989421264
989,421,264 is an even composite number composed of four prime numbers multiplied together.
989421264 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 989421264:
24 × 33 × 13 × 176179
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 176179)See below for interesting mathematical facts about the number 989421264 from the Numbermatics database.
Names of 989421264
- Cardinal: 989421264 can be written as Nine hundred eighty-nine million, four hundred twenty-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 9.89421264 × 108
Factors of 989421264
Divisors of 989421264
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1872 2808 5616 176179 352358 528537 704716 1057074 1409432 1585611 2114148 2290327 2818864 3171222 4228296 4580654 4756833 6342444 6870981 8456592 9161308 9513666 12684888 13741962 18322616 19027332 20612943 25369776 27483924 36645232 38054664 41225886 54967848 61838829 76109328 82451772 109935696 123677658 164903544 247355316 329807088 494710632 989421264
- Sum of all divisors σ(n): 3058484800
- Sum of proper divisors (its aliquot sum) s(n): 2069063536
- 989421264 is an abundant number, because the sum of its proper divisors (2069063536) is greater than itself. Its abundance is 1079642272
Bases of 989421264
- Binary: 1110101111100101011110110100002
- Hexadecimal: 0x3AF95ED0
- Base-36: GD2QC0
Squares and roots of 989421264
- 989421264 squared (9894212642) is 978954437655357696
- 989421264 cubed (9894212643) is 968598337103373207948447744
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The
square root of 989421264 is 31455.0673819021 -
The
cube root of 989421264 is 996.4612466631
Scales and comparisons
How big is 989421264?- 989,421,264 seconds is equal to 31 years, 23 weeks, 6 days, 15 hours, 14 minutes, 24 seconds.
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To count from 1 to 989,421,264 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 989421264 cubic inches would be around 83 feet tall.
Recreational maths with 989421264
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