142821451137224459

Names of 142821451137224459

• Cardinal: 142821451137224459 can be written as One hundred forty-two quadrillion, eight hundred twenty-one trillion, four hundred fifty-one billion, one hundred thirty-seven million, two hundred twenty-four thousand, four hundred fifty-nine.

Scientific notation

• Scientific notation: 1.42821451137224459 × 10¹⁷

Factors of 142821451137224459

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 52565917

Divisors of 142821451137224459

• Number of divisors d(n): 8
• Complete list of divisors:
  1 353 9365593 43199971 3306054329 15249589763 404593345997803 142821451137224459
• Sum of all divisors σ(n): 143226063091432272
• Sum of proper divisors (its aliquot sum) s(n): 404611954207813
• 142821451137224459 is a deficient number, because the sum of its proper divisors (404611954207813) is less than itself. Its deficiency is 142416839183016646

Bases of 142821451137224459

• Binary: 111111011011001110101101001100101010101110000111100001011₂
• Hexadecimal: 0x1FB675A65570F0B
• Base-36: 1329Z8VMIF4B

Squares and roots of 142821451137224459

• 142821451137224459 squared (142821451137224459²) is 20397966904942593712970570147842681
• 142821451137224459 cubed (142821451137224459³) is 2913267233612980279020586197131363991609392917334579
• The square root of 142821451137224459 is 377917254.3523574805
• The cube root of 142821451137224459 is 522714.4193103633

Scales and comparisons

• 142,821,451,137,224,459 seconds is equal to 4,541,280,370 years, 21 weeks, 1 day, 23 hours, 40 minutes, 59 seconds.
• To count from 1 to 142,821,451,137,224,459 would take you about thirteen billion, six hundred twenty-three million, eight hundred forty-one thousand, one hundred eleven 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 142821451137224459 cubic inches would be around 43559.5 feet tall.

Recreational maths with 142821451137224459

• 142821451137224459 backwards is 954422731154128241
• The number of decimal digits it has is: 18
• The sum of 142821451137224459's digits is 65
• More coming soon!