428120361221735937

Names of 428120361221735937

• Cardinal: 428120361221735937 can be written as Four hundred twenty-eight quadrillion, one hundred twenty trillion, three hundred sixty-one billion, two hundred twenty-one million, seven hundred thirty-five thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 4.28120361221735937 × 10¹⁷

Factors of 428120361221735937

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 274125560

Divisors of 428120361221735937

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 1973 5919 264113 792339 273859471 521094949 821578413 1563284847 540324736283 1620974208849 72329846464223 216989539392669 142706787073911979 428120361221735937
• Sum of all divisors σ(n): 571118632161331968
• Sum of proper divisors (its aliquot sum) s(n): 142998270939596031
• 428120361221735937 is a deficient number, because the sum of its proper divisors (142998270939596031) is less than itself. Its deficiency is 285122090282139906

Bases of 428120361221735937

• Binary: 10111110000111111010011001101000011101110111100011000000001₂
• Hexadecimal: 0x5F0FD3343BBC601
• Base-36: 393G02SZ9ERL

Squares and roots of 428120361221735937

• 428120361221735937 squared (428120361221735937²) is 183287043692629659839393339757267969
• 428120361221735937 cubed (428120361221735937³) is 78468915352952707382893456256356366964653974666301953
• The square root of 428120361221735937 is 654309071.6333802573
• The cube root of 428120361221735937 is 753682.8407755857

Scales and comparisons

• 428,120,361,221,735,937 seconds is equal to 13,612,903,223 years, 32 weeks, 3 days, 17 hours, 18 minutes, 57 seconds.
• To count from 1 to 428,120,361,221,735,937 would take you about forty billion, eight hundred thirty-eight million, seven hundred nine thousand, six hundred seventy 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 428120361221735937 cubic inches would be around 62806.9 feet tall.

Recreational maths with 428120361221735937

• 428120361221735937 backwards is 739537122163021824
• The number of decimal digits it has is: 18
• The sum of 428120361221735937's digits is 66
• More coming soon!