968689890
968,689,890 is an even composite number composed of six prime numbers multiplied together.
968689890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 968689890:
2 × 32 × 5 × 7 × 379 × 4057
(2 × 3 × 3 × 5 × 7 × 379 × 4057)See below for interesting mathematical facts about the number 968689890 from the Numbermatics database.
Names of 968689890
- Cardinal: 968689890 can be written as Nine hundred sixty-eight million, six hundred eighty-nine thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 9.6868989 × 108
Factors of 968689890
Divisors of 968689890
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 379 630 758 1137 1895 2274 2653 3411 3790 4057 5306 5685 6822 7959 8114 11370 12171 13265 15918 17055 20285 23877 24342 26530 28399 34110 36513 39795 40570 47754 56798 60855 73026 79590 85197 119385 121710 141995 170394 182565 238770 255591 283990 365130 425985 511182 851970 1277955 1537603 2555910 3075206 4612809 7688015 9225618 10763221 13838427 15376030 21526442 23064045 27676854 32289663 46128090 53816105 64579326 69192135 96868989 107632210 138384270 161448315 193737978 322896630 484344945 968689890
- Sum of all divisors σ(n): 2886698880
- Sum of proper divisors (its aliquot sum) s(n): 1918008990
- 968689890 is an abundant number, because the sum of its proper divisors (1918008990) is greater than itself. Its abundance is 949319100
Bases of 968689890
- Binary: 1110011011110100001000111000102
- Hexadecimal: 0x39BD08E2
- Base-36: G0QDWI
Squares and roots of 968689890
- 968689890 squared (9686898902) is 938360102988212100
- 968689890 cubed (9686898903) is 908979944944039850445669000
-
The
square root of 968689890 is 31123.7833497149 -
The
cube root of 968689890 is 989.4524367181
Scales and comparisons
How big is 968689890?- 968,689,890 seconds is equal to 30 years, 41 weeks, 4 days, 16 hours, 31 minutes, 30 seconds.
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To count from 1 to 968,689,890 would take you about forty-six 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 968689890 cubic inches would be around 82.5 feet tall.
Recreational maths with 968689890
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