18242423046554642

Names of 18242423046554642

• Cardinal: 18242423046554642 can be written as Eighteen quadrillion, two hundred forty-two trillion, four hundred twenty-three billion, forty-six million, five hundred fifty-four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.8242423046554642 × 10¹⁶

Factors of 18242423046554642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 143427805

Divisors of 18242423046554642

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 13 26 169 338 377291 754582 4904783 9809566 63762179 127524358 143050499 286100998 1859656487 3719312974 24175534331 48351068662 53971665818209 107943331636418 701631655636717 1403263311273434 9121211523277321 18242423046554642
• Sum of all divisors σ(n): 29630523276054000
• Sum of proper divisors (its aliquot sum) s(n): 11388100229499358
• 18242423046554642 is a deficient number, because the sum of its proper divisors (11388100229499358) is less than itself. Its deficiency is 6854322817055284

Bases of 18242423046554642

• Binary: 1000000110011110110001100011001100010000100010000010010₂
• Hexadecimal: 0x40CF6319884412
• Base-36: 4ZMEDGCIHAQ

Squares and roots of 18242423046554642

• 18242423046554642 squared (18242423046554642²) is 332785998609467946122466691748164
• 18242423046554642 cubed (18242423046554642³) is 6070822970604059105983525236487342152632129177288
• The square root of 18242423046554642 is 135064514.3868464143
• The cube root of 18242423046554642 is 263245.4303013441

Scales and comparisons

• 18,242,423,046,554,642 seconds is equal to 580,052,625 years, 18 weeks, 5 days, 10 hours, 4 minutes, 2 seconds.
• To count from 1 to 18,242,423,046,554,642 would take you about one billion, seven hundred forty million, one hundred fifty-seven thousand, eight hundred seventy-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 18242423046554642 cubic inches would be around 21937.1 feet tall.

Recreational maths with 18242423046554642

• 18242423046554642 backwards is 24645564032424281
• The number of decimal digits it has is: 17
• The sum of 18242423046554642's digits is 62
• More coming soon!