72290747907206740

Names of 72290747907206740

• Cardinal: 72290747907206740 can be written as Seventy-two quadrillion, two hundred ninety trillion, seven hundred forty-seven billion, nine hundred seven million, two hundred six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 7.229074790720674 × 10¹⁶

Factors of 72290747907206740

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10012568962243

Divisors of 72290747907206740

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 10012568962217 20025137924434 40050275848868 50062844811085 100125689622170 190238810282123 200251379244340 380477620564246 760955241128492 951194051410615 1902388102821230 3614537395360337 3804776205642460 7229074790720674 14458149581441348 18072686976801685 36145373953603370 72290747907206740
• Sum of all divisors σ(n): 160221128533412436
• Sum of proper divisors (its aliquot sum) s(n): 87930380626205696
• 72290747907206740 is an abundant number, because the sum of its proper divisors (87930380626205696) is greater than itself. Its abundance is 15639632718998956

Bases of 72290747907206740

• Binary: 100000000110101000000110101011101100011100110111001010100₂
• Hexadecimal: 0x100D40D5D8E6E54
• Base-36: JRSXJ4C5GES

Squares and roots of 72290747907206740

• 72290747907206740 squared (72290747907206740²) is 5225952232983315659093629101427600
• 72290747907206740 cubed (72290747907206740³) is 377787995449701016213190064160422582292462342024000
• The square root of 72290747907206740 is 268869388.1928672445
• The cube root of 72290747907206740 is 416575.9940293809

Scales and comparisons

• 72,290,747,907,206,740 seconds is equal to 2,298,622,173 years, 25 weeks, 1 day, 5 hours, 25 minutes, 40 seconds.
• To count from 1 to 72,290,747,907,206,740 would take you about six billion, eight hundred ninety-five million, eight hundred sixty-six thousand, five hundred twenty 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 72290747907206740 cubic inches would be around 34714.7 feet tall.

Recreational maths with 72290747907206740

• 72290747907206740 backwards is 04760270974709227
• The number of decimal digits it has is: 17
• The sum of 72290747907206740's digits is 73
• More coming soon!