Question

6,300,000,000 = 6.3 x 1,000,000,000

= 6.3 x 10 

are they both in scientific notation ???

Answer 1

no they are not both in scientific notation 6,300,000,000 is = 6.3 x 10∧9 So therefore 6.3 x 1,000,000,000 would be the wrong answer

Answer 2

no they are not

scientific notation requires writing the ' × 10^9' part as a 10 with an exponent