21264998400
21,264,998,400 is an even composite number composed of five prime numbers multiplied together.
21264998400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 21264998400:
213 × 32 × 52 × 83 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 83 × 139)See below for interesting mathematical facts about the number 21264998400 from the Numbermatics database.
Names of 21264998400
- Cardinal: 21264998400 can be written as Twenty-one billion, two hundred sixty-four million, nine hundred ninety-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.12649984 × 1010
Factors of 21264998400
Divisors of 21264998400
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 83 90 96 100 120 128 139 144 150 160 166 180 192 200 225 240 249 256 278 288 300 320 332 360 384 400 415 417 450 480 498 512 556 576 600 640 664 695 720 747 768 800 830 834 900 960 996 1024 1112 1152 1200 1245 1251 1280 1328 1390 1440 1494 1536 1600 1660 1668 1800 1920 1992 2048 2075 2085 2224 2304 2400 2490 2502 2560 2656 2780 2880 2988 3072 3200 3320 3336 3475 3600 3735 3840 3984 4096 4150 4170 4448 4608 4800 4980 5004 5120 5312 5560 5760 5976 6144 6225 6255 6400 6640 6672 6950 7200 7470 7680 7968 8192 8300 8340 8896 9216 9600 9960 10008 10240 10425 10624 11120 11520 11537 11952 12288 12450 12510 12800 13280 13344 13900 14400 14940 15360 15936 16600 16680 17792 18432 18675 19200 19920 20016 20480 20850 21248 22240 23040 23074 23904 24576 24900 25020 25600 26560 26688 27800 28800 29880 30720 31275 31872 33200 33360 34611 35584 36864 37350 38400 39840 40032 40960 41700 42496 44480 46080 46148 47808 49800 50040 51200 53120 53376 55600 57600 57685 59760 61440 62550 63744 66400 66720 69222 71168 73728 74700 76800 79680 80064 83400 84992 88960 92160 92296 95616 99600 100080 102400 103833 106240 106752 111200 115200 115370 119520 122880 125100 127488 132800 133440 138444 142336 149400 153600 159360 160128 166800 169984 173055 177920 184320 184592 191232 199200 200160 204800 207666 212480 213504 222400 230400 230740 239040 250200 254976 265600 266880 276888 284672 288425 298800 307200 318720 320256 333600 339968 346110 355840 368640 369184 382464 398400 400320 415332 424960 427008 444800 460800 461480 478080 500400 509952 519165 531200 533760 553776 569344 576850 597600 614400 637440 640512 667200 679936 692220 711680 738368 764928 796800 800640 830664 849920 854016 865275 889600 921600 922960 956160 1000800 1019904 1038330 1062400 1067520 1107552 1138688 1153700 1195200 1274880 1281024 1334400 1384440 1423360 1476736 1529856 1593600 1601280 1661328 1699840 1708032 1730550 1779200 1843200 1845920 1912320 2001600 2039808 2076660 2124800 2135040 2215104 2307400 2390400 2549760 2562048 2595825 2668800 2768880 2846720 2953472 3059712 3187200 3202560 3322656 3399680 3416064 3461100 3558400 3691840 3824640 4003200 4153320 4249600 4270080 4430208 4614800 4780800 5099520 5124096 5191650 5337600 5537760 5693440 5906944 6119424 6374400 6405120 6645312 6922200 7116800 7383680 7649280 8006400 8306640 8499200 8540160 8860416 9229600 9561600 10199040 10248192 10383300 10675200 11075520 11813888 12748800 12810240 13290624 13844400 14233600 14767360 15298560 16012800 16613280 16998400 17080320 17720832 18459200 19123200 20766600 21350400 22151040 23627776 25497600 25620480 26581248 27688800 28467200 29534720 30597120 32025600 33226560 35441664 36918400 38246400 41533200 42700800 44302080 47255552 50995200 51240960 53162496 55377600 59069440 64051200 66453120 70883328 73836800 76492800 83066400 85401600 88604160 94511104 106324992 110755200 118138880 128102400 132906240 141766656 147673600 152985600 166132800 177208320 212649984 221510400 236277760 256204800 265812480 283533312 295347200 332265600 354416640 425299968 443020800 472555520 531624960 590694400 664531200 708833280 850599936 886041600 1063249920 1181388800 1329062400 1417666560 1772083200 2126499840 2362777600 2658124800 3544166400 4252999680 5316249600 7088332800 10632499200 21264998400
- Sum of all divisors σ(n): 77643624240
- Sum of proper divisors (its aliquot sum) s(n): 56378625840
- 21264998400 is an abundant number, because the sum of its proper divisors (56378625840) is greater than itself. Its abundance is 35113627440
Bases of 21264998400
- Binary: 100111100110111111000100000000000002
- Hexadecimal: 0x4F37E2000
- Base-36: 9ROMPS0
Squares and roots of 21264998400
- 21264998400 squared (212649984002) is 452200156952002560000
- 21264998400 cubed (212649984003) is 9616035614064083315195904000000
-
The
square root of 21264998400 is 145825.2323845225 -
The
cube root of 21264998400 is 2770.4806301067
Scales and comparisons
How big is 21264998400?- 21,264,998,400 seconds is equal to 676 years, 8 weeks, 2 days, 16 hours.
-
To count from 1 to 21,264,998,400 would take you about one thousand, three hundred fifty-two 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 21264998400 cubic inches would be around 230.9 feet tall.
Recreational maths with 21264998400
- 21264998400 backwards is 00489946212
- 21264998400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21264998400's digits is 45
- More coming soon!
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