40725521072520894

Names of 40725521072520894

• Cardinal: 40725521072520894 can be written as Forty quadrillion, seven hundred twenty-five trillion, five hundred twenty-one billion, seventy-two million, five hundred twenty thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 4.0725521072520894 × 10¹⁶

Factors of 40725521072520894

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2262528948473388

Divisors of 40725521072520894

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 2262528948473383 4525057896946766 6787586845420149 13575173690840298 20362760536260447 40725521072520894
• Sum of all divisors σ(n): 88238628990461976
• Sum of proper divisors (its aliquot sum) s(n): 47513107917941082
• 40725521072520894 is an abundant number, because the sum of its proper divisors (47513107917941082) is greater than itself. Its abundance is 6787586845420188

Bases of 40725521072520894

• Binary: 10010000101011111010010101001000110100011111111010111110₂
• Hexadecimal: 0x90AFA548D1FEBE
• Base-36: B4ZZQ3KS9FI

Squares and roots of 40725521072520894

• 40725521072520894 squared (40725521072520894²) is 1658568066628343388330828066559236
• 40725521072520894 cubed (40725521072520894³) is 67546048747682836808417321632788382609123298676984
• The square root of 40725521072520894 is 201805651.7358245197
• The cube root of 40725521072520894 is 344050.5184069515

Scales and comparisons

• 40,725,521,072,520,894 seconds is equal to 1,294,945,597 years, 41 weeks, 3 days, 14 hours, 54 minutes, 54 seconds.
• To count from 1 to 40,725,521,072,520,894 would take you about three billion, eight hundred eighty-four million, eight hundred thirty-six thousand, seven hundred ninety-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 40725521072520894 cubic inches would be around 28670.9 feet tall.

Recreational maths with 40725521072520894

• 40725521072520894 backwards is 49802527012552704
• The number of decimal digits it has is: 17
• The sum of 40725521072520894's digits is 63
• More coming soon!