1385143991104400

Names of 1385143991104400

• Cardinal: 1385143991104400 can be written as One quadrillion, three hundred eighty-five trillion, one hundred forty-three billion, nine hundred ninety-one million, one hundred four thousand, four hundred.

Scientific notation

• Scientific notation: 1.3851439911044 × 10¹⁵

Factors of 1385143991104400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3462859977768

Divisors of 1385143991104400

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3462859977761 6925719955522 13851439911044 17314299888805 27702879822088 34628599777610 55405759644176 69257199555220 86571499444025 138514399110440 173142998888050 277028798220880 346285997776100 692571995552200 1385143991104400
• Sum of all divisors σ(n): 3327808438629282
• Sum of proper divisors (its aliquot sum) s(n): 1942664447524882
• 1385143991104400 is an abundant number, because the sum of its proper divisors (1942664447524882) is greater than itself. Its abundance is 557520456420482

Bases of 1385143991104400

• Binary: 100111010111100011111110111100011010111001110010000₂
• Hexadecimal: 0x4EBC7F78D7390
• Base-36: DMZQD4Y1E8

Squares and roots of 1385143991104400

• 1385143991104400 squared (1385143991104400²) is 1918623876092626146331699360000
• 1385143991104400 cubed (1385143991104400³) is 2657570333159133998664910230999575173184000000
• The square root of 1385143991104400 is 37217522.6352372895
• The cube root of 1385143991104400 is 111471.7897652195

Scales and comparisons

• 1,385,143,991,104,400 seconds is equal to 44,043,294 years, 20 weeks, 7 hours, 13 minutes, 20 seconds.
• To count from 1 to 1,385,143,991,104,400 would take you about one hundred thirty-two million, one hundred twenty-nine thousand, eight hundred eighty-three 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 1385143991104400 cubic inches would be around 9289.3 feet tall.

Recreational maths with 1385143991104400

• 1385143991104400 backwards is 0044011993415831
• The number of decimal digits it has is: 16
• The sum of 1385143991104400's digits is 53
• More coming soon!