1295247941 1793420226 2590495882 2690130339 3885743823 5380260678 7771487646 8070391017 11657231469 16140782034 23314462938 34971694407 69943388814 104915083221 209830166442
• Sum of all divisors σ(n): 511106904000
• Sum of proper divisors (its aliquot sum) s(n): 301276737558
• 209830166442 is an abundant number, because the sum of its proper divisors (301276737558) is greater than itself. Its abundance is 91446571116

Bases of 209830166442

• Binary: 11000011011010110110100011111110101010₂
• Hexadecimal: 0x30DADA3FAA
• Base-36: 2OE7GOMI

Squares and roots of 209830166442

• 209830166442 squared (209830166442²) is 44028698749077422939364
• 209830166442 cubed (209830166442³) is 9238549186743592849311176993622888
• The square root of 209830166442 is 458072.2284116337
• The cube root of 209830166442 is 5942.3191755123

Scales and comparisons

• 209,830,166,442 seconds is equal to 6,671 years, 49 weeks, 2 days, 21 hours, 20 minutes, 42 seconds.
• To count from 1 to 209,830,166,442 would take you about thirteen thousand, three hundred forty-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 209830166442 cubic inches would be around 495.2 feet tall.

Recreational maths with 209830166442

• 209830166442 backwards is 244661038902
• The number of decimal digits it has is: 12
• The sum of 209830166442's digits is 45
• More coming soon!