199840826731

Names of 199840826731

• Cardinal: 199840826731 can be written as One hundred ninety-nine billion, eight hundred forty million, eight hundred twenty-six thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.99840826731 × 10¹¹

Factors of 199840826731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 199840826731

• Number of divisors d(n): 126
• Complete list of divisors:
  1 7 13 19 23 49 91 133 161 169 247 299 343 437 529 637 931 1127 1183 1729 2093 2401 3059 3211 3703 3887 4459 5681 6517 6877 7889 8281 10051 12103 14651 16807 21413 22477 25921 27209 31213 39767 45619 48139 55223 57967 70357 73853 84721 89401 102557 117649 130663 149891 157339 181447 190463 218491 278369 319333 336973 386561 405769 492499 516971 593047 625807 717899 914641 1049237 1101373 1270129 1333241 1529437 1698619 1948583 2235331 2358811 2705927 2840383 3447493 3618797 4151329 4380649 5025293 6402487 7344659 7709611 8890903 9332687 11890333 13640081 16511677 19882681 24132451 25331579 29059303 30664543 35177051 44817409 51412613 53967277 62236321 65328809 83232331 95480567 115581739 168927157 177321053 214651801 313721863 377770939 457301663 582626317 668363969 809072173 1182490099 1241247371 1502562607 2196053041 4078384219 8688731597 10517938249 15372371287 28548689533 199840826731
• Sum of all divisors σ(n): 277805422860
• Sum of proper divisors (its aliquot sum) s(n): 77964596129
• 199840826731 is a deficient number, because the sum of its proper divisors (77964596129) is less than itself. Its deficiency is 121876230602

Bases of 199840826731

• Binary: 10111010000111011100010000010101101011₂
• Hexadecimal: 0x2E8771056B
• Base-36: 2JT02GRV

Squares and roots of 199840826731

• 199840826731 squared (199840826731²) is 39936356028529564146361
• 199840826731 cubed (199840826731³) is 7980914405364903921283878525175891
• The square root of 199840826731 is 447035.5989527009
• The cube root of 199840826731 is 5846.4836464631

Scales and comparisons

• 199,840,826,731 seconds is equal to 6,354 years, 16 weeks, 4 days, 12 hours, 45 minutes, 31 seconds.
• To count from 1 to 199,840,826,731 would take you about twelve thousand, seven hundred 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 199840826731 cubic inches would be around 487.2 feet tall.

Recreational maths with 199840826731

• 199840826731 backwards is 137628048991
• The number of decimal digits it has is: 12
• The sum of 199840826731's digits is 58
• More coming soon!