十次方數(英語:tenth power number)係喺算術代數入面,寫得成嘅數,其中一定係整數,即: n10 = n × n × n × n × n × n × n × n × n × n.

十次方數嘅序列為:

0, 1, 1024, 59049, 1048576, 9765625, 60466176, 282475249, 1073741824, 3486784401, 10000000000, 25937424601, 61917364224, 137858491849, 289254654976, 576650390625, 1099511627776, 2015993900449, 3570467226624, 6131066257801, 10240000000000, 16679880978201, 26559922791424,... (OEIS數列A008454