168246960021

Names of 168246960021

• Cardinal: 168246960021 can be written as One hundred sixty-eight billion, two hundred forty-six million, nine hundred sixty thousand and twenty-one.

Scientific notation

• Scientific notation: 1.68246960021 × 10¹¹

Factors of 168246960021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 600

Divisors of 168246960021

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 19 21 31 49 57 63 73 93 133 147 171 217 219 279 361 399 441 467 511 589 651 657 931 1083 1197 1387 1401 1519 1533 1767 1953 2263 2527 2793 3249 3269 3577 4123 4161 4203 4557 4599 5301 6789 7581 8379 8873 9709 9807 10731 11191 12369 12483 13671 14477 15841 17689 20367 22743 22883 26353 26619 28861 29127 29421 32193 33573 34091 37107 42997 43431 47523 53067 62111 67963 68649 78337 79059 79857 86583 87381 100719 101339 102273 110887 128991 130293 142569 159201 168587 184471 186333 203889 205947 235011 237177 238637 259749 275063 300979 304017 306819 332661 386973 434777 505761 548359 553413 558999 611667 647729 705033 709373 715911 816943 825189 902937 912051 997983 1056821 1180109 1291297 1304331 1517283 1645077 1660239 1670459 1925441 1943187 2106853 2128119 2147733 2450829 2475567 2708811 3170463 3540327 3873891 3912993 4534103 4935231 5011377 5226197 5718601 5776323 5829561 6320559 6384357 7352487 7397747 8260763 9511389 10620981 11621673 12306851 13478087 13602309 15034131 15678591 17155803 17328969 18961677 20079599 22193241 24782289 31738721 36583379 36920553 40030207 40434261 40806927 47035773 51467409 51784229 60238797 66579723 74346867 86147957 95216163 109750137 110761659 120090621 121302783 140557193 155352687 180716391 256083653 258443871 285648489 329250411 360271863 381512381 421671579 466058061 603035699 768250959 775331613 983900351 1144537143 1265014737 1809107097 2304752877 2670586667 2951701053 3433611429 5427321291 8011760001 8855103159 18694106669 24035280003 56082320007 168246960021
• Sum of all divisors σ(n): 312874907904
• Sum of proper divisors (its aliquot sum) s(n): 144627947883
• 168246960021 is a deficient number, because the sum of its proper divisors (144627947883) is less than itself. Its deficiency is 23619012138

Bases of 168246960021

• Binary: 10011100101100010011001101111110010101₂
• Hexadecimal: 0x272C4CDF95
• Base-36: 25AHW979

Squares and roots of 168246960021

• 168246960021 squared (168246960021²) is 28307039556307972320441
• 168246960021 cubed (168246960021³) is 4762573352543012997360811528089261
• The square root of 168246960021 is 410179.1803846217
• The cube root of 168246960021 is 5520.5507749303

Scales and comparisons

• 168,246,960,021 seconds is equal to 5,349 years, 38 weeks, 18 hours, 40 minutes, 21 seconds.
• To count from 1 to 168,246,960,021 would take you about ten thousand, six hundred ninety-nine 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 168246960021 cubic inches would be around 460 feet tall.

Recreational maths with 168246960021

• 168246960021 backwards is 120069642861
• The number of decimal digits it has is: 12
• The sum of 168246960021's digits is 45
• More coming soon!