47309921890
47,309,921,890 is an even composite number composed of seven prime numbers multiplied together.
47309921890 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 47309921890:
2 × 5 × 72 × 112 × 61 × 103 × 127
(2 × 5 × 7 × 7 × 11 × 11 × 61 × 103 × 127)See below for interesting mathematical facts about the number 47309921890 from the Numbermatics database.
Names of 47309921890
- Cardinal: 47309921890 can be written as Forty-seven billion, three hundred nine million, nine hundred twenty-one thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 4.730992189 × 1010
Factors of 47309921890
Divisors of 47309921890
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 11 14 22 35 49 55 61 70 77 98 103 110 121 122 127 154 206 242 245 254 305 385 427 490 515 539 605 610 635 671 721 770 847 854 889 1030 1078 1133 1210 1270 1342 1397 1442 1694 1778 2135 2266 2695 2794 2989 3355 3605 4235 4270 4445 4697 5047 5390 5665 5929 5978 6223 6283 6710 6985 7210 7381 7747 7931 8470 8890 9394 9779 10094 11330 11858 12446 12463 12566 13081 13970 14762 14945 15367 15494 15862 19558 23485 24926 25235 26162 29645 29890 30734 31115 31415 32879 36905 38735 39655 43981 46970 48895 50470 51667 54229 55517 59290 62230 62315 62830 65405 65758 68453 69113 73810 76835 77470 79310 85217 87241 87962 91567 97790 103334 107569 108458 111034 124630 130810 136906 138226 143891 153670 164395 170434 174482 183134 215138 219905 258335 271145 277585 287782 307867 328790 342265 345565 361669 379603 426085 436205 439810 457835 483791 516670 537845 542290 555170 596519 610687 615734 640969 684530 691130 719455 723338 752983 759206 760243 797941 852170 872410 915670 937387 967582 1007237 1075690 1193038 1221374 1281938 1438910 1505966 1520486 1539335 1582801 1595882 1808345 1874774 1898015 2014474 2418955 2982595 3053435 3078670 3165602 3204845 3386537 3616690 3764915 3796030 3801215 3989705 4175633 4686935 4837910 5036185 5321701 5585587 5965190 6106870 6409690 6561709 6773074 7050659 7529830 7602430 7914005 7979410 8351266 8777351 9373870 10072370 10643402 11079607 11171174 13123418 14101318 15828010 16932685 17554702 20878165 22159214 26608505 27927935 32808545 33865370 35253295 37251907 39099109 41756330 43886755 45931963 53217010 55398035 55855870 61441457 65617090 70506590 74503814 77557249 78198218 87773510 91863926 96550861 110796070 122882914 155114498 186259535 193101722 195495545 229659815 307207285 372519070 387786245 390991090 430090199 459319630 482754305 614414570 675856027 775572490 860180398 965508610 1351712054 2150450995 3379280135 4300901990 4730992189 6758560270 9461984378 23654960945 47309921890
- Sum of all divisors σ(n): 112624791552
- Sum of proper divisors (its aliquot sum) s(n): 65314869662
- 47309921890 is an abundant number, because the sum of its proper divisors (65314869662) is greater than itself. Its abundance is 18004947772
Bases of 47309921890
- Binary: 1011000000111110010000011110011000102
- Hexadecimal: 0xB03E41E62
- Base-36: LQF3TCY
Squares and roots of 47309921890
- 47309921890 squared (473099218902) is 2238228709237901172100
- 47309921890 cubed (473099218903) is 105890425406000625879590447269000
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The
square root of 47309921890 is 217508.4409626441 -
The
cube root of 47309921890 is 3616.7410076059
Scales and comparisons
How big is 47309921890?- 47,309,921,890 seconds is equal to 1,504 years, 16 weeks, 12 hours, 58 minutes, 10 seconds.
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To count from 1 to 47,309,921,890 would take you about three thousand and eight 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 47309921890 cubic inches would be around 301.4 feet tall.
Recreational maths with 47309921890
- 47309921890 backwards is 09812990374
- The number of decimal digits it has is: 11
- The sum of 47309921890's digits is 52
- More coming soon!
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