1378223420

Names of 1378223420

• Cardinal: 1378223420 can be written as One billion, three hundred seventy-eight million, two hundred twenty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.37822342 × 10⁹

Factors of 1378223420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 317608

Divisors of 1378223420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 317563 635126 1270252 1587815 2222941 3175630 4445882 6351260 8891764 9844453 11114705 19688906 22229410 39377812 44458820 49222265 68911171 98444530 137822342 196889060 275644684 344555855 689111710 1378223420
• Sum of all divisors σ(n): 3414448128
• Sum of proper divisors (its aliquot sum) s(n): 2036224708
• 1378223420 is an abundant number, because the sum of its proper divisors (2036224708) is greater than itself. Its abundance is 658001288

Bases of 1378223420

• Binary: 1010010001001100000010100111100₂
• Hexadecimal: 0x5226053C
• Base-36: MSK3ZW

Squares and roots of 1378223420

• 1378223420 squared (1378223420²) is 1899499795436496400
• 1378223420 cubed (1378223420³) is 2617935104355788461225688000
• The square root of 1378223420 is 37124.4315781401
• The cube root of 1378223420 is 1112.8583152505

Scales and comparisons

• 1,378,223,420 seconds is equal to 43 years, 42 weeks, 5 days, 15 hours, 50 minutes, 20 seconds.
• To count from 1 to 1,378,223,420 would take you about eighty-seven 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 1378223420 cubic inches would be around 92.7 feet tall.

Recreational maths with 1378223420

• 1378223420 backwards is 0243228731
• The number of decimal digits it has is: 10
• The sum of 1378223420's digits is 32
• More coming soon!