142290334651915921

Names of 142290334651915921

• Cardinal: 142290334651915921 can be written as One hundred forty-two quadrillion, two hundred ninety trillion, three hundred thirty-four billion, six hundred fifty-one million, nine hundred fifteen thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.42290334651915921 × 10¹⁷

Factors of 142290334651915921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 377213911

Divisors of 142290334651915921

• Number of divisors d(n): 3
• Complete list of divisors:
  1 377213911 142290334651915921
• Sum of all divisors σ(n): 142290335029129833
• Sum of proper divisors (its aliquot sum) s(n): 377213912
• 142290334651915921 is a deficient number, because the sum of its proper divisors (377213912) is less than itself. Its deficiency is 142290334274702009

Bases of 142290334651915921

• Binary: 111111001100001000100111000110011111001100001111010010001₂
• Hexadecimal: 0x1F9844E33E61E91
• Base-36: 12X1PPC06HLD

Squares and roots of 142290334651915921

• 142290334651915921 squared (142290334651915921²) is 20246539335354224703009596053278241
• 142290334651915921 cubed (142290334651915921³) is 2880886857570731979172463486129494989733343550774961
• 142290334651915921 is a perfect square number. Its square root is 377213911
• The cube root of 142290334651915921 is 522065.6673403799

Scales and comparisons

• 142,290,334,651,915,921 seconds is equal to 4,524,392,509 years, 1 week, 3 days, 1 hour, 32 minutes, 1 second.
• To count from 1 to 142,290,334,651,915,921 would take you about thirteen billion, five hundred seventy-three million, one hundred seventy-seven thousand, five hundred twenty-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 142290334651915921 cubic inches would be around 43505.5 feet tall.

Recreational maths with 142290334651915921

• 142290334651915921 backwards is 129519156433092241
• The number of decimal digits it has is: 18
• The sum of 142290334651915921's digits is 67
• More coming soon!