40218991921742376

Names of 40218991921742376

• Cardinal: 40218991921742376 can be written as Forty quadrillion, two hundred eighteen trillion, nine hundred ninety-one billion, nine hundred twenty-one million, seven hundred forty-two thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 4.0218991921742376 × 10¹⁶

Factors of 40218991921742376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 91927469

Divisors of 40218991921742376

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 24 25062217 50124434 66865247 75186651 100248868 133730494 150373302 200497736 200595741 267460988 300746604 401191482 534921976 601493208 802382964 1604765928 1675791330072599 3351582660145198 5027373990217797 6703165320290396 10054747980435594 13406330640580792 20109495960871188 40218991921742376
• Sum of all divisors σ(n): 100547485320003840
• Sum of proper divisors (its aliquot sum) s(n): 60328493398261464
• 40218991921742376 is an abundant number, because the sum of its proper divisors (60328493398261464) is greater than itself. Its abundance is 20109501476519088

Bases of 40218991921742376

• Binary: 10001110111000101111010111000110101110000100001000101000₂
• Hexadecimal: 0x8EE2F5C6B84228
• Base-36: B00FXTILU7C

Squares and roots of 40218991921742376

• 40218991921742376 squared (40218991921742376²) is 1617567311201178498934239714125376
• 40218991921742376 cubed (40218991921742376³) is 65056926622074734004535380262010652067100836133376
• The square root of 40218991921742376 is 200546732.5132533193
• The cube root of 40218991921742376 is 342618.1720111269

Scales and comparisons

• 40,218,991,921,742,376 seconds is equal to 1,278,839,537 years, 31 weeks, 1 day, 19 hours, 59 minutes, 36 seconds.
• To count from 1 to 40,218,991,921,742,376 would take you about three billion, eight hundred thirty-six million, five hundred eighteen thousand, six hundred twelve 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 40218991921742376 cubic inches would be around 28551.5 feet tall.

Recreational maths with 40218991921742376

• 40218991921742376 backwards is 67324712919981204
• The number of decimal digits it has is: 17
• The sum of 40218991921742376's digits is 75
• More coming soon!