21149353200
21,149,353,200 is an even composite number composed of seven prime numbers multiplied together.
21149353200 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 21149353200:
24 × 3 × 52 × 17 × 31 × 53 × 631
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 17 × 31 × 53 × 631)See below for interesting mathematical facts about the number 21149353200 from the Numbermatics database.
Names of 21149353200
- Cardinal: 21149353200 can be written as Twenty-one billion, one hundred forty-nine million, three hundred fifty-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.11493532 × 1010
Factors of 21149353200
Divisors of 21149353200
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 31 34 40 48 50 51 53 60 62 68 75 80 85 93 100 102 106 120 124 136 150 155 159 170 186 200 204 212 240 248 255 265 272 300 310 318 340 372 400 408 424 425 465 496 510 527 530 600 620 631 636 680 744 775 795 816 848 850 901 930 1020 1054 1060 1200 1240 1262 1272 1275 1325 1360 1488 1550 1581 1590 1643 1700 1802 1860 1893 2040 2108 2120 2325 2480 2524 2544 2550 2635 2650 2703 3100 3155 3162 3180 3286 3400 3604 3720 3786 3975 4080 4216 4240 4505 4650 4929 5048 5100 5270 5300 5406 6200 6310 6324 6360 6572 6800 7208 7440 7572 7905 7950 8215 8432 9010 9300 9465 9858 10096 10200 10540 10600 10727 10812 12400 12620 12648 12720 13144 13175 13515 14416 15144 15775 15810 15900 16430 18020 18600 18930 19561 19716 20400 21080 21200 21454 21624 22525 24645 25240 25296 26288 26350 27030 27931 30288 31550 31620 31800 32181 32860 33443 36040 37200 37860 39122 39432 39525 41075 42160 42908 43248 45050 47325 49290 50480 52700 53635 54060 55862 58683 63100 63240 63600 64362 65720 66886 67575 72080 75720 78244 78864 79050 82150 83793 85816 90100 94650 97805 98580 100329 105400 107270 108120 111724 117366 123225 126200 126480 128724 131440 133772 135150 139655 151440 156488 158100 160905 164300 167215 167586 171632 180200 189300 195610 197160 200658 210800 214540 216240 223448 234732 246450 252400 257448 267544 268175 270300 279310 293415 312976 316200 321810 328600 332537 334430 335172 360400 378600 391220 394320 401316 418965 429080 446896 469464 489025 492900 501645 514896 535088 536350 540600 558620 568531 586830 632400 643620 657200 665074 668860 670344 698275 757200 782440 802632 804525 836075 837930 858160 938928 978050 985800 997611 1003290 1036733 1072700 1081200 1117240 1137062 1173660 1287240 1330148 1337720 1340688 1396550 1467075 1564880 1605264 1609050 1662685 1672150 1675860 1705593 1956100 1971600 1995222 2006580 2073466 2094825 2145400 2234480 2274124 2347320 2508225 2574480 2660296 2675440 2793100 2842655 2934150 3110199 3218100 3325370 3344300 3351720 3411186 3912200 3990444 4013160 4146932 4189650 4290800 4548248 4694640 4988055 5016450 5183665 5320592 5586200 5685310 5868300 6220398 6436200 6650740 6688600 6703440 6822372 7824400 7980888 8026320 8293864 8313425 8379300 8527965 9096496 9976110 10032900 10367330 11172400 11370620 11736600 12440796 12872400 13301480 13377200 13644744 14213275 15550995 15961776 16587728 16626850 16758600 17055930 17624461 19952220 20065800 20734660 22741240 23473200 24881592 24940275 25918325 26602960 27289488 28426550 31101990 33253700 33517200 34111860 35248922 39904440 40131600 41469320 42639825 45482480 49763184 49880550 51836650 52873383 56853100 62203980 66507400 68223720 70497844 77754975 79808880 82938640 85279650 88122305 99761100 103673300 105746766 113706200 124407960 133014800 136447440 140995688 155509950 170559300 176244610 199522200 207346600 211493532 227412400 248815920 264366915 281991376 311019900 341118600 352489220 399044400 414693200 422987064 440611525 528733830 622039800 682237200 704978440 845974128 881223050 1057467660 1244079600 1321834575 1409956880 1762446100 2114935320 2643669150 3524892200 4229870640 5287338300 7049784400 10574676600 21149353200
- Sum of all divisors σ(n): 75564306432
- Sum of proper divisors (its aliquot sum) s(n): 54414953232
- 21149353200 is an abundant number, because the sum of its proper divisors (54414953232) is greater than itself. Its abundance is 33265600032
Bases of 21149353200
- Binary: 100111011001001100110000100111100002
- Hexadecimal: 0x4EC9984F0
- Base-36: 9PRS1DC
Squares and roots of 21149353200
- 21149353200 squared (211493532002) is 447295140778350240000
- 21149353200 cubed (211493532003) is 9460002916965052139064768000000
-
The
square root of 21149353200 is 145428.1719612813 -
The
cube root of 21149353200 is 2765.4492739189
Scales and comparisons
How big is 21149353200?- 21,149,353,200 seconds is equal to 672 years, 25 weeks, 1 day, 4 hours, 20 minutes.
-
To count from 1 to 21,149,353,200 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 21149353200 cubic inches would be around 230.5 feet tall.
Recreational maths with 21149353200
- 21149353200 backwards is 00235394112
- 21149353200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21149353200's digits is 30
- More coming soon!
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