6.02×10246.02 \times 10 ^{24}6.02×1024
3.01×10243.01 \times 10 ^{24}3.01×1024
6.02×10226.02 \times 10 ^{22}6.02×1022
3.01×10233.01 \times 10 ^{23}3.01×1023
