40242954438

Names of 40242954438

• Cardinal: 40242954438 can be written as Forty billion, two hundred forty-two million, nine hundred fifty-four thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0242954438 × 10¹⁰

Factors of 40242954438

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2229

Divisors of 40242954438

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 918 1377 2207 2754 4131 4414 6621 8262 13242 19863 37519 39726 59589 75038 112557 119178 178767 225114 337671 357534 536301 675342 1013013 1072602 2026026 3039039 4870849 6078078 9117117 9741698 14612547 18234234 29225094 43837641 82804433 87675282 131512923 165608866 248413299 263025846 394538769 496826598 745239897 789077538 1183616307 1490479794 2235719691 2367232614 4471439382 6707159073 13414318146 20121477219 40242954438
• Sum of all divisors σ(n): 95784808392
• Sum of proper divisors (its aliquot sum) s(n): 55541853954
• 40242954438 is an abundant number, because the sum of its proper divisors (55541853954) is greater than itself. Its abundance is 15298899516

Bases of 40242954438

• Binary: 100101011110101010101100000011000110₂
• Hexadecimal: 0x95EAAC0C6
• Base-36: IHJM6DI

Squares and roots of 40242954438

• 40242954438 squared (40242954438²) is 1619495381898943895844
• 40242954438 cubed (40242954438³) is 65173278866310609120768309555672
• The square root of 40242954438 is 200606.4665906859
• The cube root of 40242954438 is 3426.8620258703

Scales and comparisons

• 40,242,954,438 seconds is equal to 1,279 years, 31 weeks, 1 day, 22 hours, 27 minutes, 18 seconds.
• To count from 1 to 40,242,954,438 would take you about two thousand, five hundred fifty-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 40242954438 cubic inches would be around 285.6 feet tall.

Recreational maths with 40242954438

• 40242954438 backwards is 83445924204
• The number of decimal digits it has is: 11
• The sum of 40242954438's digits is 45
• More coming soon!