30904449940
30,904,449,940 is an even composite number composed of seven prime numbers multiplied together.
30904449940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 30904449940:
22 × 5 × 72 × 13 × 17 × 31 × 4603
(2 × 2 × 5 × 7 × 7 × 13 × 17 × 31 × 4603)See below for interesting mathematical facts about the number 30904449940 from the Numbermatics database.
Names of 30904449940
- Cardinal: 30904449940 can be written as Thirty billion, nine hundred four million, four hundred forty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 3.090444994 × 1010
Factors of 30904449940
Divisors of 30904449940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 13 14 17 20 26 28 31 34 35 49 52 62 65 68 70 85 91 98 119 124 130 140 155 170 182 196 217 221 238 245 260 310 340 364 403 434 442 455 476 490 527 595 620 637 806 833 868 884 910 980 1054 1085 1105 1190 1274 1519 1547 1612 1666 1820 2015 2108 2170 2210 2380 2548 2635 2821 3038 3094 3185 3332 3689 4030 4165 4340 4420 4603 5270 5642 6076 6188 6370 6851 7378 7595 7735 8060 8330 9206 10540 10829 11284 12740 13702 14105 14756 15190 15470 16660 18412 18445 19747 21658 23015 25823 27404 28210 30380 30940 32221 34255 36890 39494 43316 46030 47957 51646 54145 56420 59839 64442 68510 73780 78251 78988 92060 95914 98735 103292 108290 119678 128884 129115 137020 142693 156502 161105 191828 197470 216580 225547 239356 239785 258230 285386 299195 313004 322210 335699 391255 394940 418873 451094 479570 516460 547757 570772 598390 644420 671398 713465 782510 837746 902188 959140 998851 1017263 1095514 1127735 1196780 1342796 1426930 1565020 1675492 1678495 1855009 1997702 2034526 2094365 2191028 2255470 2425781 2738785 2853860 2932111 3356990 3710018 3834299 3995404 4069052 4188730 4510940 4851562 4994255 5086315 5477570 5864222 6713980 6991957 7120841 7420036 7668598 8377460 9275045 9703124 9988510 10172630 10955140 11728444 12128905 12985063 13983914 14241682 14660555 15337196 16980467 18550090 19171495 19977020 20345260 24257810 25970126 27967828 28483364 29321110 31535153 33960934 34959785 35604205 37100180 38342990 48515620 49845887 51940252 58642220 63070306 64925315 67921868 69919570 71208410 76685980 84902335 90895441 99691774 118863269 126140612 129850630 139839140 142416820 157675765 169804670 181790882 199383548 220746071 237726538 249229435 259701260 315351530 339609340 363581764 441492142 454477205 475453076 498458870 594316345 630703060 882984284 908954410 996917740 1103730355 1188632690 1545222497 1817908820 2207460710 2377265380 3090444994 4414921420 6180889988 7726112485 15452224970 30904449940
- Sum of all divisors σ(n): 88881214464
- Sum of proper divisors (its aliquot sum) s(n): 57976764524
- 30904449940 is an abundant number, because the sum of its proper divisors (57976764524) is greater than itself. Its abundance is 27072314584
Bases of 30904449940
- Binary: 111001100100000110001111011100101002
- Hexadecimal: 0x7320C7B94
- Base-36: E73PM6S
Squares and roots of 30904449940
- 30904449940 squared (309044499402) is 955085026093966003600
- 30904449940 cubed (309044499403) is 29516377377364566094318059784000
-
The
square root of 30904449940 is 175796.6152688953 -
The
cube root of 30904449940 is 3138.1498133757
Scales and comparisons
How big is 30904449940?- 30,904,449,940 seconds is equal to 982 years, 34 weeks, 4 days, 9 hours, 25 minutes, 40 seconds.
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To count from 1 to 30,904,449,940 would take you about one thousand, nine hundred sixty-five 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 30904449940 cubic inches would be around 261.5 feet tall.
Recreational maths with 30904449940
- 30904449940 backwards is 04994440903
- The number of decimal digits it has is: 11
- The sum of 30904449940's digits is 46
- More coming soon!
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