8042890380
8,042,890,380 is an even composite number composed of seven prime numbers multiplied together.
8042890380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 8042890380:
22 × 3 × 5 × 73 × 19 × 67 × 307
(2 × 2 × 3 × 5 × 7 × 7 × 7 × 19 × 67 × 307)See below for interesting mathematical facts about the number 8042890380 from the Numbermatics database.
Names of 8042890380
- Cardinal: 8042890380 can be written as Eight billion, forty-two million, eight hundred ninety thousand, three hundred eighty.
Scientific notation
- Scientific notation: 8.04289038 × 109
Factors of 8042890380
Divisors of 8042890380
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 49 57 60 67 70 76 84 95 98 105 114 133 134 140 147 190 196 201 210 228 245 266 268 285 294 307 335 343 380 399 402 420 469 490 532 570 588 614 665 670 686 735 798 804 921 931 938 980 1005 1029 1140 1228 1273 1330 1340 1372 1407 1470 1535 1596 1715 1842 1862 1876 1995 2010 2058 2149 2345 2546 2660 2793 2814 2940 3070 3283 3430 3684 3724 3819 3990 4020 4116 4298 4605 4655 4690 5092 5145 5586 5628 5833 6140 6365 6447 6517 6566 6860 7035 7638 7980 8596 8911 9210 9310 9380 9849 10290 10745 11172 11666 12730 12894 13034 13132 13965 14070 15043 15276 16415 17499 17822 18420 18620 19095 19551 19698 20569 20580 21490 22981 23332 25460 25788 26068 26733 27930 28140 29165 30086 32235 32585 32830 34998 35644 38190 39102 39396 40831 41138 42980 44555 45129 45962 49245 53466 55860 58330 60172 61707 62377 64470 65170 65660 68943 69996 75215 76380 78204 81662 82276 87495 89110 90258 91924 97755 98490 102845 105301 106932 114905 116660 122493 123414 124754 128940 130340 133665 137886 143983 150430 163324 174990 178220 180516 187131 195510 196980 204155 205690 210602 225645 229810 244986 246828 249508 267330 275772 285817 287966 300860 308535 311885 315903 344715 349980 374262 390811 391020 408310 411380 421204 431949 436639 451290 459620 489972 526505 534660 571634 575932 612465 617070 623770 631806 689430 719915 748524 781622 816620 857451 863898 873278 902580 935655 1007881 1053010 1143268 1172433 1224930 1234140 1247540 1263612 1309917 1378860 1429085 1439830 1563244 1579515 1714902 1727796 1746556 1871310 1954055 2000719 2015762 2106020 2159745 2183195 2344866 2449860 2619834 2735677 2858170 2879660 3023643 3159030 3429804 3742620 3908110 4001438 4031524 4287255 4319490 4366390 4689732 5039405 5239668 5471354 5716340 5862165 6002157 6047286 6318060 6549585 7055167 7816220 8002876 8207031 8574510 8638980 8732780 10003595 10078810 10942708 11724330 12004314 12094572 13099170 13678385 14110334 15118215 16414062 17149020 19149739 20007190 20157620 21165501 23448660 24008628 26198340 27356770 28220668 30010785 30236430 32828124 35275835 38299478 40014380 41035155 42331002 54713540 57449217 60021570 60472860 70551670 76598956 82070310 84662004 95748695 105827505 114898434 120043140 134048173 141103340 164140620 191497390 211655010 229796868 268096346 287246085 382994780 402144519 423310020 536192692 574492170 670240865 804289038 1148984340 1340481730 1608578076 2010722595 2680963460 4021445190 8042890380
- Sum of all divisors σ(n): 28148736000
- Sum of proper divisors (its aliquot sum) s(n): 20105845620
- 8042890380 is an abundant number, because the sum of its proper divisors (20105845620) is greater than itself. Its abundance is 12062955240
Bases of 8042890380
- Binary: 1110111110110010011000100100011002
- Hexadecimal: 0x1DF64C48C
- Base-36: 3P0J1XO
Squares and roots of 8042890380
- 8042890380 squared (80428903802) is 64688085664696544400
- 8042890380 cubed (80428903803) is 520279181893203742574002872000
-
The
square root of 8042890380 is 89682.1631095059 -
The
cube root of 8042890380 is 2003.5678298437
Scales and comparisons
How big is 8042890380?- 8,042,890,380 seconds is equal to 255 years, 38 weeks, 3 days, 13 minutes.
-
To count from 1 to 8,042,890,380 would take you about five hundred eleven 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 8042890380 cubic inches would be around 167 feet tall.
Recreational maths with 8042890380
- 8042890380 backwards is 0830982408
- 8042890380 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8042890380's digits is 42
- More coming soon!
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