Uncover valuable information and solutions with IDNLearn.com's extensive Q&A platform. Get prompt and accurate answers to your questions from our experts who are always ready to help.
Answer:
steps below
Step-by-step explanation:
2²⁰⁰⁷ * 5²⁰⁰⁰
= 2²⁰⁰⁰ * 5²⁰⁰⁰ * 2⁷
= 128 * (2*5)²⁰⁰⁰
= 128 * 10²⁰⁰⁰
= 1280000000000.......
sum of the digits = 1+2+8 = 11