1644001379109439

Names of 1644001379109439

• Cardinal: 1644001379109439 can be written as One quadrillion, six hundred forty-four trillion, one billion, three hundred seventy-nine million, one hundred nine thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.644001379109439 × 10¹⁵

Factors of 1644001379109439

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2033385382

Divisors of 1644001379109439

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 19 133 6079 42553 115501 808507 2033379277 14233654939 38634206263 270439443841 12360912624883 86526388374181 234857339872777 1644001379109439
• Sum of all divisors σ(n): 1978071361638400
• Sum of proper divisors (its aliquot sum) s(n): 334069982528961
• 1644001379109439 is a deficient number, because the sum of its proper divisors (334069982528961) is less than itself. Its deficiency is 1309931396580478

Bases of 1644001379109439

• Binary: 101110101110011010111100110001101100100101000111111₂
• Hexadecimal: 0x5D735E6364A3F
• Base-36: G6QZT29I67

Squares and roots of 1644001379109439

• 1644001379109439 squared (1644001379109439²) is 2702740534513737374844738894721
• 1644001379109439 cubed (1644001379109439³) is 4443309166115566560045239558381893200158371519
• The square root of 1644001379109439 is 40546286.8720360015
• The cube root of 1644001379109439 is 118023.2018703739

Scales and comparisons

• 1,644,001,379,109,439 seconds is equal to 52,274,158 years, 32 weeks, 3 days, 16 hours, 37 minutes, 19 seconds.
• To count from 1 to 1,644,001,379,109,439 would take you about one hundred fifty-six million, eight hundred twenty-two thousand, four hundred seventy-five 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 1644001379109439 cubic inches would be around 9835.3 feet tall.

Recreational maths with 1644001379109439

• 1644001379109439 backwards is 9349019731004461
• The number of decimal digits it has is: 16
• The sum of 1644001379109439's digits is 61
• More coming soon!