6442744328752478

Names of 6442744328752478

• Cardinal: 6442744328752478 can be written as Six quadrillion, four hundred forty-two trillion, seven hundred forty-four billion, three hundred twenty-eight million, seven hundred fifty-two thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 6.442744328752478 × 10¹⁵

Factors of 6442744328752478

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3221372164376241

Divisors of 6442744328752478

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 3221372164376239 6442744328752478
• Sum of all divisors σ(n): 9664116493128720
• Sum of proper divisors (its aliquot sum) s(n): 3221372164376242
• 6442744328752478 is a deficient number, because the sum of its proper divisors (3221372164376242) is less than itself. Its deficiency is 3221372164376236

Bases of 6442744328752478

• Binary: 10110111000111010010001001111000110000000110101011110₂
• Hexadecimal: 0x16E3A44F180D5E
• Base-36: 1RFRFVULYSE

Squares and roots of 6442744328752478

• 6442744328752478 squared (6442744328752478²) is 41508954485672218317455791140484
• 6442744328752478 cubed (6442744328752478³) is 267431581105009416885435661256188440980561119352
• The square root of 6442744328752478 is 80266707.4742229475
• The cube root of 6442744328752478 is 186075.9732105613

Scales and comparisons

• 6,442,744,328,752,478 seconds is equal to 204,859,340 years, 48 weeks, 5 days, 7 hours, 14 minutes, 38 seconds.
• To count from 1 to 6,442,744,328,752,478 would take you about six hundred fourteen million, five hundred seventy-eight thousand and twenty-two 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 6442744328752478 cubic inches would be around 15506.3 feet tall.

Recreational maths with 6442744328752478

• 6442744328752478 backwards is 8742578234472446
• The number of decimal digits it has is: 16
• The sum of 6442744328752478's digits is 77
• More coming soon!