21368523200
21,368,523,200 is an even composite number composed of five prime numbers multiplied together.
What does the number 21368523200 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 252 divisors.
21368523200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 21368523200:
26 × 52 × 31 × 432 × 233
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 31 × 43 × 43 × 233)See below for interesting mathematical facts about the number 21368523200 from the Numbermatics database.
Names of 21368523200
- Cardinal: 21368523200 can be written as Twenty-one billion, three hundred sixty-eight million, five hundred twenty-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.13685232 × 1010
Factors of 21368523200
Divisors of 21368523200
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 40 43 50 62 64 80 86 100 124 155 160 172 200 215 233 248 310 320 344 400 430 466 496 620 688 775 800 860 932 992 1075 1165 1240 1333 1376 1550 1600 1720 1849 1864 1984 2150 2330 2480 2666 2752 3100 3440 3698 3728 4300 4660 4960 5332 5825 6200 6665 6880 7223 7396 7456 8600 9245 9320 9920 10019 10664 11650 12400 13330 13760 14446 14792 14912 17200 18490 18640 20038 21328 23300 24800 26660 28892 29584 33325 34400 36115 36980 37280 40076 42656 46225 46600 49600 50095 53320 57319 57784 59168 66650 68800 72230 73960 74560 80152 85312 92450 93200 100190 106640 114638 115568 118336 133300 144460 147920 160304 180575 184900 186400 200380 213280 229276 231136 250475 266600 286595 288920 295840 310589 320608 361150 369800 372800 400760 426560 430817 458552 462272 500950 533200 573190 577840 591680 621178 641216 722300 739600 801520 861634 917104 1001900 1066400 1146380 1155680 1242356 1432975 1444600 1479200 1552945 1603040 1723268 1834208 2003800 2132800 2154085 2292760 2311360 2484712 2865950 2889200 2958400 3105890 3206080 3446536 3668416 4007600 4308170 4585520 4969424 5731900 5778400 6211780 6893072 7764725 8015200 8616340 9171040 9938848 10770425 11463800 11556800 12423560 13355327 13786144 15529450 16030400 17232680 18342080 19877696 21540850 22927600 24847120 26710654 27572288 31058900 34465360 43081700 45855200 49694240 53421308 62117800 66776635 68930720 86163400 91710400 99388480 106842616 124235600 133553270 137861440 172326800 213685232 248471200 267106540 333883175 344653600 427370464 496942400 534213080 667766350 689307200 854740928 1068426160 1335532700 2136852320 2671065400 4273704640 5342130800 10684261600 21368523200
- Sum of all divisors σ(n): 55806124608
- Sum of proper divisors (its aliquot sum) s(n): 34437601408
- 21368523200 is an abundant number, because the sum of its proper divisors (34437601408) is greater than itself. Its abundance is 13069078208
Bases of 21368523200
- Binary: 100111110011010100111001001110000002
- Hexadecimal: 0x4F9A9C9C0
- Base-36: 9TE9M0W
Squares and roots of 21368523200
- 21368523200 squared (213685232002) is 456613783748938240000
- 21368523200 cubed (213685232003) is 9757162231478969756807168000000
-
The
square root of 21368523200 is 146179.7633053221 -
The
cube root of 21368523200 is 2774.9692153607
Scales and comparisons
How big is 21368523200?- 21,368,523,200 seconds is equal to 679 years, 23 weeks, 3 days, 20 hours, 53 minutes, 20 seconds.
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To count from 1 to 21,368,523,200 would take you about one thousand, three hundred fifty-eight 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 21368523200 cubic inches would be around 231.2 feet tall.
Recreational maths with 21368523200
- 21368523200 backwards is 00232586312
- 21368523200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21368523200's digits is 32
- More coming soon!
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