16021800142

Names of 16021800142

• Cardinal: 16021800142 can be written as Sixteen billion, twenty-one million, eight hundred thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.6021800142 × 10¹⁰

Factors of 16021800142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3381074

Divisors of 16021800142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 2371 4742 3378701 6757402 8010900071 16021800142
• Sum of all divisors σ(n): 24042843432
• Sum of proper divisors (its aliquot sum) s(n): 8021043290
• 16021800142 is a deficient number, because the sum of its proper divisors (8021043290) is less than itself. Its deficiency is 8000756852

Bases of 16021800142

• Binary: 1110111010111110010100010011001110₂
• Hexadecimal: 0x3BAF944CE
• Base-36: 7CYYS3Y

Squares and roots of 16021800142

• 16021800142 squared (16021800142²) is 256698079790191220164
• 16021800142 cubed (16021800142³) is 4112765331233613021430728463288
• The square root of 16021800142 is 126577.2497015163
• The cube root of 16021800142 is 2520.9860161563

Scales and comparisons

• 16,021,800,142 seconds is equal to 509 years, 23 weeks, 12 hours, 2 minutes, 22 seconds.
• To count from 1 to 16,021,800,142 would take you about one thousand and eighteen 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 16021800142 cubic inches would be around 210.1 feet tall.

Recreational maths with 16021800142

• 16021800142 backwards is 24100812061
• The number of decimal digits it has is: 11
• The sum of 16021800142's digits is 25
• More coming soon!