12420962820
12,420,962,820 is an even composite number composed of seven prime numbers multiplied together.
What does the number 12420962820 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
12420962820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12420962820:
22 × 34 × 5 × 7 × 31 × 89 × 397
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 31 × 89 × 397)See below for interesting mathematical facts about the number 12420962820 from the Numbermatics database.
Names of 12420962820
- Cardinal: 12420962820 can be written as Twelve billion, four hundred twenty million, nine hundred sixty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.242096282 × 1010
Factors of 12420962820
Divisors of 12420962820
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 31 35 36 42 45 54 60 62 63 70 81 84 89 90 93 105 108 124 126 135 140 155 162 178 180 186 189 210 217 252 267 270 279 310 315 324 356 372 378 397 405 420 434 445 465 534 540 558 567 620 623 630 651 756 794 801 810 837 868 890 930 945 1068 1085 1116 1134 1191 1246 1260 1302 1335 1395 1588 1602 1620 1674 1780 1860 1869 1890 1953 1985 2170 2268 2382 2403 2492 2511 2604 2670 2759 2779 2790 2835 3115 3204 3255 3348 3573 3738 3780 3906 3970 4005 4185 4340 4764 4806 5022 5340 5518 5558 5580 5607 5670 5859 5955 6230 6510 7146 7209 7476 7812 7940 8010 8277 8337 8370 9345 9612 9765 10044 10719 11036 11116 11214 11340 11718 11910 12015 12307 12460 12555 13020 13795 13895 14292 14418 16020 16554 16674 16740 16821 17577 17865 18690 19313 19530 21438 22428 23436 23820 24030 24614 24831 25011 25110 27590 27790 28035 28836 29295 32157 33108 33348 33642 35154 35333 35730 36045 36921 37380 38626 39060 41385 41685 42876 48060 49228 49662 50022 50220 50463 53595 55180 55580 56070 57939 58590 61535 64314 67284 70308 70666 71460 72090 73842 74493 75033 77252 82770 83370 84105 86149 87885 96565 99324 100044 100926 105999 107190 110763 112140 115878 117180 123070 124155 125055 128628 141332 144180 147684 148986 150066 160785 165540 166740 168210 172298 173817 175770 176665 184605 193130 201852 211998 214380 221526 223479 225099 231756 246140 247331 248310 250110 252315 258447 289695 297972 300132 317997 321570 332289 336420 344596 347634 351540 353330 369210 372465 375165 386260 423996 430745 443052 446958 450198 494662 496620 500220 504630 516894 521451 529995 553815 579390 635994 643140 664578 695268 706660 738420 741993 744930 750330 775341 861490 869085 893916 900396 953991 989324 996867 1009260 1033788 1042902 1059990 1095323 1107630 1117395 1125495 1158780 1236655 1271988 1292235 1329156 1483986 1489860 1500660 1550682 1564353 1589985 1661445 1722980 1738170 1907982 1993734 2085804 2119980 2190646 2215260 2225979 2234790 2250990 2326023 2473310 2584470 2607255 2861973 2967972 3101364 3128706 3179970 3285969 3322890 3476340 3709965 3815964 3876705 3987468 4381292 4451958 4469580 4501980 4652046 4769955 4946620 4984335 5168940 5214510 5476615 5723946 6257412 6359940 6571938 6645780 6677937 6978069 7419930 7667261 7753410 7821765 8903916 9304092 9539910 9857907 9968670 10429020 10953230 11129895 11447892 11630115 13143876 13355874 13956138 14309865 14839860 15334522 15506820 15643530 16429845 19079820 19715814 19937340 20033811 21906460 22259790 23001783 23260230 26711748 27912276 28619730 29573721 30669044 31287060 32859690 33389685 34890345 38336305 39431628 40067622 44519580 46003566 46520460 49289535 57239460 59147442 65719380 66779370 69005349 69780690 76672610 80135244 88721163 92007132 98579070 100169055 115008915 118294884 133558740 138010698 139561380 147868605 153345220 177442326 197158140 200338110 207016047 230017830 276021396 295737210 345026745 354884652 400676220 414032094 443605815 460035660 591474420 621048141 690053490 828064188 887211630 1035080235 1242096282 1380106980 1774423260 2070160470 2484192564 3105240705 4140320940 6210481410 12420962820
- Sum of all divisors σ(n): 46601533440
- Sum of proper divisors (its aliquot sum) s(n): 34180570620
- 12420962820 is an abundant number, because the sum of its proper divisors (34180570620) is greater than itself. Its abundance is 21759607800
Bases of 12420962820
- Binary: 10111001000101100011011010000001002
- Hexadecimal: 0x2E458DA04
- Base-36: 5PF4C90
Squares and roots of 12420962820
- 12420962820 squared (124209628202) is 154280317375822352400
- 12420962820 cubed (124209628203) is 1916310085982889406085337768000
-
The
square root of 12420962820 is 111449.3733495169 -
The
cube root of 12420962820 is 2315.8926297239
Scales and comparisons
How big is 12420962820?- 12,420,962,820 seconds is equal to 394 years, 49 weeks, 2 days, 3 hours, 27 minutes.
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To count from 1 to 12,420,962,820 would take you about seven hundred eighty-nine 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 12420962820 cubic inches would be around 193 feet tall.
Recreational maths with 12420962820
- 12420962820 backwards is 02826902421
- 12420962820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12420962820's digits is 36
- More coming soon!
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