By moving the decimal point 6 digits to the right. Fill out missing digits with zeroes.
Chat with our AI personalities
3.15 x 10^8 will be 315 in decimal form.
0.315
315,000,000 x 100 = 31,500,000,000
Write 1.98 million is 1,980,000
To write out four hundred million, you would write 400,000,000. This is the numerical representation of four hundred million in standard form. In words, you would write it as "Four hundred million."