1312990121095743

Names of 1312990121095743

• Cardinal: 1312990121095743 can be written as One quadrillion, three hundred twelve trillion, nine hundred ninety billion, one hundred twenty-one million, ninety-five thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.312990121095743 × 10¹⁵

Factors of 1312990121095743

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 635576366

Divisors of 1312990121095743

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 179 537 3847 11541 688613 2065839 635572337 1906717011 113767448323 341302344969 2445046780439 7335140341317 437663373698581 1312990121095743
• Sum of all divisors σ(n): 1760891296769280
• Sum of proper divisors (its aliquot sum) s(n): 447901175673537
• 1312990121095743 is a deficient number, because the sum of its proper divisors (447901175673537) is less than itself. Its deficiency is 865088945422206

Bases of 1312990121095743

• Binary: 100101010100010100001010101110000101111001000111111₂
• Hexadecimal: 0x4AA2855C2F23F
• Base-36: CXEZC1P7B3

Squares and roots of 1312990121095743

• 1312990121095743 squared (1312990121095743²) is 1723943058095013867318972722049
• 1312990121095743 cubed (1312990121095743³) is 2263520204610337767359006852617536283256137407
• The square root of 1312990121095743 is 36235205.5478610885
• The cube root of 1312990121095743 is 109501.6053390367

Scales and comparisons

• 1,312,990,121,095,743 seconds is equal to 41,749,024 years, 26 weeks, 2 days, 2 hours, 9 minutes, 3 seconds.
• To count from 1 to 1,312,990,121,095,743 would take you about one hundred twenty-five million, two hundred forty-seven thousand and seventy-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 1312990121095743 cubic inches would be around 9125.1 feet tall.

Recreational maths with 1312990121095743

• 1312990121095743 backwards is 3475901210992131
• The number of decimal digits it has is: 16
• The sum of 1312990121095743's digits is 57
• More coming soon!