28169168040
28,169,168,040 is an even composite number composed of seven prime numbers multiplied together.
28169168040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 28169168040:
23 × 33 × 5 × 13 × 31 × 61 × 1061
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 31 × 61 × 1061)See below for interesting mathematical facts about the number 28169168040 from the Numbermatics database.
Names of 28169168040
- Cardinal: 28169168040 can be written as Twenty-eight billion, one hundred sixty-nine million, one hundred sixty-eight thousand and forty.
Scientific notation
- Scientific notation: 2.816916804 × 1010
Factors of 28169168040
Divisors of 28169168040
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 31 36 39 40 45 52 54 60 61 62 65 72 78 90 93 104 108 117 120 122 124 130 135 155 156 180 183 186 195 216 234 244 248 260 270 279 305 310 312 351 360 366 372 390 403 465 468 488 520 540 549 558 585 610 620 702 732 744 780 793 806 837 915 930 936 1061 1080 1098 1116 1170 1209 1220 1240 1395 1404 1464 1560 1586 1612 1647 1674 1755 1830 1860 1891 2015 2122 2196 2232 2340 2379 2418 2440 2745 2790 2808 3172 3183 3224 3294 3348 3510 3627 3660 3720 3782 3965 4030 4185 4244 4392 4680 4758 4836 5305 5490 5580 5673 6045 6344 6366 6588 6696 7020 7137 7254 7320 7564 7930 8060 8235 8370 8488 9455 9516 9549 9672 10610 10881 10980 11160 11346 11895 12090 12732 13176 13793 14040 14274 14508 15128 15860 15915 16120 16470 16740 17019 18135 18910 19032 19098 21220 21411 21762 21960 22692 23790 24180 24583 25464 27586 28365 28548 28647 29016 31720 31830 32891 32940 33480 34038 35685 36270 37820 38196 41379 42440 42822 43524 45384 47580 47745 48360 49166 51057 54405 55172 56730 57096 57294 63660 64721 65782 65880 68076 68965 71370 72540 73749 75640 76392 82758 85095 85644 87048 95160 95490 98332 98673 102114 107055 108810 110344 113460 114588 122915 124137 127320 129442 131564 136152 137930 142740 143235 145080 147498 164455 165516 170190 171288 190980 194163 196664 197346 204228 206895 214110 217620 221247 226920 229176 245830 248274 255285 258884 263128 275860 285480 286470 294996 296019 323605 328910 331032 340380 368745 372411 381960 388326 394692 408456 413790 427583 428220 435240 442494 491660 493365 496548 510570 517768 551720 572940 582489 589992 592038 620685 647210 657820 663741 680760 737490 744822 776652 789384 827580 841373 855166 856440 884988 888057 970815 983320 986730 993096 1021140 1106235 1145880 1164978 1184076 1241370 1282749 1294420 1315640 1327482 1474980 1480095 1489644 1553304 1655160 1682746 1710332 1747467 1769976 1776114 1862055 1941630 1973460 2006351 2042280 2137915 2212470 2329956 2368152 2482740 2524119 2565498 2588840 2654964 2912445 2949960 2960190 2979288 3318705 3365492 3420664 3494934 3552228 3724110 3848247 3883260 3946920 4012702 4206865 4275830 4424940 4440285 4659912 4965480 5048238 5130996 5309928 5824890 5920380 6019053 6413745 6637410 6730984 6989868 7104456 7448220 7572357 7696494 7766520 8025404 8413730 8551660 8737335 8849880 8880570 10031755 10096476 10261992 11544741 11649780 11840760 12038106 12620595 12827490 13274820 13979736 14896440 15144714 15392988 16050808 16827460 17103320 17474670 17761140 18057159 19241235 20063510 20192952 22717071 23089482 23299560 24076212 25241190 25654980 26082563 26549640 30095265 30289428 30785976 33654920 34949340 35522280 36114318 37861785 38482470 40127020 45434142 46178964 48152424 50482380 51309960 52165126 54171477 57723705 60190530 60578856 69898680 72228636 75723570 76964940 78247689 80254040 90285795 90868284 92357928 100964760 104330252 108342954 113585355 115447410 120381060 130412815 144457272 151447140 153929880 156495378 180571590 181736568 208660504 216685908 227170710 230894820 234743067 240762120 260825630 270857385 302894280 312990756 361143180 391238445 433371816 454341420 461789640 469486134 521651260 541714770 625981512 704229201 722286360 782476890 908682840 938972268 1043302520 1083429540 1173715335 1408458402 1564953780 1877944536 2166859080 2347430670 2816916804 3129907560 3521146005 4694861340 5633833608 7042292010 9389722680 14084584020 28169168040
- Sum of all divisors σ(n): 106193203200
- Sum of proper divisors (its aliquot sum) s(n): 78024035160
- 28169168040 is an abundant number, because the sum of its proper divisors (78024035160) is greater than itself. Its abundance is 49854867120
Bases of 28169168040
- Binary: 110100011110000001101100100101010002
- Hexadecimal: 0x68F0364A8
- Base-36: CXV7160
Squares and roots of 28169168040
- 28169168040 squared (281691680402) is 793502028065757441600
- 28169168040 cubed (281691680403) is 22352291968665117542310886464000
-
The
square root of 28169168040 is 167836.7303065691 -
The
cube root of 28169168040 is 3042.6920996435
Scales and comparisons
How big is 28169168040?- 28,169,168,040 seconds is equal to 895 years, 36 weeks, 54 minutes.
-
To count from 1 to 28,169,168,040 would take you about one thousand, seven hundred ninety-one 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 28169168040 cubic inches would be around 253.6 feet tall.
Recreational maths with 28169168040
- 28169168040 backwards is 04086196182
- 28169168040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28169168040's digits is 45
- More coming soon!
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