Can't parse 1e+30 as BigInteger, java.lang.NumberFormatException

[ar-g]

Describe the bug
Can't parse 1e+30 as BigInteger, java.lang.NumberFormatException

Stacktrace

22:53:58.275 System.err              java.lang.NumberFormatException: e is not a valid digit for number system with base 10
22:53:58.276 System.err              	at com.ionspin.kotlin.bignum.integer.util.DigitUtilKt.toDigit(DigitUtil.kt:38)
22:53:58.276 System.err              	at com.ionspin.kotlin.bignum.integer.base63.array.BigInteger63Arithmetic.parseForBase-_llDaS8(BigInteger63Arithmetic.kt:1939)
22:53:58.276 System.err              	at com.ionspin.kotlin.bignum.integer.BigInteger$Companion.parseString(BigInteger.kt:122)
22:53:58.276 System.err              	at com.ionspin.kotlin.bignum.integer.BigInteger$Companion.parseString(BigInteger.kt:74)
22:53:58.276 System.err              	at com.ionspin.kotlin.bignum.BigNumber$Creator$DefaultImpls.parseString$default(BigNumber.kt:36)