40742826556272921

Names of 40742826556272921

• Cardinal: 40742826556272921 can be written as Forty quadrillion, seven hundred forty-two trillion, eight hundred twenty-six billion, five hundred fifty-six million, two hundred seventy-two thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.0742826556272921 × 10¹⁶

Factors of 40742826556272921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 162566113

Divisors of 40742826556272921

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 35676539 107029617 126889571 321088851 380668713 1142006139 4526980728474769 13580942185424307 40742826556272921
• Sum of all divisors σ(n): 58850751583531440
• Sum of proper divisors (its aliquot sum) s(n): 18107925027258519
• 40742826556272921 is a deficient number, because the sum of its proper divisors (18107925027258519) is less than itself. Its deficiency is 22634901529014402

Bases of 40742826556272921

• Binary: 10010000101111110110001010001000000010000011000100011001₂
• Hexadecimal: 0x90BF6288083119
• Base-36: B564K4MZVO9

Squares and roots of 40742826556272921

• 40742826556272921 squared (40742826556272921²) is 1659977915794537967069054637872241
• 40742826556272921 cubed (40742826556272921³) is 67632192310460276157207893882226557410854725885961
• The square root of 40742826556272921 is 201848523.7901751933
• The cube root of 40742826556272921 is 344099.2439346645

Scales and comparisons

• 40,742,826,556,272,921 seconds is equal to 1,295,495,858 years, 33 weeks, 6 days, 10 hours, 55 minutes, 21 seconds.
• To count from 1 to 40,742,826,556,272,921 would take you about three billion, eight hundred eighty-six million, four hundred eighty-seven thousand, five hundred seventy-five 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 40742826556272921 cubic inches would be around 28674.9 feet tall.

Recreational maths with 40742826556272921

• 40742826556272921 backwards is 12927265562824704
• The number of decimal digits it has is: 17
• The sum of 40742826556272921's digits is 72
• More coming soon!