1396387491779401

Names of 1396387491779401

• Cardinal: 1396387491779401 can be written as One quadrillion, three hundred ninety-six trillion, three hundred eighty-seven billion, four hundred ninety-one million, seven hundred seventy-nine thousand, four hundred one.

Scientific notation

• Scientific notation: 1.396387491779401 × 10¹⁵

Factors of 1396387491779401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 303170111

Divisors of 1396387491779401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 419303 4612333 302750797 3330258767 126944317434491 1396387491779401
• Sum of all divisors σ(n): 1523335447255104
• Sum of proper divisors (its aliquot sum) s(n): 126947955475703
• 1396387491779401 is a deficient number, because the sum of its proper divisors (126947955475703) is less than itself. Its deficiency is 1269439536303698

Bases of 1396387491779401

• Binary: 100111101100000000111001100011010101001001101001001₂
• Hexadecimal: 0x4F601CC6A9349
• Base-36: DQZ7K2Y5OP

Squares and roots of 1396387491779401

• 1396387491779401 squared (1396387491779401²) is 1949898027197966695353247918801
• 1396387491779401 cubed (1396387491779401³) is 2722813215424570946322005660360516899452418201
• The square root of 1396387491779401 is 37368268.5146020781
• The cube root of 1396387491779401 is 111772.5905420709

Scales and comparisons

• 1,396,387,491,779,401 seconds is equal to 44,400,802 years, 48 weeks, 1 day, 23 hours, 10 minutes, 1 second.
• To count from 1 to 1,396,387,491,779,401 would take you about one hundred thirty-three million, two hundred two thousand, four hundred eight 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 1396387491779401 cubic inches would be around 9314.4 feet tall.

Recreational maths with 1396387491779401

• 1396387491779401 backwards is 1049771947836931
• The number of decimal digits it has is: 16
• The sum of 1396387491779401's digits is 79
• More coming soon!