6.023×1023\mathrm {6.023 \times 10^{23}}6.023×1023
6.023×10226.023 \times 10^{22}6.023×1022
3.023×10223.023 \times 10^{22}3.023×1022
3.023×10233.023 \times 10^{23}3.023×1023