Estimate to the nearest thousand:
3460×7599
2,40,00,000
24,00,000
2,10,00,000
21,00,000
3460 × 7599
3460 can be rounded off to 3000,
as 3460 < 3500
7599 is rounded off to 8000,
as 7599 > 7500
Hence the estimate is
3000 × 8000
3 × 8 = 24 followed by 6 zeroes = 2,40,00,000