multiply 11,476million by 980 and write the answer in scientifif notation

well,

11,476 million = 11,476 * 10^6 = (1.1476*10^4)*10^6 = 1.1476*10^10
980 = 9.8*10^2

so, now just crank it out

(1.1476*10^10)(9.8*10^2) = 11.24648*10^12
= 1.124648*10^13