3686813938621422

Names of 3686813938621422

• Cardinal: 3686813938621422 can be written as Three quadrillion, six hundred eighty-six trillion, eight hundred thirteen billion, nine hundred thirty-eight million, six hundred twenty-one thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 3.686813938621422 × 10¹⁵

Factors of 3686813938621422

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3251158676045

Divisors of 3686813938621422

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 3251158676033 6502317352066 9753476028099 19506952056198 22758110732231 29260428084297 45516221464462 58520856168594 68274332196693 87781284252891 136548664393386 175562568505782 204822996590079 263343852758673 409645993180158 526687705517346 614468989770237 1228937979540474 1843406969310711 3686813938621422
• Sum of all divisors σ(n): 9441364795202736
• Sum of proper divisors (its aliquot sum) s(n): 5754550856581314
• 3686813938621422 is an abundant number, because the sum of its proper divisors (5754550856581314) is greater than itself. Its abundance is 2067736917959892

Bases of 3686813938621422

• Binary: 1101000110010010001101000011001010100001101111101110₂
• Hexadecimal: 0xD1923432A1BEE
• Base-36: 10AV6XWC8VI

Squares and roots of 3686813938621422

• 3686813938621422 squared (3686813938621422²) is 13592597018013202426345837302084
• 3686813938621422 cubed (3686813938621422³) is 50113376148075050597595051651788290554727643448
• The square root of 3686813938621422 is 60719139.8046894435
• The cube root of 3686813938621422 is 154484.0833422685

Scales and comparisons

• 3,686,813,938,621,422 seconds is equal to 117,229,279 years, 9 weeks, 3 days, 22 hours, 23 minutes, 42 seconds.
• To count from 1 to 3,686,813,938,621,422 would take you about three hundred fifty-one million, six hundred eighty-seven thousand, eight hundred thirty-seven 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 3686813938621422 cubic inches would be around 12873.7 feet tall.

Recreational maths with 3686813938621422

• 3686813938621422 backwards is 2241268393186863
• The number of decimal digits it has is: 16
• The sum of 3686813938621422's digits is 72
• More coming soon!