2989346772
2,989,346,772 is an even composite number composed of five prime numbers multiplied together.
2989346772 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 2989346772:
22 × 3 × 37 × 67 × 3172
(2 × 2 × 3 × 37 × 67 × 317 × 317)See below for interesting mathematical facts about the number 2989346772 from the Numbermatics database.
Names of 2989346772
- Cardinal: 2989346772 can be written as Two billion, nine hundred eighty-nine million, three hundred forty-six thousand, seven hundred seventy-two.
Scientific notation
- Scientific notation: 2.989346772 × 109
Factors of 2989346772
Divisors of 2989346772
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 12 37 67 74 111 134 148 201 222 268 317 402 444 634 804 951 1268 1902 2479 3804 4958 7437 9916 11729 14874 21239 23458 29748 35187 42478 46916 63717 70374 84956 100489 127434 140748 200978 254868 301467 401956 602934 785843 1205868 1571686 2357529 3143372 3718093 4715058 6732763 7436186 9430116 11154279 13465526 14872372 20198289 22308558 26931052 40396578 44617116 80793156 249112231 498224462 747336693 996448924 1494673386 2989346772
- Sum of all divisors σ(n): 7293588064
- Sum of proper divisors (its aliquot sum) s(n): 4304241292
- 2989346772 is an abundant number, because the sum of its proper divisors (4304241292) is greater than itself. Its abundance is 1314894520
Bases of 2989346772
- Binary: 101100100010110111001111110101002
- Hexadecimal: 0xB22DCFD4
- Base-36: 1DFS2QC
Squares and roots of 2989346772
- 2989346772 squared (29893467722) is 8936194123266819984
- 2989346772 cubed (29893467723) is 26713383056353038413875491648
-
The
square root of 2989346772 is 54674.9190397205 -
The
cube root of 2989346772 is 1440.5403662585
Scales and comparisons
How big is 2989346772?- 2,989,346,772 seconds is equal to 95 years, 2 weeks, 4 days, 22 hours, 6 minutes, 12 seconds.
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To count from 1 to 2,989,346,772 would take you about one hundred ninety 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 2989346772 cubic inches would be around 120 feet tall.
Recreational maths with 2989346772
- 2989346772 backwards is 2776439892
- The number of decimal digits it has is: 10
- The sum of 2989346772's digits is 57
- More coming soon!
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