121303639363908618

Names of 121303639363908618

• Cardinal: 121303639363908618 can be written as One hundred twenty-one quadrillion, three hundred three trillion, six hundred thirty-nine billion, three hundred sixty-three million, nine hundred eight thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.21303639363908618 × 10¹⁷

Factors of 121303639363908618

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4393527108

Divisors of 121303639363908618

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 937 1637 1874 2811 3274 4911 5622 8433 9822 14733 16866 29466 1533869 3067738 4601607 9203214 13804821 27609642 4393524529 8787049058 13180573587 26361147174 39541720761 79083441522 4116732483673 7192199653973 8233464967346 12350197451019 14384399307946 21576598961919 24700394902038 37050592353057 43153197923838 64729796885757 74101184706114 129459593771514 6739091075772701 13478182151545402 20217273227318103 40434546454636206 60651819681954309 121303639363908618
• Sum of all divisors σ(n): 263265771715881480
• Sum of proper divisors (its aliquot sum) s(n): 141962132351972862
• 121303639363908618 is an abundant number, because the sum of its proper divisors (141962132351972862) is greater than itself. Its abundance is 20658492988064244

Bases of 121303639363908618

• Binary: 110101110111101010000010001101110001111110111010000001010₂
• Hexadecimal: 0x1AEF5046E3F740A
• Base-36: X6EJUM645QI

Squares and roots of 121303639363908618

• 121303639363908618 squared (121303639363908618²) is 14714572922929200386151286254669924
• 121303639363908618 cubed (121303639363908618³) is 1784931247236938443043742051591523444912764089005032
• The square root of 121303639363908618 is 348286720.0510358505
• The cube root of 121303639363908618 is 495022.1251395543

Scales and comparisons

• 121,303,639,363,908,618 seconds is equal to 3,857,080,514 years, 50 weeks, 6 days, 15 hours, 30 minutes, 18 seconds.
• To count from 1 to 121,303,639,363,908,618 would take you about eleven billion, five hundred seventy-one million, two hundred forty-one thousand, five hundred forty-four 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 121303639363908618 cubic inches would be around 41251.8 feet tall.

Recreational maths with 121303639363908618

• 121303639363908618 backwards is 816809363936303121
• The number of decimal digits it has is: 18
• The sum of 121303639363908618's digits is 72
• More coming soon!