420252528138180525116

Names of 420252528138180525116

• Cardinal: 420252528138180525116 can be written as Four hundred twenty quintillion, two hundred fifty-two quadrillion, five hundred twenty-eight trillion, one hundred thirty-eight billion, one hundred eighty million, five hundred twenty-five thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 4.20252528138180525116 × 10²⁰

Factors of 420252528138180525116

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8015099355652

Divisors of 420252528138180525116

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 41 82 164 287 574 1148 45673 91346 182692 319711 639422 1278844 1872593 3745186 7490372 13108151 26216302 52432604 8015099309929 16030198619858 32060397239716 56105695169503 112211390339006 224422780678012 328619071707089 657238143414178 1314476286828356 2300333501949623 4600667003899246 9201334007798492 366073630782387217 732147261564774434 1464294523129548868 2562515415476710519 5125030830953421038 10250061661906842076 15009018862077875897 30018037724155751794 60036075448311503588 105063132034545131279 210126264069090262558 420252528138180525116
• Sum of all divisors σ(n): 861024031113859112640
• Sum of proper divisors (its aliquot sum) s(n): 440771502975678587524
• 420252528138180525116 is an abundant number, because the sum of its proper divisors (440771502975678587524) is greater than itself. Its abundance is 20518974837498062408

Bases of 420252528138180525116

• Binary: 101101100100000101100111001111011111110010100000110100111110000111100₂
• Hexadecimal: 0x16C82CE7BF941A7C3C
• Base-36: 2GOVQO3S7QTPH8

Squares and roots of 420252528138180525116

• 420252528138180525116 squared (420252528138180525116²) is 176612187406532214019826844017333506813456
• 420252528138180525116 cubed (420252528138180525116³) is 74221718257609291452989296822375852599168275394353113934760896
• The square root of 420252528138180525116 is 20500061661.8141059949
• The cube root of 420252528138180525116 is 7490372.9999999989

Scales and comparisons

• 420,252,528,138,180,525,116 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,252,528,138,180,525,116 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420252528138180525116 cubic inches would be around 624197.8 feet tall.

Recreational maths with 420252528138180525116

• 420252528138180525116 backwards is 611525081831825252024
• The number of decimal digits it has is: 21
• The sum of 420252528138180525116's digits is 71
• More coming soon!