7221512225438146

Names of 7221512225438146

• Cardinal: 7221512225438146 can be written as Seven quadrillion, two hundred twenty-one trillion, five hundred twelve billion, two hundred twenty-five million, four hundred thirty-eight thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 7.221512225438146 × 10¹⁵

Factors of 7221512225438146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22400123

Divisors of 7221512225438146

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 47 73 94 146 893 1387 1786 2473 2774 3431 4946 6862 46987 65189 93974 116231 130378 180529 232462 361058 2208389 3430051 4416778 6860102 8484863 16969726 22397509 44795018 161212397 322424794 425552671 851105342 1052682923 1635018157 2105365846 3270036314 20000975537 31065344983 40001951074 55389039757 62130689966 76845853379 110778079514 153691706758 1052391755383 1460071214201 2104783510766 2603284868579 2920142428402 4043399902261 5206569737158 8086799804522 49462412503001 76824598142959 98924825006002 153649196285918 190039795406267 380079590812534 3610756112719073 7221512225438146
• Sum of all divisors σ(n): 11809286037388800
• Sum of proper divisors (its aliquot sum) s(n): 4587773811950654
• 7221512225438146 is a deficient number, because the sum of its proper divisors (4587773811950654) is less than itself. Its deficiency is 2633738413487492

Bases of 7221512225438146

• Binary: 11001101001111110110101010110111100000011100111000010₂
• Hexadecimal: 0x19A7ED56F039C2
• Base-36: 1Z3T8X13SUA

Squares and roots of 7221512225438146

• 7221512225438146 squared (7221512225438146²) is 52150238822152604015861671917316
• 7221512225438146 cubed (7221512225438146³) is 376603587213694049255100032498970411291984336136
• The square root of 7221512225438146 is 84979481.2024534897
• The cube root of 7221512225438146 is 193289.9989039301

Scales and comparisons

• 7,221,512,225,438,146 seconds is equal to 229,621,751 years, 8 weeks, 4 days, 1 hour, 15 minutes, 46 seconds.
• To count from 1 to 7,221,512,225,438,146 would take you about six hundred eighty-eight million, eight hundred sixty-five thousand, two hundred fifty-three 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 7221512225438146 cubic inches would be around 16107.5 feet tall.

Recreational maths with 7221512225438146

• 7221512225438146 backwards is 6418345222151227
• The number of decimal digits it has is: 16
• The sum of 7221512225438146's digits is 55
• More coming soon!