142116754821

Names of 142116754821

• Cardinal: 142116754821 can be written as One hundred forty-two billion, one hundred sixteen million, seven hundred fifty-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.42116754821 × 10¹¹

Factors of 142116754821

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 261725331

Divisors of 142116754821

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 181 543 261725147 785175441 47372251607 142116754821
• Sum of all divisors σ(n): 190535907744
• Sum of proper divisors (its aliquot sum) s(n): 48419152923
• 142116754821 is a deficient number, because the sum of its proper divisors (48419152923) is less than itself. Its deficiency is 93697601898

Bases of 142116754821

• Binary: 10000100010110110100011001010110000101₂
• Hexadecimal: 0x2116D19585
• Base-36: 1TACN9TX

Squares and roots of 142116754821

• 142116754821 squared (142116754821²) is 20197172000852226742041
• 142116754821 cubed (142116754821³) is 2870356541322681910950540410129661
• The square root of 142116754821 is 376983.7593597369
• The cube root of 142116754821 is 5218.5329183695

Scales and comparisons

• 142,116,754,821 seconds is equal to 4,518 years, 45 weeks, 2 days, 20 hours, 20 minutes, 21 seconds.
• To count from 1 to 142,116,754,821 would take you about nine thousand and thirty-seven 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 142116754821 cubic inches would be around 434.9 feet tall.

Recreational maths with 142116754821

• 142116754821 backwards is 128457611241
• The number of decimal digits it has is: 12
• The sum of 142116754821's digits is 42
• More coming soon!