30491343720
30,491,343,720 is an even composite number composed of six prime numbers multiplied together.
30491343720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30491343720:
23 × 32 × 5 × 73 × 281 × 4129
(2 × 2 × 2 × 3 × 3 × 5 × 73 × 281 × 4129)See below for interesting mathematical facts about the number 30491343720 from the Numbermatics database.
Names of 30491343720
- Cardinal: 30491343720 can be written as Thirty billion, four hundred ninety-one million, three hundred forty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.049134372 × 1010
Factors of 30491343720
Divisors of 30491343720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 73 90 120 146 180 219 281 292 360 365 438 562 584 657 730 843 876 1095 1124 1314 1405 1460 1686 1752 2190 2248 2529 2628 2810 2920 3285 3372 4129 4215 4380 5058 5256 5620 6570 6744 8258 8430 8760 10116 11240 12387 12645 13140 16516 16860 20232 20513 20645 24774 25290 26280 33032 33720 37161 41026 41290 49548 50580 61539 61935 74322 82052 82580 99096 101160 102565 123078 123870 148644 164104 165160 184617 185805 205130 246156 247740 297288 301417 307695 369234 371610 410260 492312 495480 602834 615390 738468 743220 820520 904251 923085 1160249 1205668 1230780 1476936 1486440 1507085 1808502 1846170 2320498 2411336 2461560 2712753 3014170 3480747 3617004 3692340 4521255 4640996 5425506 5801245 6028340 6961494 7234008 7384680 9042510 9281992 10442241 10851012 11602490 12056680 13563765 13922988 17403735 18085020 20884482 21702024 23204980 27127530 27845976 34807470 36170040 41768964 46409960 52211205 54255060 69614940 83537928 84698177 104422410 108510120 139229880 169396354 208844820 254094531 338792708 417689640 423490885 508189062 677585416 762283593 846981770 1016378124 1270472655 1524567186 1693963540 2032756248 2540945310 3049134372 3387927080 3811417965 5081890620 6098268744 7622835930 10163781240 15245671860 30491343720
- Sum of all divisors σ(n): 100836262800
- Sum of proper divisors (its aliquot sum) s(n): 70344919080
- 30491343720 is an abundant number, because the sum of its proper divisors (70344919080) is greater than itself. Its abundance is 39853575360
Bases of 30491343720
- Binary: 111000110010110110011111011011010002
- Hexadecimal: 0x7196CFB68
- Base-36: E09RBE0
Squares and roots of 30491343720
- 30491343720 squared (304913437202) is 929722041851183438400
- 30491343720 cubed (304913437203) is 28348474342144659309025846848000
-
The
square root of 30491343720 is 174617.7073495125 -
The
cube root of 30491343720 is 3124.1042755907
Scales and comparisons
How big is 30491343720?- 30,491,343,720 seconds is equal to 969 years, 27 weeks, 4 days, 1 hour, 42 minutes.
-
To count from 1 to 30,491,343,720 would take you about one thousand, nine hundred thirty-nine 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 30491343720 cubic inches would be around 260.3 feet tall.
Recreational maths with 30491343720
- 30491343720 backwards is 02734319403
- 30491343720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30491343720's digits is 36
- More coming soon!
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