2*254926*1737291+36184837(271847+2847391*7

Assuming the intended expression is 2 * 254926 * 1737291 + 36184837 * (271847 + 2847391 * 7)

Compute:

• 2 * 254926 * 1737291 = 885,761,290,932
• 2847391 * 7 = 19,931,737
• 271847 + 19,931,737 = 20,203,584
• 36184837 * 20,203,584 = 731,063,393,855,808

Sum: 885,761,290,932 + 731,063,393,855,808 = 731,949,155,146,740

Answer: 731949155146740

If you meant a different grouping or missing parentheses, let me know.