161328043072
161,328,043,072 is an even composite number composed of five prime numbers multiplied together.
161328043072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 161328043072:
26 × 7 × 29 × 271 × 45821
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 29 × 271 × 45821)See below for interesting mathematical facts about the number 161328043072 from the Numbermatics database.
Names of 161328043072
- Cardinal: 161328043072 can be written as One hundred sixty-one billion, three hundred twenty-eight million, forty-three thousand and seventy-two.
Scientific notation
- Scientific notation: 1.61328043072 × 1011
Factors of 161328043072
Divisors of 161328043072
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 203 224 232 271 406 448 464 542 812 928 1084 1624 1856 1897 2168 3248 3794 4336 6496 7588 7859 8672 12992 15176 15718 17344 30352 31436 45821 55013 60704 62872 91642 110026 121408 125744 183284 220052 251488 320747 366568 440104 502976 641494 733136 880208 1282988 1328809 1466272 1760416 2565976 2657618 2932544 3520832 5131952 5315236 9301663 10263904 10630472 12417491 18603326 20527808 21260944 24834982 37206652 42521888 49669964 74413304 85043776 86922437 99339928 148826608 173844874 198679856 297653216 347689748 360107239 397359712 595306432 695379496 720214478 794719424 1390758992 1440428956 2520750673 2781517984 2880857912 5041501346 5563035968 5761715824 10083002692 11523431648 20166005384 23046863296 40332010768 80664021536 161328043072
- Sum of all divisors σ(n): 379890040320
- Sum of proper divisors (its aliquot sum) s(n): 218561997248
- 161328043072 is an abundant number, because the sum of its proper divisors (218561997248) is greater than itself. Its abundance is 57233954176
Bases of 161328043072
- Binary: 100101100011111110011010010100010000002
- Hexadecimal: 0x258FE69440
- Base-36: 2242JUPS
Squares and roots of 161328043072
- 161328043072 squared (1613280430722) is 26026737481441087197184
- 161328043072 cubed (1613280430723) is 4198842625429564515977808109109248
-
The
square root of 161328043072 is 401656.6233388915 -
The
cube root of 161328043072 is 5443.8141309805
Scales and comparisons
How big is 161328043072?- 161,328,043,072 seconds is equal to 5,129 years, 38 weeks, 17 hours, 17 minutes, 52 seconds.
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To count from 1 to 161,328,043,072 would take you about ten thousand, two hundred fifty-nine 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 161328043072 cubic inches would be around 453.7 feet tall.
Recreational maths with 161328043072
- 161328043072 backwards is 270340823161
- The number of decimal digits it has is: 12
- The sum of 161328043072's digits is 37
- More coming soon!
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