21438634800
21,438,634,800 is an even composite number composed of six prime numbers multiplied together.
21438634800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred forty divisors.
Prime factorization of 21438634800:
24 × 3 × 52 × 112 × 192 × 409
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 11 × 19 × 19 × 409)See below for interesting mathematical facts about the number 21438634800 from the Numbermatics database.
Names of 21438634800
- Cardinal: 21438634800 can be written as Twenty-one billion, four hundred thirty-eight million, six hundred thirty-four thousand, eight hundred.
Scientific notation
- Scientific notation: 2.14386348 × 1010
Factors of 21438634800
Divisors of 21438634800
- Number of divisors d(n): 540
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 25 30 33 38 40 44 48 50 55 57 60 66 75 76 80 88 95 100 110 114 120 121 132 150 152 165 176 190 200 209 220 228 240 242 264 275 285 300 304 330 361 363 380 400 409 418 440 456 475 484 528 550 570 600 605 627 660 722 726 760 818 825 836 880 912 950 968 1045 1083 1100 1140 1200 1210 1227 1254 1320 1425 1444 1452 1520 1636 1650 1672 1805 1815 1900 1936 2045 2090 2166 2200 2280 2299 2420 2454 2508 2640 2850 2888 2904 3025 3135 3272 3300 3344 3610 3630 3800 3971 4090 4180 4332 4400 4499 4560 4598 4840 4908 5016 5225 5415 5700 5776 5808 6050 6135 6270 6544 6600 6897 7220 7260 7600 7771 7942 8180 8360 8664 8998 9025 9075 9196 9680 9816 10032 10225 10450 10830 11400 11495 11913 12100 12270 12540 13200 13497 13794 14440 14520 15542 15675 15884 16360 16720 17328 17996 18050 18150 18392 19632 19855 20450 20900 21660 22495 22800 22990 23313 23826 24200 24540 25080 26994 27075 27588 28880 29040 30675 31084 31350 31768 32720 34485 35992 36100 36300 36784 38855 39710 40900 41800 43320 43681 44990 45980 46626 47652 48400 49080 49489 50160 53988 54150 55176 57475 59565 61350 62168 62700 63536 67485 68970 71984 72200 72600 77710 79420 81800 83600 85481 86640 87362 89980 91960 93252 95304 98160 98978 99275 107976 108300 110352 112475 114950 116565 119130 122700 124336 125400 131043 134970 137940 144400 145200 147649 148467 155420 158840 163600 170962 172425 174724 179960 183920 186504 190608 194275 197956 198550 215952 216600 218405 224950 229900 233130 238260 245400 247445 250800 256443 262086 269940 275880 295298 296934 297825 310840 317680 337425 341924 344850 349448 359920 373008 388550 395912 397100 427405 433200 436810 442947 449900 459800 466260 476520 490800 494890 512886 524172 539880 551760 582825 590596 593868 595650 621680 655215 674850 683848 689700 698896 738245 742335 777100 791824 794200 854810 873620 885894 899800 919600 932520 940291 953040 989780 1025772 1048344 1079760 1092025 1165650 1181192 1187736 1191300 1237225 1282215 1310430 1349700 1367696 1379400 1476490 1484670 1554200 1588400 1624139 1709620 1747240 1771788 1799600 1865040 1880582 1979560 2051544 2096688 2137025 2184050 2214735 2331300 2362384 2375472 2382600 2474450 2564430 2620860 2699400 2758800 2820873 2952980 2969340 3108400 3248278 3276075 3419240 3494480 3543576 3691225 3711675 3761164 3959120 4103088 4274050 4368100 4429470 4662600 4701455 4765200 4872417 4948900 5128860 5241720 5398800 5641746 5905960 5938680 6411075 6496556 6552150 6838480 7087152 7382450 7423350 7522328 8120695 8548100 8736200 8858940 9325200 9402910 9744834 9897800 10257720 10483440 11073675 11283492 11811920 11877360 12822150 12993112 13104300 14104365 14764900 14846700 15044656 16241390 17096200 17472400 17717880 17865529 18805820 19489668 19795600 20515440 22147350 22566984 23507275 24362085 25644300 25986224 26208600 28208730 29529800 29693400 32482780 34192400 35435760 35731058 37611640 38979336 40603475 44294700 45133968 47014550 48724170 51288600 52417200 53596587 56417460 59059600 59386800 64965560 70521825 71462116 75223280 77958672 81206950 88589400 89327645 94029100 97448340 102577200 107193174 112834920 121810425 129931120 141043650 142924232 162413900 177178800 178655290 188058200 194896680 214386348 225669840 243620850 267982935 282087300 285848464 324827800 357310580 376116400 389793360 428772696 446638225 487241700 535965870 564174600 649655600 714621160 857545392 893276450 974483400 1071931740 1128349200 1339914675 1429242320 1786552900 1948966800 2143863480 2679829350 3573105800 4287726960 5359658700 7146211600 10719317400 21438634800
- Sum of all divisors σ(n): 79862674920
- Sum of proper divisors (its aliquot sum) s(n): 58424040120
- 21438634800 is an abundant number, because the sum of its proper divisors (58424040120) is greater than itself. Its abundance is 36985405320
Bases of 21438634800
- Binary: 100111111011101011110011011001100002
- Hexadecimal: 0x4FDD79B30
- Base-36: 9UK0CHC
Squares and roots of 21438634800
- 21438634800 squared (214386348002) is 459615062087771040000
- 21438634800 cubed (214386348003) is 9853519464679048872576192000000
-
The
square root of 21438634800 is 146419.3798648253 -
The
cube root of 21438634800 is 2778.0008572961
Scales and comparisons
How big is 21438634800?- 21,438,634,800 seconds is equal to 681 years, 35 weeks, 3 days, 8 hours, 20 minutes.
-
To count from 1 to 21,438,634,800 would take you about one thousand, three hundred sixty-three 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 21438634800 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438634800
- 21438634800 backwards is 00843683412
- The number of decimal digits it has is: 11
- The sum of 21438634800's digits is 39
- More coming soon!
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