42805943125

Names of 42805943125

• Cardinal: 42805943125 can be written as Forty-two billion, eight hundred five million, nine hundred forty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.2805943125 × 10¹⁰

Factors of 42805943125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 66

Divisors of 42805943125

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 11 19 25 31 55 95 121 125 155 209 275 341 475 589 605 625 775 961 1045 1375 1705 2299 2375 2945 3025 3751 3875 4805 5225 6479 6875 8525 10571 11495 11875 14725 15125 18259 18755 19375 24025 26125 29791 32395 42625 52855 57475 71269 73625 75625 91295 93775 116281 120125 130625 148955 161975 200849 213125 264275 287375 327701 356345 368125 456475 468875 566029 581405 600625 744775 809875 1004245 1321375 1436875 1638505 1781725 2209339 2282375 2344375 2830145 2907025 3604711 3723875 4049375 5021225 6226319 6606875 8192525 8908625 11046695 11411875 14150725 14535125 18023555 18619375 25106125 31131595 40962625 44543125 55233475 68489509 70753625 72675625 90117775 125530625 155657975 204813125 276167375 342447545 353768125 450588875 778289875 1380836875 1712237725 2252944375 3891449375 8561188625 42805943125
• Sum of all divisors σ(n): 63952528640
• Sum of proper divisors (its aliquot sum) s(n): 21146585515
• 42805943125 is a deficient number, because the sum of its proper divisors (21146585515) is less than itself. Its deficiency is 21659357610

Bases of 42805943125

• Binary: 100111110111011011101101101101010101₂
• Hexadecimal: 0x9F76EDB55
• Base-36: JNXJX3P

Squares and roots of 42805943125

• 42805943125 squared (42805943125²) is 1832348766820734765625
• 42805943125 cubed (42805943125³) is 78435417097692259448053955078125
• The square root of 42805943125 is 206895.9717466727
• The cube root of 42805943125 is 3498.1198915963

Scales and comparisons

• 42,805,943,125 seconds is equal to 1,361 years, 5 weeks, 3 hours, 45 minutes, 25 seconds.
• To count from 1 to 42,805,943,125 would take you about two thousand, seven hundred twenty-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 42805943125 cubic inches would be around 291.5 feet tall.

Recreational maths with 42805943125

• 42805943125 backwards is 52134950824
• The number of decimal digits it has is: 11
• The sum of 42805943125's digits is 43
• More coming soon!