168268427529344028

Names of 168268427529344028

• Cardinal: 168268427529344028 can be written as One hundred sixty-eight quadrillion, two hundred sixty-eight trillion, four hundred twenty-seven billion, five hundred twenty-nine million, three hundred forty-four thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.68268427529344028 × 10¹⁷

Factors of 168268427529344028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5668787182

Divisors of 168268427529344028

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 43397 86794 130191 173588 260382 390573 520764 781146 824543 1562292 1649086 2473629 3298172 4947258 7420887 9894516 14841774 29683548 5668743761 11337487522 17006231283 22674975044 34012462566 51018693849 68024925132 102037387698 107706131459 204074775396 215412262918 323118394377 430824525836 646236788754 969355183131 1292473577508 1938710366262 3877420732524 246006472996117 492012945992234 738019418988351 984025891984468 1476038837976702 2214058256965053 2952077675953404 4428116513930106 4674122986926223 8856233027860212 9348245973852446 14022368960778669 18696491947704892 28044737921557338 42067106882336007 56089475843114676 84134213764672014 168268427529344028
• Sum of all divisors σ(n): 447742098045562320
• Sum of proper divisors (its aliquot sum) s(n): 279473670516218292
• 168268427529344028 is an abundant number, because the sum of its proper divisors (279473670516218292) is greater than itself. Its abundance is 111205242986874264

Bases of 168268427529344028

• Binary: 1001010101110011110011111001001001110011001101010000011100₂
• Hexadecimal: 0x255CF3E49CCD41C
• Base-36: 1A0U6GG4X3J0

Squares and roots of 168268427529344028

• 168268427529344028 squared (168268427529344028²) is 28314263703198103147013011979264784
• 168268427529344028 cubed (168268427529344028³) is 4764396629988326084436709676082385749691041241109952
• The square root of 168268427529344028 is 410205348.0018806727
• The cube root of 168268427529344028 is 552078.5563579905

Scales and comparisons

• 168,268,427,529,344,028 seconds is equal to 5,350,415,507 years, 4 days, 14 hours, 13 minutes, 48 seconds.
• To count from 1 to 168,268,427,529,344,028 would take you about sixteen billion, fifty-one million, two hundred forty-six thousand, five hundred twenty-one 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 168268427529344028 cubic inches would be around 46006.5 feet tall.

Recreational maths with 168268427529344028

• 168268427529344028 backwards is 820443925724862861
• The number of decimal digits it has is: 18
• The sum of 168268427529344028's digits is 81
• More coming soon!