138808569021415349

Names of 138808569021415349

• Cardinal: 138808569021415349 can be written as One hundred thirty-eight quadrillion, eight hundred eight trillion, five hundred sixty-nine billion, twenty-one million, four hundred fifteen thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.38808569021415349 × 10¹⁷

Factors of 138808569021415349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26821922397

Divisors of 138808569021415349

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 17 119 157 277 1099 1939 2669 4709 18683 32963 43489 304423 739313 5175191 26821921939 187753453573 455972672963 3191808710741 4211041744423 7429672377103 29477292210961 52007706639721 71587709655191 126304430410751 501113967586337 884131012875257 1166458563205171 8165209942436197 19829795574487907 138808569021415349
• Sum of all divisors σ(n): 169650158298128640
• Sum of proper divisors (its aliquot sum) s(n): 30841589276713291
• 138808569021415349 is a deficient number, because the sum of its proper divisors (30841589276713291) is less than itself. Its deficiency is 107966979744702058

Bases of 138808569021415349

• Binary: 111101101001001011010100001111000010011010011111110110101₂
• Hexadecimal: 0x1ED25A8784D3FB5
• Base-36: 11YRJ4A8AZ05

Squares and roots of 138808569021415349

• 138808569021415349 squared (138808569021415349²) is 19267818833773028899109779172791801
• 138808569021415349 cubed (138808569021415349³) is 2674538360479910077075096221542755342041036722753549
• The square root of 138808569021415349 is 372570220.2557463515
• The cube root of 138808569021415349 is 517772.2360744179

Scales and comparisons

• 138,808,569,021,415,349 seconds is equal to 4,413,683,131 years, 40 weeks, 6 days, 2 hours, 2 minutes, 29 seconds.
• To count from 1 to 138,808,569,021,415,349 would take you about thirteen billion, two hundred forty-one million, forty-nine thousand, three hundred ninety-five 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 138808569021415349 cubic inches would be around 43147.7 feet tall.

Recreational maths with 138808569021415349

• 138808569021415349 backwards is 943514120965808831
• The number of decimal digits it has is: 18
• The sum of 138808569021415349's digits is 77
• More coming soon!