40168635826

Names of 40168635826

• Cardinal: 40168635826 can be written as Forty billion, one hundred sixty-eight million, six hundred thirty-five thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 4.0168635826 × 10¹⁰

Factors of 40168635826

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2015

Divisors of 40168635826

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 22 31 62 67 134 341 682 737 787 1117 1474 1574 2077 2234 4154 8657 12287 17314 22847 24397 24574 34627 45694 48794 52729 69254 74839 105458 149678 268367 380897 536734 580019 761794 823229 879079 1160038 1634599 1646458 1758158 2320009 3269198 4640018 9669869 17980589 19339738 25520099 27251449 35961178 51040198 54502898 58898293 117796586 299765939 599531878 647881223 1295762446 1825847083 3651694166 20084317913 40168635826
• Sum of all divisors σ(n): 69012762624
• Sum of proper divisors (its aliquot sum) s(n): 28844126798
• 40168635826 is a deficient number, because the sum of its proper divisors (28844126798) is less than itself. Its deficiency is 11324509028

Bases of 40168635826

• Binary: 100101011010001111001011110110110010₂
• Hexadecimal: 0x95A3CBDB2
• Base-36: IGBD9RM

Squares and roots of 40168635826

• 40168635826 squared (40168635826²) is 1613519304121810702276
• 40168635826 cubed (40168635826³) is 64812869325489954843433953339976
• The square root of 40168635826 is 200421.1461547907
• The cube root of 40168635826 is 3424.7512086247

Scales and comparisons

• 40,168,635,826 seconds is equal to 1,277 years, 12 weeks, 2 days, 18 hours, 23 minutes, 46 seconds.
• To count from 1 to 40,168,635,826 would take you about two thousand, five hundred fifty-four 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 40168635826 cubic inches would be around 285.4 feet tall.

Recreational maths with 40168635826

• 40168635826 backwards is 62853686104
• The number of decimal digits it has is: 11
• The sum of 40168635826's digits is 49
• More coming soon!