168443994420
168,443,994,420 is an even composite number composed of seven prime numbers multiplied together.
168443994420 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 168443994420:
22 × 33 × 5 × 13 × 17 × 281 × 5023
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 17 × 281 × 5023)See below for interesting mathematical facts about the number 168443994420 from the Numbermatics database.
Names of 168443994420
- Cardinal: 168443994420 can be written as One hundred sixty-eight billion, four hundred forty-three million, nine hundred ninety-four thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.6844399442 × 1011
Factors of 168443994420
Divisors of 168443994420
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 85 90 102 108 117 130 135 153 156 170 180 195 204 221 234 255 260 270 281 306 340 351 390 442 459 468 510 540 562 585 612 663 702 765 780 843 884 918 1020 1105 1124 1170 1326 1404 1405 1530 1686 1755 1836 1989 2210 2295 2340 2529 2652 2810 3060 3315 3372 3510 3653 3978 4215 4420 4590 4777 5023 5058 5620 5967 6630 7020 7306 7587 7956 8430 9180 9554 9945 10046 10116 10959 11934 12645 13260 14331 14612 15069 15174 16860 18265 19108 19890 20092 21918 23868 23885 25115 25290 28662 29835 30138 30348 32877 36530 37935 39780 42993 43836 45207 47770 50230 50580 54795 57324 59670 60276 62101 65299 65754 71655 73060 75345 75870 85391 85986 90414 95540 98631 100460 109590 119340 124202 128979 130598 131508 135621 143310 150690 151740 164385 170782 171972 180828 186303 195897 197262 214965 219180 226035 248404 256173 257958 261196 271242 286620 301380 310505 326495 328770 341564 372606 391794 394524 426955 429930 452070 493155 512346 515916 542484 558909 587691 621010 644895 652990 657540 678105 745212 768519 783588 853910 859860 904140 931515 979485 986310 1024692 1110083 1117818 1175382 1242020 1280865 1289790 1305980 1356210 1411463 1537038 1676727 1707820 1763073 1863030 1958970 1972620 2220166 2235636 2305557 2350764 2561730 2579580 2712420 2794545 2822926 2938455 3074076 3330249 3353454 3526146 3726060 3842595 3917940 4234389 4440332 4611114 5123460 5550415 5589090 5645852 5876910 6660498 6706908 7052292 7057315 7685190 8383635 8468778 8815365 9222228 9990747 11100830 11178180 11527785 11753820 12703167 13320996 14114630 15370380 16651245 16767270 16937556 17630730 18349019 19981494 21171945 22201660 23055570 23994871 25406334 28229260 29972241 33302490 33534540 35261460 36698038 38109501 39962988 42343890 46111140 47989742 49953735 50812668 55047057 59944482 63515835 66604980 71984613 73396076 76219002 84687780 91745095 95979484 99907470 110094114 119888964 119974355 127031670 143969226 149861205 152438004 165141171 183490190 190547505 199814940 215953839 220188228 239948710 254063340 275235285 287938452 299722410 311933323 330282342 359923065 366980380 381095010 431907678 479897420 495423513 550470570 599444820 623866646 647861517 660564684 719846130 762190020 825705855 863815356 935799969 990847026 1079769195 1100941140 1247733292 1295723034 1439692260 1559666615 1651411710 1871599938 1981694052 2159538390 2477117565 2591446068 2807399907 3119333230 3239307585 3302823420 3743199876 4319076780 4678999845 4954235130 5614799814 6238666460 6478615170 8422199721 9357999690 9908470260 11229599628 12957230340 14036999535 16844399442 18715999380 28073999070 33688798884 42110998605 56147998140 84221997210 168443994420
- Sum of all divisors σ(n): 599802900480
- Sum of proper divisors (its aliquot sum) s(n): 431358906060
- 168443994420 is an abundant number, because the sum of its proper divisors (431358906060) is greater than itself. Its abundance is 262914911640
Bases of 168443994420
- Binary: 100111001110000000101101100001001101002
- Hexadecimal: 0x27380B6134
- Base-36: 25DR7DX0
Squares and roots of 168443994420
- 168443994420 squared (1684439944202) is 28373379256164991136400
- 168443994420 cubed (1684439944203) is 4779325337101999517579111058888000
-
The
square root of 168443994420 is 410419.2909939785 -
The
cube root of 168443994420 is 5522.7049774239
Scales and comparisons
How big is 168443994420?- 168,443,994,420 seconds is equal to 5,355 years, 51 weeks, 6 days, 6 hours, 27 minutes.
-
To count from 1 to 168,443,994,420 would take you about ten thousand, seven 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 168443994420 cubic inches would be around 460.2 feet tall.
Recreational maths with 168443994420
- 168443994420 backwards is 024499344861
- 168443994420 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 168443994420's digits is 54
- More coming soon!
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The information we have on file for 168443994420 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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