16491401328
16,491,401,328 is an even composite number composed of five prime numbers multiplied together.
16491401328 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 16491401328:
24 × 3 × 31 × 1559 × 7109
(2 × 2 × 2 × 2 × 3 × 31 × 1559 × 7109)See below for interesting mathematical facts about the number 16491401328 from the Numbermatics database.
Names of 16491401328
- Cardinal: 16491401328 can be written as Sixteen billion, four hundred ninety-one million, four hundred one thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 1.6491401328 × 1010
Factors of 16491401328
Divisors of 16491401328
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 1559 3118 4677 6236 7109 9354 12472 14218 18708 21327 24944 28436 37416 42654 48329 56872 74832 85308 96658 113744 144987 170616 193316 220379 289974 341232 386632 440758 579948 661137 773264 881516 1159896 1322274 1763032 2319792 2644548 3526064 5289096 10578192 11082931 22165862 33248793 44331724 66497586 88663448 132995172 177326896 265990344 343570861 531980688 687141722 1030712583 1374283444 2061425166 2748566888 4122850332 5497133776 8245700664 16491401328
- Sum of all divisors σ(n): 44011468800
- Sum of proper divisors (its aliquot sum) s(n): 27520067472
- 16491401328 is an abundant number, because the sum of its proper divisors (27520067472) is greater than itself. Its abundance is 11028666144
Bases of 16491401328
- Binary: 11110101101111011011010000011100002
- Hexadecimal: 0x3D6F6D070
- Base-36: 7KQJYPC
Squares and roots of 16491401328
- 16491401328 squared (164914013282) is 271966317761160163584
- 16491401328 cubed (164914013283) is 4485105693897666708549874839552
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The
square root of 16491401328 is 128418.8511395425 -
The
cube root of 16491401328 is 2545.3793719129
Scales and comparisons
How big is 16491401328?- 16,491,401,328 seconds is equal to 524 years, 19 weeks, 3 days, 16 hours, 48 minutes, 48 seconds.
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To count from 1 to 16,491,401,328 would take you about one thousand and forty-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 16491401328 cubic inches would be around 212.1 feet tall.
Recreational maths with 16491401328
- 16491401328 backwards is 82310419461
- The number of decimal digits it has is: 11
- The sum of 16491401328's digits is 39
- More coming soon!
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