40047438143

Names of 40047438143

• Cardinal: 40047438143 can be written as Forty billion, forty-seven million, four hundred thirty-eight thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 4.0047438143 × 10¹⁰

Factors of 40047438143

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 46949784

Divisors of 40047438143

• Number of divisors d(n): 4
• Complete list of divisors:
  1 853 46948931 40047438143
• Sum of all divisors σ(n): 40094387928
• Sum of proper divisors (its aliquot sum) s(n): 46949785
• 40047438143 is a deficient number, because the sum of its proper divisors (46949785) is less than itself. Its deficiency is 40000488358

Bases of 40047438143

• Binary: 100101010011000000110110100100111111₂
• Hexadecimal: 0x95303693F
• Base-36: IEB7L1B

Squares and roots of 40047438143

• 40047438143 squared (40047438143²) is 1603797301817411288449
• 40047438143 cubed (40047438143³) is 64227973238443080054551257910207
• The square root of 40047438143 is 200118.5602161879
• The cube root of 40047438143 is 3421.3033273063

Scales and comparisons

• 40,047,438,143 seconds is equal to 1,273 years, 20 weeks, 22 minutes, 23 seconds.
• To count from 1 to 40,047,438,143 would take you about two thousand, five hundred forty-six 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 40047438143 cubic inches would be around 285.1 feet tall.

Recreational maths with 40047438143

• 40047438143 backwards is 34183474004
• The number of decimal digits it has is: 11
• The sum of 40047438143's digits is 38
• More coming soon!