138502622729954025

Names of 138502622729954025

• Cardinal: 138502622729954025 can be written as One hundred thirty-eight quadrillion, five hundred two trillion, six hundred twenty-two billion, seven hundred twenty-nine million, nine hundred fifty-four thousand and twenty-five.

Scientific notation

• Scientific notation: 1.38502622729954025 × 10¹⁷

Factors of 138502622729954025

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8270217

Divisors of 138502622729954025

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 8270209 24810627 41351045 74431881 124053135 206755225 223295643 372159405 620265675 669886929 1116478215 1860797025 3349434645 5582391075 16747173225 68396356903681 205189070711043 341981784518405 615567212133129 1025945353555215 1709908922592025 1846701636399387 3077836060665645 5129726767776075 5540104909198161 9233508181996935 15389180303328225 27700524545990805 46167540909984675 138502622729954025
• Sum of all divisors σ(n): 256554765767265141
• Sum of proper divisors (its aliquot sum) s(n): 118052143037311116
• 138502622729954025 is a deficient number, because the sum of its proper divisors (118052143037311116) is less than itself. Its deficiency is 20450479692642909

Bases of 138502622729954025

• Binary: 111101100000011110110011011001100010001110110001011101001₂
• Hexadecimal: 0x1EC0F66CC4762E9
• Base-36: 11VR2YHXO1K9

Squares and roots of 138502622729954025

• 138502622729954025 squared (138502622729954025²) is 19182976503075977336739978613700625
• 138502622729954025 cubed (138502622729954025³) is 2656892557443104836251798507983589453023441363765625
• 138502622729954025 is a perfect square number. Its square root is 372159405
• The cube root of 138502622729954025 is 517391.5510709859

Scales and comparisons

• 138,502,622,729,954,025 seconds is equal to 4,403,954,986 years, 3 weeks, 5 days, 33 minutes, 45 seconds.
• To count from 1 to 138,502,622,729,954,025 would take you about thirteen billion, two hundred eleven million, eight hundred sixty-four thousand, nine hundred fifty-eight 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 138502622729954025 cubic inches would be around 43116 feet tall.

Recreational maths with 138502622729954025

• 138502622729954025 backwards is 520459927226205831
• The number of decimal digits it has is: 18
• The sum of 138502622729954025's digits is 72
• More coming soon!