42496268818378729359551121

Names of 42496268818378729359551121

• Cardinal: 42496268818378729359551121 can be written as Forty-two septillion, four hundred ninety-six sextillion, two hundred sixty-eight quintillion, eight hundred eighteen quadrillion, three hundred seventy-eight trillion, seven hundred twenty-nine billion, three hundred fifty-nine million, five hundred fifty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.2496268818378729359551121 × 10²⁵

Factors of 42496268818378729359551121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 944823169898223698

Divisors of 42496268818378729359551121

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 47 141 423 106331 318993 956979 4997557 14992671 44978013 944823169898117317 2834469509694351951 8503408529083055853 44406688985211513899 133220066955634541697 399660200866903625091 100463992478436712433927 301391977435310137301781 904175932305930411905343 4721807646486525484394569 14165422939459576453183707 42496268818378729359551121
• Sum of all divisors σ(n): 62690120876202525050327424
• Sum of proper divisors (its aliquot sum) s(n): 20193852057823795690776303
• 42496268818378729359551121 is a deficient number, because the sum of its proper divisors (20193852057823795690776303) is less than itself. Its deficiency is 22302416760554933668774818

Bases of 42496268818378729359551121

• Binary: 10001100100110111011110101100101001001000010011000110101001011111001100010101010010001₂
• Hexadecimal: 0x2326EF5949098D4BE62A91
• Base-36: 5C85K7QFS1C90G0I9

Squares and roots of 42496268818378729359551121

• 42496268818378729359551121 squared (42496268818378729359551121²) is 1805932863483908286469650263586275958287426612356641
• 42496268818378729359551121 cubed (42496268818378729359551121³) is 76745408434556622355851592417612493894942687685952136234585034967351723344561
• The square root of 42496268818378729359551121 is 6518916230354.4543522555
• The cube root of 42496268818378729359551121 is 348966389.5360991559

Scales and comparisons

• 42,496,268,818,378,729,359,551,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,496,268,818,378,729,359,551,121 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 42496268818378729359551121 cubic inches would be around 29080532.5 feet tall.

Recreational maths with 42496268818378729359551121

• 42496268818378729359551121 backwards is 12115595392787381886269424
• The number of decimal digits it has is: 26
• The sum of 42496268818378729359551121's digits is 126
• More coming soon!