Question

how do you write 78,780 in scientific notation?\boxed{}×10^{\boxed{}}

Explanation:

Step1: Move decimal left 4 places

$78780
ightarrow 7.878$

Step2: Count decimal shifts for exponent

Exponent = $4$, so $10^4$

Step3: Combine coefficient and power

$7.878 \times 10^4$

Answer:

$7.878 \times 10^4$