Answer :

Sure, let's convert the given numbers step-by-step into words using both the Indian and International numbering systems.

### Number: 83,456,345

#### Indian System:
1. First, break the number into groups as per the Indian system:
- 8,34,56,345

2. Read each group in terms of lakhs and thousands:
- 83 (Eighty Three) Lakh
- 45 (Forty Five) Thousand
- 6 (Six) Hundred
- 345 (Three Hundred Forty-Five)

3. Combining these values:
- Eight Hundred Thirty Four Lakh Five Hundred Sixty Three Thousand Forty Five

So, 83,456,345 in the Indian system is:
"Eight Hundred Thirty Four Lakh Five Hundred Sixty Three Thousand Forty Five"

#### International System:
1. First, break the number into groups as per the International system:
- 83,456,345

2. Read each group in terms of millions, thousands, and hundreds:
- 83 (Eighty Three) Million
- 456 (Four Hundred Fifty Six) Thousand
- 345 (Three Hundred Forty Five)

3. Combining these values:
- Eighty Three Million Four Hundred Fifty Six Thousand Three Hundred Forty Five

So, 83,456,345 in the International system is:
"Eighty Three Million Four Hundred Fifty Six Thousand Three Hundred Forty Five"

### Number: 57,396,581

#### Indian System:
1. First, break the number into groups as per the Indian system:
- 5,73,96,581

2. Read each group in terms of lakhs and thousands:
- 57 (Fifty Seven) Lakh
- 39 (Thirty Nine) Thousand
- 6 (Six) Hundred
- 581 (Five Hundred Eighty One)

3. Combining these values:
- Five Hundred Seventy Three Lakh Nine Hundred Sixty Five Thousand Eighty One

So, 57,396,581 in the Indian system is:
"Five Hundred Seventy Three Lakh Nine Hundred Sixty Five Thousand Eighty One"

#### International System:
1. First, break the number into groups as per the International system:
- 57,396,581

2. Read each group in terms of millions, thousands, and hundreds:
- 57 (Fifty Seven) Million
- 396 (Three Hundred Ninety Six) Thousand
- 581 (Five Hundred Eighty One)

3. Combining these values:
- Fifty Seven Million Three Hundred Ninety Six Thousand Five Hundred Eighty One

So, 57,396,581 in the International system is:
"Fifty Seven Million Three Hundred Ninety Six Thousand Five Hundred Eighty One"

I hope this detailed explanation helps you understand how to convert numbers into the respective numbering systems!

Answer:

indian system:

1. 8,34,56,345

2. 5,73,96,581

International system:

1. 83,456,345

2. 57,396,581