42815980698189898

Names of 42815980698189898

• Cardinal: 42815980698189898 can be written as Forty-two quadrillion, eight hundred fifteen trillion, nine hundred eighty billion, six hundred ninety-eight million, one hundred eighty-nine thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2815980698189898 × 10¹⁶

Factors of 42815980698189898

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 496206152

Divisors of 42815980698189898

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 47735549 95471098 448470601 896941202 21407990349094949 42815980698189898
• Sum of all divisors σ(n): 64223972535903300
• Sum of proper divisors (its aliquot sum) s(n): 21407991837713402
• 42815980698189898 is a deficient number, because the sum of its proper divisors (21407991837713402) is less than itself. Its deficiency is 21407988860476496

Bases of 42815980698189898

• Binary: 10011000000111001110100001011000001110011100000001001010₂
• Hexadecimal: 0x981CE85839C04A
• Base-36: BPKZXZRU91M

Squares and roots of 42815980698189898

• 42815980698189898 squared (42815980698189898²) is 1833208203147769905409213669250404
• 42815980698189898 cubed (42815980698189898³) is 78490607041738301683107533463480452650065305218792
• The square root of 42815980698189898 is 206920227.8613424927
• The cube root of 42815980698189898 is 349839.3295145101

Scales and comparisons

• 42,815,980,698,189,898 seconds is equal to 1,361,415,747 years, 35 weeks, 1 day, 23 hours, 24 minutes, 58 seconds.
• To count from 1 to 42,815,980,698,189,898 would take you about four billion, eighty-four million, two hundred forty-seven thousand, two hundred forty-three 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 42815980698189898 cubic inches would be around 29153.3 feet tall.

Recreational maths with 42815980698189898

• 42815980698189898 backwards is 89898189608951824
• The number of decimal digits it has is: 17
• The sum of 42815980698189898's digits is 103
• More coming soon!