12402738418178139

Names of 12402738418178139

• Cardinal: 12402738418178139 can be written as Twelve quadrillion, four hundred two trillion, seven hundred thirty-eight billion, four hundred eighteen million, one hundred seventy-eight thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.2402738418178139 × 10¹⁶

Factors of 12402738418178139

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 160611679

Divisors of 12402738418178139

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 29 37 87 111 1073 3219 23993 71979 695797 887741 2087391 2663223 25744489 77233467 160587617 481762851 4657040893 5941741829 13971122679 17825225487 172310513041 516931539123 3852978694681 11558936084043 111736382145749 142560211703197 335209146437247 427680635109591 4134246139392713 12402738418178139
• Sum of all divisors σ(n): 17570315236691520
• Sum of proper divisors (its aliquot sum) s(n): 5167576818513381
• 12402738418178139 is a deficient number, because the sum of its proper divisors (5167576818513381) is less than itself. Its deficiency is 7235161599664758

Bases of 12402738418178139

• Binary: 101100000100000011100110010001101010000101100001011011₂
• Hexadecimal: 0x2C103991A8585B
• Base-36: 3E4EJDCYT7F

Squares and roots of 12402738418178139

• 12402738418178139 squared (12402738418178139²) is 153827920269751965562119937503321
• 12402738418178139 cubed (12402738418178139³) is 1907887456518096378497251259789468852833082099619
• The square root of 12402738418178139 is 111367582.4384193903
• The cube root of 12402738418178139 is 231475.9426735943

Scales and comparisons

• 12,402,738,418,178,139 seconds is equal to 394,368,717 years, 26 weeks, 3 days, 8 hours, 35 minutes, 39 seconds.
• To count from 1 to 12,402,738,418,178,139 would take you about one billion, one hundred eighty-three million, one hundred six thousand, one hundred fifty-two 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 12402738418178139 cubic inches would be around 19289.7 feet tall.

Recreational maths with 12402738418178139

• 12402738418178139 backwards is 93187181483720421
• The number of decimal digits it has is: 17
• The sum of 12402738418178139's digits is 69
• More coming soon!