Given that,
Size of each sandbox = 16 MB
Address space = 32- bit
We need to calculate the total size of address space
Using formula of total size
![\text{total size of address space}=2^(32)](https://img.qammunity.org/2021/formulas/computers-and-technology/college/k45m9tzfg39f6skn15uwgzrghxc3f4c4g9.png)
![\text{total size of address space}=4*10^9](https://img.qammunity.org/2021/formulas/computers-and-technology/college/bv569lc6qezn6t85eso63bjv063y3w95wv.png)
We need to calculate the total of applets
Using formula of total applets
![\text{total applets}=\frac{\text{total size of address space}}{\text{size of one applet}}](https://img.qammunity.org/2021/formulas/computers-and-technology/college/tdsgarhqeqqwom2z44vsp6d4e2hzhuxcvc.png)
Put the value into the formula
![\text{total applets}=(4\ GB)/(16\ MB)](https://img.qammunity.org/2021/formulas/computers-and-technology/college/w8uhdnbeaparw7b9u1ay4jjlv8e3cwbg5f.png)
![\text{total applets}=(4*1024\ MB)/(16\ MB)](https://img.qammunity.org/2021/formulas/computers-and-technology/college/m7rw7ttoo6wdfu0xholxxaxminy8q89cep.png)
![\text{total applets}=256](https://img.qammunity.org/2021/formulas/computers-and-technology/college/9711r2lb4yvw16uxdo8dyl2mj6vhti11u7.png)
Hence, The total of applets are 256.