1642321743385089

Names of 1642321743385089

• Cardinal: 1642321743385089 can be written as One quadrillion, six hundred forty-two trillion, three hundred twenty-one billion, seven hundred forty-three million, three hundred eighty-five thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.642321743385089 × 10¹⁵

Factors of 1642321743385089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 353937

Divisors of 1642321743385089

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 39 3533 10599 38177 45929 114531 137787 312211 496301 936633 1488903 4058743 12176229 134879341 404638023 1103041463 1753431433 3309124389 5260294299 11919279347 14339539019 35757838041 43018617057 154950631511 464851894533 42110813932951 126332441798853 547440581128363 1642321743385089
• Sum of all divisors σ(n): 2358942403273344
• Sum of proper divisors (its aliquot sum) s(n): 716620659888255
• 1642321743385089 is a deficient number, because the sum of its proper divisors (716620659888255) is less than itself. Its deficiency is 925701083496834

Bases of 1642321743385089

• Binary: 101110101011010111011010100000111110001001000000001₂
• Hexadecimal: 0x5D5AED41F1201
• Base-36: G65K6YIQRL

Squares and roots of 1642321743385089

• 1642321743385089 squared (1642321743385089²) is 2697220708795438124528547537921
• 1642321743385089 cubed (1642321743385089³) is 4429704216763289396653701717673349159133459969
• The square root of 1642321743385089 is 40525569.0075424975
• The cube root of 1642321743385089 is 117982.9943746119

Scales and comparisons

• 1,642,321,743,385,089 seconds is equal to 52,220,751 years, 21 weeks, 9 hours, 38 minutes, 9 seconds.
• To count from 1 to 1,642,321,743,385,089 would take you about one hundred fifty-six million, six hundred sixty-two thousand, two hundred fifty-four 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 1642321743385089 cubic inches would be around 9831.9 feet tall.

Recreational maths with 1642321743385089

• 1642321743385089 backwards is 9805833471232461
• The number of decimal digits it has is: 16
• The sum of 1642321743385089's digits is 66
• More coming soon!