21138624000
21,138,624,000 is an even composite number composed of five prime numbers multiplied together.
21138624000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21138624000:
29 × 33 × 53 × 13 × 941
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 941)See below for interesting mathematical facts about the number 21138624000 from the Numbermatics database.
Names of 21138624000
- Cardinal: 21138624000 can be written as Twenty-one billion, one hundred thirty-eight million, six hundred twenty-four thousand.
Scientific notation
- Scientific notation: 2.1138624 × 1010
Factors of 21138624000
Divisors of 21138624000
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 125 128 130 135 144 150 156 160 180 192 195 200 208 216 225 234 240 250 256 260 270 288 300 312 320 325 351 360 375 384 390 400 416 432 450 468 480 500 512 520 540 576 585 600 624 640 650 675 702 720 750 768 780 800 832 864 900 936 941 960 975 1000 1040 1080 1125 1152 1170 1200 1248 1280 1300 1350 1404 1440 1500 1536 1560 1600 1625 1664 1728 1755 1800 1872 1882 1920 1950 2000 2080 2160 2250 2304 2340 2400 2496 2560 2600 2700 2808 2823 2880 2925 3000 3120 3200 3250 3328 3375 3456 3510 3600 3744 3764 3840 3900 4000 4160 4320 4500 4608 4680 4705 4800 4875 4992 5200 5400 5616 5646 5760 5850 6000 6240 6400 6500 6656 6750 6912 7020 7200 7488 7528 7680 7800 8000 8320 8469 8640 8775 9000 9360 9410 9600 9750 9984 10400 10800 11232 11292 11520 11700 12000 12233 12480 12800 13000 13500 13824 14040 14115 14400 14625 14976 15056 15600 16000 16640 16938 17280 17550 18000 18720 18820 19200 19500 19968 20800 21600 22464 22584 23040 23400 23525 24000 24466 24960 25407 26000 27000 28080 28230 28800 29250 29952 30112 31200 32000 33280 33876 34560 35100 36000 36699 37440 37640 38400 39000 41600 42345 43200 43875 44928 45168 46800 47050 48000 48932 49920 50814 52000 54000 56160 56460 57600 58500 59904 60224 61165 62400 64000 67752 69120 70200 70575 72000 73398 74880 75280 78000 83200 84690 86400 87750 89856 90336 93600 94100 96000 97864 99840 101628 104000 108000 110097 112320 112920 115200 117000 117625 120448 122330 124800 127035 135504 140400 141150 144000 146796 149760 150560 156000 166400 169380 172800 175500 179712 180672 183495 187200 188200 192000 195728 203256 208000 211725 216000 220194 224640 225840 234000 235250 240896 244660 249600 254070 271008 280800 282300 288000 293592 299520 301120 305825 312000 330291 338760 345600 351000 352875 361344 366990 374400 376400 391456 406512 416000 423450 432000 440388 449280 451680 468000 470500 481792 489320 499200 508140 542016 550485 561600 564600 576000 587184 602240 611650 624000 635175 660582 677520 702000 705750 722688 733980 748800 752800 782912 813024 832000 846900 864000 880776 898560 903360 917475 936000 941000 978640 1016280 1058625 1084032 1100970 1123200 1129200 1174368 1204480 1223300 1248000 1270350 1321164 1355040 1404000 1411500 1445376 1467960 1497600 1505600 1529125 1565824 1626048 1651455 1693800 1728000 1761552 1806720 1834950 1872000 1882000 1957280 2032560 2117250 2168064 2201940 2246400 2258400 2348736 2408960 2446600 2496000 2540700 2642328 2710080 2752425 2808000 2823000 2935920 3011200 3058250 3131648 3175875 3252096 3302910 3387600 3523104 3613440 3669900 3744000 3764000 3914560 4065120 4234500 4336128 4403880 4492800 4516800 4587375 4697472 4893200 5081400 5284656 5420160 5504850 5616000 5646000 5871840 6022400 6116500 6263296 6351750 6504192 6605820 6775200 7046208 7226880 7339800 7488000 7528000 7829120 8130240 8257275 8469000 8807760 9033600 9174750 9394944 9786400 10162800 10569312 10840320 11009700 11232000 11292000 11743680 12044800 12233000 12703500 13008384 13211640 13550400 13762125 14092416 14679600 15056000 15658240 16260480 16514550 16938000 17615520 18067200 18349500 18789888 19572800 20325600 21138624 21680640 22019400 22464000 22584000 23487360 24466000 25407000 26423280 27100800 27524250 28184832 29359200 30112000 31316480 32520960 33029100 33876000 35231040 36134400 36699000 39145600 40651200 41286375 42277248 44038800 45168000 46974720 48932000 50814000 52846560 54201600 55048500 56369664 58718400 60224000 65041920 66058200 67752000 70462080 73398000 78291200 81302400 82572750 84554496 88077600 90336000 93949440 97864000 101628000 105693120 108403200 110097000 117436800 132116400 135504000 140924160 146796000 156582400 162604800 165145500 169108992 176155200 180672000 195728000 203256000 211386240 220194000 234873600 264232800 271008000 281848320 293592000 325209600 330291000 352310400 391456000 406512000 422772480 440388000 469747200 528465600 542016000 587184000 660582000 704620800 782912000 813024000 845544960 880776000 1056931200 1174368000 1321164000 1409241600 1626048000 1761552000 2113862400 2348736000 2642328000 3523104000 4227724800 5284656000 7046208000 10569312000 21138624000
- Sum of all divisors σ(n): 84185861760
- Sum of proper divisors (its aliquot sum) s(n): 63047237760
- 21138624000 is an abundant number, because the sum of its proper divisors (63047237760) is greater than itself. Its abundance is 41908613760
Bases of 21138624000
- Binary: 100111010111111010111001110000000002
- Hexadecimal: 0x4EBF5CE00
- Base-36: 9PLE2O0
Squares and roots of 21138624000
- 21138624000 squared (211386240002) is 446841424613376000000
- 21138624000 cubed (211386240003) is 9445612862526500634624000000000
-
The
square root of 21138624000 is 145391.2789681693 -
The
cube root of 21138624000 is 2764.9815515429
Scales and comparisons
How big is 21138624000?- 21,138,624,000 seconds is equal to 672 years, 7 weeks, 3 days.
-
To count from 1 to 21,138,624,000 would take you about one thousand, three hundred forty-four 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 21138624000 cubic inches would be around 230.4 feet tall.
Recreational maths with 21138624000
- 21138624000 backwards is 00042683112
- 21138624000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21138624000's digits is 27
- More coming soon!
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