18311490231023
18,311,490,231,023 is an odd composite number composed of seven prime numbers multiplied together.
18311490231023 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18311490231023:
11 × 37 × 61 × 71 × 127 × 157 × 521
See below for interesting mathematical facts about the number 18311490231023 from the Numbermatics database.
Names of 18311490231023
- Cardinal: 18311490231023 can be written as Eighteen trillion, three hundred eleven billion, four hundred ninety million, two hundred thirty-one thousand and twenty-three.
Scientific notation
- Scientific notation: 1.8311490231023 × 1013
Factors of 18311490231023
Divisors of 18311490231023
- Number of divisors d(n): 128
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Complete list of divisors:
1 11 37 61 71 127 157 407 521 671 781 1397 1727 2257 2627 4331 4699 5731 5809 7747 9017 9577 11147 19277 19939 24827 28897 31781 36991 47641 51689 63899 66167 81797 85217 99187 105347 122617 160247 212047 219329 286639 333629 349591 354349 406901 412439 550037 679967 727837 737743 899767 1175897 1216279 1368667 1415669 1762717 2256451 2448179 3026489 3153029 3669919 3897839 4036187 4536829 4697857 4989617 5807587 6050407 7479637 8115173 10388219 12934867 13379069 15055337 15572359 20351369 24820961 25158779 26929969 33291379 44398057 45002323 51676427 52379753 54885787 63883457 83488687 86355809 114270409 149338919 173820709 184615829 214880719 223865059 276746569 286569277 354262807 384364103 495025553 576177283 633681359 737563549 918375557 949913899 1642728109 1912027799 2030774119 2363687909 3152262047 3195164933 3896890877 4228005133 6970494949 8113199039 10603063249 13107723859 23446210283 27289851313 35146814263 44991376489 116633695739 144184962449 257908313113 300188364443 494905141379 1664680930093 18311490231023
- Sum of all divisors σ(n): 21489513725952
- Sum of proper divisors (its aliquot sum) s(n): 3178023494929
- 18311490231023 is a deficient number, because the sum of its proper divisors (3178023494929) is less than itself. Its deficiency is 15133466736094
Bases of 18311490231023
- Binary: 1000010100111011110011101111011011010111011112
- Hexadecimal: 0x10A779DEDAEF
- Base-36: 6HO6KHTDB
Squares and roots of 18311490231023
- 18311490231023 squared (183114902310232) is 335310674480850761911626529
- 18311490231023 cubed (183114902310233) is 6140038140113831868826715638627905609167
-
The
square root of 18311490231023 is 4279192.7078624305 -
The
cube root of 18311490231023 is 26357.7234234953
Scales and comparisons
How big is 18311490231023?- 18,311,490,231,023 seconds is equal to 582,248 years, 38 weeks, 6 days, 8 hours, 10 minutes, 23 seconds.
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To count from 1 to 18,311,490,231,023 would take you about one million, four hundred fifty-five thousand, six hundred twenty-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 18311490231023 cubic inches would be around 2196.5 feet tall.
Recreational maths with 18311490231023
- 18311490231023 backwards is 32013209411381
- The number of decimal digits it has is: 14
- The sum of 18311490231023's digits is 38
- More coming soon!
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