1393994004216422401

Names of 1393994004216422401

• Cardinal: 1393994004216422401 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, four hundred one.

Scientific notation

• Scientific notation: 1.393994004216422401 × 10¹⁸

Factors of 1393994004216422401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 23887348633773

Divisors of 1393994004216422401

• Number of divisors d(n): 12
• Complete list of divisors:
  1 13 67 871 4489 58357 23887348633693 310535532238009 1600452358457431 20805880659946603 107230308016647877 1393994004216422401
• Sum of all divisors σ(n): 1523965068132409812
• Sum of proper divisors (its aliquot sum) s(n): 129971063915987411
• 1393994004216422401 is a deficient number, because the sum of its proper divisors (129971063915987411) is less than itself. Its deficiency is 1264022940300434990

Bases of 1393994004216422401

• Binary: 1001101011000011101100010100101000000010110000010000000000001₂
• Hexadecimal: 0x1358762940582001
• Base-36: AL9TMSTNUO01

Squares and roots of 1393994004216422401

• 1393994004216422401 squared (1393994004216422401²) is 1943219283791335074697405863654604801
• 1393994004216422401 cubed (1393994004216422401³) is 2708836030482851664350697008150487545067221409738547201
• The square root of 1393994004216422401 is 1180675232.3210741433
• The cube root of 1393994004216422401 is 1117086.9249457169

Scales and comparisons

• 1,393,994,004,216,422,401 seconds is equal to 44,324,697,427 years, 26 weeks, 6 days, 1 second.
• To count from 1 to 1,393,994,004,216,422,401 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 1393994004216422401 cubic inches would be around 93090.6 feet tall.

Recreational maths with 1393994004216422401

• 1393994004216422401 backwards is 1042246124004993931
• The number of decimal digits it has is: 19
• The sum of 1393994004216422401's digits is 64
• More coming soon!