If Saitama's strength is doubled twice every day 30yo Saitama will be 2,397,408,753,830,190,558,774,960,686,090,723,343,461,288,736,301,146,481,025,546,865,759,684,117,339,131,994,248,033,255,980,415,363,268,467,812,841,438,574,045,789,488,404,885,859,982,612,710,826,615,675,646,536,062,222,532,007,207,094,361,168,092,334,418,210,455,674,620,778,679,717,475,850,754,638,694,176,247,543,962,266,779,084,566,621,392,956,861,882,047,946,493,077,172,225,011,322,334,231,825,790,928,273,279,097,600,050,864,488,140,897,757,569,999,727,563,562,217,175,308,205,439,256,840,492,603,051,269,389,634,301,575,803,682,541,661,463,622,501,376,385,870,874,931,710,184,870,792,724,603,058,669,803,319,374,457,788,669,743,896,622,979,121,150,316,832,463,888,122,658,854,991,903,689,168,659,214,210,846,997,644,050,432 times stronger than his current 3-C/4-A self, easily the strongest 3-A