Evaluate: 2^7*10^5*5^7

Expression: 2^7*10^5*5^7

Write the problem as a mathematical expression

$2^{7} \cdot 10^{5} \cdot 5^{7}$

Raise $2$

$128 \cdot 10^{5} \cdot 5^{7}$

Move the decimal point in $128$

$1 28 \cdot 10^{7} \cdot 5^{7}$

Raise $5$

$1 28 \cdot 10^{7} \cdot 78125$

Multiply $1$

$78125$

Move the decimal point in $100000$

$1 \cdot 10^{12}$

Multiply $10^{12}$

$10^{12}$

Raise $10$

$1000000000000$