42757189630347681

Names of 42757189630347681

• Cardinal: 42757189630347681 can be written as Forty-two quadrillion, seven hundred fifty-seven trillion, one hundred eighty-nine billion, six hundred thirty million, three hundred forty-seven thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.2757189630347681 × 10¹⁶

Factors of 42757189630347681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 13600600959

Divisors of 42757189630347681

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 9 27 116437 349311 1047933 3143799 13600484519 40801453557 122404360671 367213082013 1583599615938803 4750798847816409 14252396543449227 42757189630347681
• Sum of all divisors σ(n): 63344528661590400
• Sum of proper divisors (its aliquot sum) s(n): 20587339031242719
• 42757189630347681 is a deficient number, because the sum of its proper divisors (20587339031242719) is less than itself. Its deficiency is 22169850599104962

Bases of 42757189630347681

• Binary: 10010111111001110110111111111011100000101100100110100001₂
• Hexadecimal: 0x97E76FFB82C9A1
• Base-36: BP05PQZZJQ9

Squares and roots of 42757189630347681

• 42757189630347681 squared (42757189630347681²) is 1828177265085511261795616942077761
• 42757189630347681 cubed (42757189630347681³) is 78167722001151605685797963536271915176856968022241
• The square root of 42757189630347681 is 206778116.9039598373
• The cube root of 42757189630347681 is 349679.1334974271

Scales and comparisons

• 42,757,189,630,347,681 seconds is equal to 1,359,546,373 years, 29 weeks, 5 days, 21 hours, 1 minute, 21 seconds.
• To count from 1 to 42,757,189,630,347,681 would take you about four billion, seventy-eight million, six hundred thirty-nine thousand, one hundred twenty 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 42757189630347681 cubic inches would be around 29139.9 feet tall.

Recreational maths with 42757189630347681

• 42757189630347681 backwards is 18674303698175724
• The number of decimal digits it has is: 17
• The sum of 42757189630347681's digits is 81
• More coming soon!