989949670
989,949,670 is an even composite number composed of six prime numbers multiplied together.
989949670 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 989949670:
2 × 5 × 23 × 89 × 137 × 353
See below for interesting mathematical facts about the number 989949670 from the Numbermatics database.
Names of 989949670
- Cardinal: 989949670 can be written as Nine hundred eighty-nine million, nine hundred forty-nine thousand, six hundred seventy.
Scientific notation
- Scientific notation: 9.8994967 × 108
Factors of 989949670
Divisors of 989949670
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 10 23 46 89 115 137 178 230 274 353 445 685 706 890 1370 1765 2047 3151 3530 4094 6302 8119 10235 12193 15755 16238 20470 24386 31417 31510 40595 48361 60965 62834 81190 96722 121930 157085 241805 280439 314170 483610 560878 722591 1112303 1402195 1445182 2224606 2804390 3612955 4304129 5561515 7225910 8608258 11123030 21520645 43041290 98994967 197989934 494974835 989949670
- Sum of all divisors σ(n): 1899365760
- Sum of proper divisors (its aliquot sum) s(n): 909416090
- 989949670 is a deficient number, because the sum of its proper divisors (909416090) is less than itself. Its deficiency is 80533580
Bases of 989949670
- Binary: 1110110000000101101110111001102
- Hexadecimal: 0x3B016EE6
- Base-36: GDE21Y
Squares and roots of 989949670
- 989949670 squared (9899496702) is 980000349133108900
- 989949670 cubed (9899496703) is 970151022224205941629063000
-
The
square root of 989949670 is 31463.4656387373 -
The
cube root of 989949670 is 996.6386036749
Scales and comparisons
How big is 989949670?- 989,949,670 seconds is equal to 31 years, 24 weeks, 5 days, 18 hours, 1 minute, 10 seconds.
-
To count from 1 to 989,949,670 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 989949670 cubic inches would be around 83.1 feet tall.
Recreational maths with 989949670
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