40490019945263560

Names of 40490019945263560

• Cardinal: 40490019945263560 can be written as Forty quadrillion, four hundred ninety trillion, nineteen billion, nine hundred forty-five million, two hundred sixty-three thousand, five hundred sixty.

Scientific notation

• Scientific notation: 4.049001994526356 × 10¹⁶

Factors of 40490019945263560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20658173441475

Divisors of 40490019945263560

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 20658173441461 41316346882922 82632693765844 103290867207305 144607214090227 165265387531688 206581734414610 289214428180454 413163468829220 578428856360908 723036070451135 826326937658440 1012250498631589 1156857712721816 1446072140902270 2024500997263178 2892144281804540 4049001994526356 5061252493157945 5784288563609080 8098003989052712 10122504986315890 20245009972631780 40490019945263560
• Sum of all divisors σ(n): 105976429754700060
• Sum of proper divisors (its aliquot sum) s(n): 65486409809436500
• 40490019945263560 is an abundant number, because the sum of its proper divisors (65486409809436500) is greater than itself. Its abundance is 24996389864172940

Bases of 40490019945263560

• Binary: 10001111110110010111010101100111110010010011000111001000₂
• Hexadecimal: 0x8FD97567C931C8
• Base-36: B2OIIDI2P54

Squares and roots of 40490019945263560

• 40490019945263560 squared (40490019945263560²) is 1639441715167840902338477863873600
• 40490019945263560 cubed (40490019945263560³) is 66381027746242978416721401997403388184754526016000
• The square root of 40490019945263560 is 201221320.8019059793
• The cube root of 40490019945263560 is 343386.0622738419

Scales and comparisons

• 40,490,019,945,263,560 seconds is equal to 1,287,457,390 years, 21 weeks, 5 hours, 12 minutes, 40 seconds.
• To count from 1 to 40,490,019,945,263,560 would take you about three billion, eight hundred sixty-two million, three hundred seventy-two thousand, one hundred seventy-one 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 40490019945263560 cubic inches would be around 28615.5 feet tall.

Recreational maths with 40490019945263560

• 40490019945263560 backwards is 06536254991009404
• The number of decimal digits it has is: 17
• The sum of 40490019945263560's digits is 67
• More coming soon!