72734739821685

Names of 72734739821685

• Cardinal: 72734739821685 can be written as Seventy-two trillion, seven hundred thirty-four billion, seven hundred thirty-nine million, eight hundred twenty-one thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 7.2734739821685 × 10¹³

Factors of 72734739821685

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 228727

Divisors of 72734739821685

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 45 71 81 135 213 355 405 639 1065 1917 3195 5751 9585 11657 28755 34971 58285 104913 174855 216991 314739 524565 650973 827647 944217 1084955 1573695 1952919 2482941 3254865 4138235 4721085 5858757 7448823 9764595 12414705 15406361 17576271 22346469 29293785 37244115 46219083 67039407 77031805 87881355 111732345 138657249 231095415 335197035 415971747 693286245 1247915241 2079858735 2529464087 6239576205 7588392261 12647320435 22765176783 37941961305 68295530349 113825883915 179591950177 204886591047 341477651745 538775850531 897959750885 1024432955235 1616327551593 2693879252655 4848982654779 8081637757965 14546947964337 24244913273895 72734739821685
• Sum of all divisors σ(n): 132232098696192
• Sum of proper divisors (its aliquot sum) s(n): 59497358874507
• 72734739821685 is a deficient number, because the sum of its proper divisors (59497358874507) is less than itself. Its deficiency is 13237380947178

Bases of 72734739821685

• Binary: 10000100010011011100000010101000111010001110101₂
• Hexadecimal: 0x4226E0547475
• Base-36: PS5VM4UB9

Squares and roots of 72734739821685

• 72734739821685 squared (72734739821685²) is 5290342376928209705596239225
• 72734739821685 cubed (72734739821685³) is 384791676353507930660065291354783102594125
• The square root of 72734739821685 is 8528466.4402039479
• The cube root of 72734739821685 is 41742.7089607853

Scales and comparisons

• 72,734,739,821,685 seconds is equal to 2,312,739 years, 38 weeks, 4 days, 10 hours, 54 minutes, 45 seconds.
• To count from 1 to 72,734,739,821,685 would take you about five million, seven hundred eighty-one thousand, eight hundred forty-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 72734739821685 cubic inches would be around 3478.6 feet tall.

Recreational maths with 72734739821685

• 72734739821685 backwards is 58612893743727
• The number of decimal digits it has is: 14
• The sum of 72734739821685's digits is 72
• More coming soon!