989940672
989,940,672 is an even composite number composed of four prime numbers multiplied together.
989940672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 989940672:
26 × 32 × 7 × 245521
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 245521)See below for interesting mathematical facts about the number 989940672 from the Numbermatics database.
Names of 989940672
- Cardinal: 989940672 can be written as Nine hundred eighty-nine million, nine hundred forty thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 9.89940672 × 108
Factors of 989940672
Divisors of 989940672
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 245521 491042 736563 982084 1473126 1718647 1964168 2209689 2946252 3437294 3928336 4419378 5155941 5892504 6874588 7856672 8838756 10311882 11785008 13749176 15467823 15713344 17677512 20623764 23570016 27498352 30935646 35355024 41247528 47140032 54996704 61871292 70710048 82495056 109993408 123742584 141420096 164990112 247485168 329980224 494970336 989940672
- Sum of all divisors σ(n): 3242854576
- Sum of proper divisors (its aliquot sum) s(n): 2252913904
- 989940672 is an abundant number, because the sum of its proper divisors (2252913904) is greater than itself. Its abundance is 1262973232
Bases of 989940672
- Binary: 1110110000000101001011110000002
- Hexadecimal: 0x3B014BC0
- Base-36: GDDV40
Squares and roots of 989940672
- 989940672 squared (9899406722) is 979982534079811584
- 989940672 cubed (9899406723) is 970124568335231581098344448
-
The
square root of 989940672 is 31463.3226471713 -
The
cube root of 989940672 is 996.6355840663
Scales and comparisons
How big is 989940672?- 989,940,672 seconds is equal to 31 years, 24 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
-
To count from 1 to 989,940,672 would take you about forty-seven 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 989940672 cubic inches would be around 83.1 feet tall.
Recreational maths with 989940672
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