21121184448
21,121,184,448 is an even composite number composed of six prime numbers multiplied together.
21121184448 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21121184448:
26 × 32 × 7 × 13 × 43 × 9371
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 43 × 9371)See below for interesting mathematical facts about the number 21121184448 from the Numbermatics database.
Names of 21121184448
- Cardinal: 21121184448 can be written as Twenty-one billion, one hundred twenty-one million, one hundred eighty-four thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.1121184448 × 1010
Factors of 21121184448
Divisors of 21121184448
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 43 48 52 56 63 64 72 78 84 86 91 96 104 112 117 126 129 144 156 168 172 182 192 208 224 234 252 258 273 288 301 312 336 344 364 387 416 448 468 504 516 546 559 576 602 624 672 688 728 774 819 832 903 936 1008 1032 1092 1118 1204 1248 1344 1376 1456 1548 1638 1677 1806 1872 2016 2064 2184 2236 2408 2496 2709 2752 2912 3096 3276 3354 3612 3744 3913 4032 4128 4368 4472 4816 5031 5418 5824 6192 6552 6708 7224 7488 7826 8256 8736 8944 9371 9632 10062 10836 11739 12384 13104 13416 14448 15652 17472 17888 18742 19264 20124 21672 23478 24768 26208 26832 28113 28896 31304 35217 35776 37484 40248 43344 46956 52416 53664 56226 57792 62608 65597 70434 74968 80496 84339 86688 93912 107328 112452 121823 125216 131194 140868 149936 160992 168678 173376 187824 196791 224904 243646 250432 262388 281736 299872 321984 337356 365469 375648 393582 402953 449808 487292 524776 563472 590373 599744 674712 730938 751296 787164 805906 852761 899616 974584 1049552 1096407 1126944 1180746 1208859 1349424 1461876 1574328 1611812 1705522 1799232 1949168 2099104 2192814 2253888 2361492 2417718 2558283 2698848 2820671 2923752 3148656 3223624 3411044 3626577 3898336 4198208 4385628 4722984 4835436 5116566 5238389 5397696 5641342 5847504 6297312 6447248 6822088 7253154 7674849 7796672 8462013 8771256 9445968 9670872 10233132 10476778 11282684 11695008 12594624 12894496 13644176 14506308 15349698 15715167 16924026 17542512 18891936 19341744 20466264 20953556 22565368 23390016 25386039 25788992 27288352 29012616 30699396 31430334 33848052 35085024 36668723 37783872 38683488 40932528 41907112 45130736 47145501 50772078 54576704 58025232 61398792 62860668 67696104 70170048 73337446 77366976 81865056 83814224 90261472 94291002 101544156 110006169 116050464 122797584 125721336 135392208 146674892 163730112 167628448 180522944 188582004 203088312 220012338 232100928 245595168 251442672 270784416 293349784 330018507 335256896 377164008 406176624 440024676 491190336 502885344 541568832 586699568 660037014 754328016 812353248 880049352 1005770688 1173399136 1320074028 1508656032 1624706496 1760098704 2346798272 2640148056 3017312064 3520197408 5280296112 7040394816 10560592224 21121184448
- Sum of all divisors σ(n): 76251791616
- Sum of proper divisors (its aliquot sum) s(n): 55130607168
- 21121184448 is an abundant number, because the sum of its proper divisors (55130607168) is greater than itself. Its abundance is 34009422720
Bases of 21121184448
- Binary: 100111010101110101110110010110000002
- Hexadecimal: 0x4EAEBB2C0
- Base-36: 9PB0A80
Squares and roots of 21121184448
- 21121184448 squared (211211844482) is 446104432486437064704
- 21121184448 cubed (211211844483) is 9422254001616400501956894523392
-
The
square root of 21121184448 is 145331.2920468265 -
The
cube root of 21121184448 is 2764.2209642517
Scales and comparisons
How big is 21121184448?- 21,121,184,448 seconds is equal to 671 years, 30 weeks, 4 days, 3 hours, 40 minutes, 48 seconds.
-
To count from 1 to 21,121,184,448 would take you about one thousand, three hundred forty-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 21121184448 cubic inches would be around 230.4 feet tall.
Recreational maths with 21121184448
- 21121184448 backwards is 84448112112
- 21121184448 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21121184448's digits is 36
- More coming soon!
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The information we have on file for 21121184448 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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