208991204352

Names of 208991204352

• Cardinal: 208991204352 can be written as Two hundred eight billion, nine hundred ninety-one million, two hundred four thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.08991204352 × 10¹¹

Factors of 208991204352

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 63550

Divisors of 208991204352

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 64 68 72 84 96 102 108 112 119 126 128 136 144 153 168 189 192 204 216 224 238 252 256 272 288 306 336 357 378 384 408 432 448 459 476 504 512 544 576 612 672 714 756 768 816 864 896 918 952 1008 1024 1071 1088 1152 1224 1344 1428 1512 1536 1632 1728 1792 1836 1904 2016 2142 2176 2304 2448 2688 2856 3024 3072 3213 3264 3456 3584 3672 3808 4032 4284 4352 4608 4896 5376 5712 6048 6426 6528 6912 7168 7344 7616 8064 8568 8704 9216 9792 10752 11424 12096 12852 13056 13824 14688 15232 16128 17136 17408 19584 21504 22848 24192 25704 26112 27648 29376 30464 32256 34272 39168 45696 48384 51408 52224 58752 60928 63521 64512 68544 78336 91392 96768 102816 117504 121856 127042 137088 156672 182784 190563 193536 205632 235008 254084 274176 365568 381126 411264 444647 470016 508168 548352 571689 762252 822528 889294 1016336 1079857 1096704 1143378 1333941 1524504 1645056 1715067 1778588 2032672 2159714 2286756 2667882 3049008 3239571 3290112 3430134 3557176 4001823 4065344 4319428 4573512 5335764 6098016 6479142 6860268 7114352 7558999 8003646 8130688 8638856 9147024 9718713 10671528 12005469 12196032 12958284 13720536 14228704 15117998 16007292 16261376 17277712 18294048 19437426 21343056 22676997 24010938 24392064 25916568 27441072 28457408 29156139 30235996 32014584 32522752 34555424 36588096 38874852 42686112 45353994 48021876 48784128 51833136 54882144 56914816 58312278 60471992 64029168 65045504 68030991 69110848 73176192 77749704 85372224 90707988 96043752 97568256 103666272 109764288 113829632 116624556 120943984 128058336 136061982 138221696 146352384 155499408 170744448 181415976 192087504 195136512 204092973 207332544 219528576 227659264 233249112 241887968 256116672 272123964 276443392 292704768 310998816 341488896 362831952 384175008 408185946 414665088 439057152 455318528 466498224 483775936 512233344 544247928 552886784 585409536 621997632 682977792 725663904 768350016 816371892 829330176 878114304 932996448 967551872 1024466688 1088495856 1105773568 1243995264 1365955584 1451327808 1536700032 1632743784 1658660352 1756228608 1865992896 1935103744 2048933376 2176991712 2487990528 2902655616 3073400064 3265487568 3317320704 3731985792 3870207488 4097866752 4353983424 4975981056 5805311232 6146800128 6530975136 7463971584 7740414976 8707966848 9951962112 11610622464 12293600256 13061950272 14927943168 17415933696 23221244928 26123900544 29855886336 34831867392 52247801088 69663734784 104495602176 208991204352
• Sum of all divisors σ(n): 748970115840
• Sum of proper divisors (its aliquot sum) s(n): 539978911488
• 208991204352 is an abundant number, because the sum of its proper divisors (539978911488) is greater than itself. Its abundance is 330987707136

Bases of 208991204352

• Binary: 11000010101000110110001011010000000000₂
• Hexadecimal: 0x30A8D8B400
• Base-36: 2O0BYTC0

Squares and roots of 208991204352

• 208991204352 squared (208991204352²) is 43677323496499423739904
• 208991204352 cubed (208991204352³) is 9128176440405322223476516960862208
• The square root of 208991204352 is 457155.5581549895
• The cube root of 208991204352 is 5934.3888895861

Scales and comparisons

• 208,991,204,352 seconds is equal to 6,645 years, 14 weeks, 1 day, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 208,991,204,352 would take you about thirteen thousand, two hundred ninety 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 208991204352 cubic inches would be around 494.5 feet tall.

Recreational maths with 208991204352

• 208991204352 backwards is 253402199802
• The number of decimal digits it has is: 12
• The sum of 208991204352's digits is 45
• More coming soon!