Well, darling, to write 21.5 million in standard form, you simply move that decimal point six places to the right to make it 21,500,000. Voilà, you've got yourself a nice, tidy standard form number. Now go show off your math skills and impress someone with that big ol' number!
Chat with our AI personalities
To write 21.5 million in standard form, you would move the decimal point six places to the right to convert it to scientific notation. This would result in 2.15 x 10^7, where 10^7 represents the million value. Therefore, 21.5 million in standard form is 2.15 x 10^7.
Oh, dude, you just move the decimal point seven places to the right because that's how we roll in standard form. So, 21.5 million becomes 21,500,000. Easy peasy, lemon squeezy!
215/16 = 13.4375
137 thousand 215 in word form is one hundred thirty-seven thousand two hundred fifteen.
this can be done by the prime factorization method 5x43
8 = 23 85 = 215
20% of 215 = 0.20 * 215 = 4320% off of 215 = 215 - 20% of 215 = 215 - 43 = 172