40521809043173511448

Names of 40521809043173511448

• Cardinal: 40521809043173511448 can be written as Forty quintillion, five hundred twenty-one quadrillion, eight hundred nine trillion, forty-three billion, one hundred seventy-three million, five hundred eleven thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.0521809043173511448 × 10¹⁹

Factors of 40521809043173511448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 219970087622

Divisors of 40521809043173511448

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 23029297 46058594 92117188 184234376 219947058323 439894116646 879788233292 1759576466584 5065226130396688931 10130452260793377862 20260904521586755724 40521809043173511448
• Sum of all divisors σ(n): 75978395255501648280
• Sum of proper divisors (its aliquot sum) s(n): 35456586212328136832
• 40521809043173511448 is a deficient number, because the sum of its proper divisors (35456586212328136832) is less than itself. Its deficiency is 5065222830845374616

Bases of 40521809043173511448

• Binary: 100011001001011010011000101010000110001010100100011001000100011000₂
• Hexadecimal: 0x2325A62A18A919118
• Base-36: 8JV5YH114CS2G

Squares and roots of 40521809043173511448

• 40521809043173511448 squared (40521809043173511448²) is 1642017008131418571374290954750587056704
• 40521809043173511448 cubed (40521809043173511448³) is 66537499649144430346654394358538686977438977813330769147392
• The square root of 40521809043173511448 is 6365674280.3236101053
• The cube root of 40521809043173511448 is 3434759.0398200041

Scales and comparisons

• 40,521,809,043,173,511,448 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,521,809,043,173,511,448 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40521809043173511448 cubic inches would be around 286229.9 feet tall.

Recreational maths with 40521809043173511448

• 40521809043173511448 backwards is 84411537134090812504
• The number of decimal digits it has is: 20
• The sum of 40521809043173511448's digits is 70
• More coming soon!