123042689442
123,042,689,442 is an even composite number composed of six prime numbers multiplied together.
What does the number 123042689442 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
123042689442 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 123042689442:
2 × 33 × 43 × 79 × 313 × 2143
(2 × 3 × 3 × 3 × 43 × 79 × 313 × 2143)See below for interesting mathematical facts about the number 123042689442 from the Numbermatics database.
Names of 123042689442
- Cardinal: 123042689442 can be written as One hundred twenty-three billion, forty-two million, six hundred eighty-nine thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.23042689442 × 1011
Factors of 123042689442
Divisors of 123042689442
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 9 18 27 43 54 79 86 129 158 237 258 313 387 474 626 711 774 939 1161 1422 1878 2133 2143 2322 2817 3397 4266 4286 5634 6429 6794 8451 10191 12858 13459 16902 19287 20382 24727 26918 30573 38574 40377 49454 57861 61146 74181 80754 91719 92149 115722 121131 148362 169297 183438 184298 222543 242262 276447 338594 363393 445086 507891 552894 667629 670759 726786 829341 1015782 1063261 1335258 1341518 1523673 1658682 2012277 2126522 2488023 3047346 3189783 4024554 4571019 4976046 6036831 6379566 7279771 9142038 9569349 12073662 14559542 18110493 19138698 21839313 28708047 28842637 36220986 43678626 52989961 57416094 57685274 65517939 86527911 105979922 131035878 158969883 173055822 196553817 259583733 317939766 393107634 476909649 519167466 778751199 953819298 1430728947 1557502398 2278568323 2861457894 4557136646 6835704969 13671409938 20507114907 41014229814 61521344721 123042689442
- Sum of all divisors σ(n): 284366438400
- Sum of proper divisors (its aliquot sum) s(n): 161323748958
- 123042689442 is an abundant number, because the sum of its proper divisors (161323748958) is greater than itself. Its abundance is 38281059516
Bases of 123042689442
- Binary: 11100101001011110101001110001101000102
- Hexadecimal: 0x1CA5EA71A2
- Base-36: 1KIWFUSI
Squares and roots of 123042689442
- 123042689442 squared (1230426894422) is 15139503425120458271364
- 123042689442 cubed (1230426894423) is 1862805218243191848524160813738888
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The
square root of 123042689442 is 350774.4138930319 -
The
cube root of 123042689442 is 4973.7651127877
Scales and comparisons
How big is 123042689442?- 123,042,689,442 seconds is equal to 3,912 years, 19 weeks, 4 days, 4 hours, 50 minutes, 42 seconds.
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To count from 1 to 123,042,689,442 would take you about seven thousand, eight hundred twenty-four 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 123042689442 cubic inches would be around 414.5 feet tall.
Recreational maths with 123042689442
- 123042689442 backwards is 244986240321
- The number of decimal digits it has is: 12
- The sum of 123042689442's digits is 45
- More coming soon!
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