1393994004216422399

Names of 1393994004216422399

• Cardinal: 1393994004216422399 can be written as One quintillion, three hundred ninety-three quadrillion, nine hundred ninety-four trillion, four billion, two hundred sixteen million, four hundred twenty-two thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.393994004216422399 × 10¹⁸

Factors of 1393994004216422399

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1442942962982

Divisors of 1393994004216422399

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 29 203 4759 33313 138011 966077 1442942958187 10100600707309 41845345787423 292917420511961 6866965538011933 48068758766083531 199142000602346057 1393994004216422399
• Sum of all divisors σ(n): 1648418035433971200
• Sum of proper divisors (its aliquot sum) s(n): 254424031217548801
• 1393994004216422399 is a deficient number, because the sum of its proper divisors (254424031217548801) is less than itself. Its deficiency is 1139569972998873598

Bases of 1393994004216422399

• Binary: 1001101011000011101100010100101000000010110000001111111111111₂
• Hexadecimal: 0x1358762940581FFF
• Base-36: AL9TMSTNUNZZ

Squares and roots of 1393994004216422399

• 1393994004216422399 squared (1393994004216422399²) is 1943219283791335069121429846788915201
• 1393994004216422399 cubed (1393994004216422399³) is 2708836030482851652691381305402477113610714278407987199
• The square root of 1393994004216422399 is 1180675232.3210741423
• The cube root of 1393994004216422399 is 1117086.9249457169

Scales and comparisons

• 1,393,994,004,216,422,399 seconds is equal to 44,324,697,427 years, 26 weeks, 5 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 1,393,994,004,216,422,399 would take you about one hundred fifty-five billion, one hundred thirty-six million, four hundred forty thousand, nine hundred ninety-six 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 1393994004216422399 cubic inches would be around 93090.6 feet tall.

Recreational maths with 1393994004216422399

• 1393994004216422399 backwards is 9932246124004993931
• The number of decimal digits it has is: 19
• The sum of 1393994004216422399's digits is 80
• More coming soon!