16901642988
16,901,642,988 is an even composite number composed of five prime numbers multiplied together.
What does the number 16901642988 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
16901642988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 16901642988:
22 × 32 × 73 × 3571 × 1801
(2 × 2 × 3 × 3 × 73 × 3571 × 1801)See below for interesting mathematical facts about the number 16901642988 from the Numbermatics database.
Names of 16901642988
- Cardinal: 16901642988 can be written as Sixteen billion, nine hundred one million, six hundred forty-two thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.6901642988 × 1010
Factors of 16901642988
Divisors of 16901642988
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 1801 2628 3571 3602 5403 7142 7204 10713 10806 14284 16209 21426 21612 32139 32418 42852 64278 64836 128556 131473 260683 262946 394419 521366 525892 782049 788838 1042732 1183257 1564098 1577676 2346147 2366514 3128196 4692294 4733028 6431371 9384588 12862742 19294113 25725484 38588226 57882339 77176452 115764678 231529356 469490083 938980166 1408470249 1877960332 2816940498 4225410747 5633880996 8450821494 16901642988
- Sum of all divisors σ(n): 43345034096
- Sum of proper divisors (its aliquot sum) s(n): 26443391108
- 16901642988 is an abundant number, because the sum of its proper divisors (26443391108) is greater than itself. Its abundance is 9541748120
Bases of 16901642988
- Binary: 11111011110110101010011010111011002
- Hexadecimal: 0x3EF6A9AEC
- Base-36: 7RISV70
Squares and roots of 16901642988
- 16901642988 squared (169016429882) is 285665535693809568144
- 16901642988 cubed (169016429883) is 4828216898272540202428345774272
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The
square root of 16901642988 is 130006.3190310381 -
The
cube root of 16901642988 is 2566.3131026183
Scales and comparisons
How big is 16901642988?- 16,901,642,988 seconds is equal to 537 years, 21 weeks, 5 days, 20 hours, 49 minutes, 48 seconds.
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To count from 1 to 16,901,642,988 would take you about one thousand and seventy-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 16901642988 cubic inches would be around 213.9 feet tall.
Recreational maths with 16901642988
- 16901642988 backwards is 88924610961
- The number of decimal digits it has is: 11
- The sum of 16901642988's digits is 54
- More coming soon!
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