Question

What is the value of 251.5 ?what is the value of 251.5 ?

Answer 1

the value of 251.5 is
$2.51 \times 10 { }^{ - 3}$
that is your ans

Answer 2

The value of 251.5 is 251.5×10^0. It can also be defined as 0.2515×10^(3). It can also be defined as 0.02515×10^(4). It can also be defined as 2.515×10^(2). It can also be defined as  25.15×10^(1).It can also be defined as  2515×10^(-1). It can also be defined as 25150×10^(-2). It can also be defined as  251500×10^(-3). It can also be defined as 2515000×10^(-4).