40265509978048383

Names of 40265509978048383

• Cardinal: 40265509978048383 can be written as Forty quadrillion, two hundred sixty-five trillion, five hundred nine billion, nine hundred seventy-eight million, forty-eight thousand, three hundred eighty-three.

Scientific notation

• Scientific notation: 4.0265509978048383 × 10¹⁶

Factors of 40265509978048383

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 25281131

Divisors of 40265509978048383

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 7 9 21 63 25281121 75843363 176967847 227530089 530903541 1592710623 639135079016641 1917405237049923 4473945553116487 5752215711149769 13421836659349461 40265509978048383
• Sum of all divisors σ(n): 66470050846967352
• Sum of proper divisors (its aliquot sum) s(n): 26204540868918969
• 40265509978048383 is a deficient number, because the sum of its proper divisors (26204540868918969) is less than itself. Its deficiency is 14060969109129414

Bases of 40265509978048383

• Binary: 10001111000011010100010010011010111100010000011101111111₂
• Hexadecimal: 0x8F0D449AF1077F
• Base-36: B0GXJX49QPR

Squares and roots of 40265509978048383

• 40265509978048383 squared (40265509978048383²) is 1621311293792313892822533488914689
• 40265509978048383 cubed (40265509978048383³) is 65282926077716948415481298304209994958061001397887
• The square root of 40265509978048383 is 200662677.0927976607
• The cube root of 40265509978048383 is 342750.2140298813

Scales and comparisons

• 40,265,509,978,048,383 seconds is equal to 1,280,318,667 years, 46 weeks, 6 days, 7 hours, 13 minutes, 3 seconds.
• To count from 1 to 40,265,509,978,048,383 would take you about three billion, eight hundred forty million, nine hundred fifty-six thousand and 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 40265509978048383 cubic inches would be around 28562.5 feet tall.

Recreational maths with 40265509978048383

• 40265509978048383 backwards is 38384087990556204
• The number of decimal digits it has is: 17
• The sum of 40265509978048383's digits is 81
• More coming soon!