18379891072
18,379,891,072 is an even composite number composed of five prime numbers multiplied together.
18379891072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18379891072:
27 × 19 × 31 × 131 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 31 × 131 × 1861)See below for interesting mathematical facts about the number 18379891072 from the Numbermatics database.
Names of 18379891072
- Cardinal: 18379891072 can be written as Eighteen billion, three hundred seventy-nine million, eight hundred ninety-one thousand and seventy-two.
Scientific notation
- Scientific notation: 1.8379891072 × 1010
Factors of 18379891072
Divisors of 18379891072
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 8 16 19 31 32 38 62 64 76 124 128 131 152 248 262 304 496 524 589 608 992 1048 1178 1216 1861 1984 2096 2356 2432 2489 3722 3968 4061 4192 4712 4978 7444 8122 8384 9424 9956 14888 16244 16768 18848 19912 29776 32488 35359 37696 39824 57691 59552 64976 70718 75392 77159 79648 115382 119104 129952 141436 154318 159296 230764 238208 243791 259904 282872 308636 318592 461528 487582 519808 565744 617272 923056 975164 1096129 1131488 1234544 1846112 1950328 2192258 2262976 2469088 3692224 3900656 4384516 4525952 4632029 4938176 7384448 7557521 7801312 8769032 9264058 9876352 15115042 15602624 17538064 18528116 30230084 31205248 35076128 37056232 60460168 70152256 74112464 120920336 140304512 143592899 148224928 241840672 287185798 296449856 483681344 574371596 592899712 967362688 1148743192 2297486384 4594972768 9189945536 18379891072
- Sum of all divisors σ(n): 40111948800
- Sum of proper divisors (its aliquot sum) s(n): 21732057728
- 18379891072 is an abundant number, because the sum of its proper divisors (21732057728) is greater than itself. Its abundance is 3352166656
Bases of 18379891072
- Binary: 100010001111000011011100001100000002
- Hexadecimal: 0x44786E180
- Base-36: 8FYWUPS
Squares and roots of 18379891072
- 18379891072 squared (183798910722) is 337820395818585309184
- 18379891072 cubed (183798910723) is 6209102077045522255941361205248
-
The
square root of 18379891072 is 135572.4569077363 -
The
cube root of 18379891072 is 2639.0501572269
Scales and comparisons
How big is 18379891072?- 18,379,891,072 seconds is equal to 584 years, 22 weeks, 5 hours, 17 minutes, 52 seconds.
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To count from 1 to 18,379,891,072 would take you about one thousand, one hundred sixty-eight 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 18379891072 cubic inches would be around 219.9 feet tall.
Recreational maths with 18379891072
- 18379891072 backwards is 27019897381
- The number of decimal digits it has is: 11
- The sum of 18379891072's digits is 55
- More coming soon!
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Keywords: Divisors of 18379891072, math, Factors of 18379891072, curriculum, school, college, exams, university, Prime factorization of 18379891072, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, three hundred seventy-nine million, eight hundred ninety-one thousand and seventy-two.