21425289312
21,425,289,312 is an even composite number composed of seven prime numbers multiplied together.
21425289312 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21425289312:
25 × 3 × 7 × 17 × 41 × 149 × 307
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 41 × 149 × 307)See below for interesting mathematical facts about the number 21425289312 from the Numbermatics database.
Names of 21425289312
- Cardinal: 21425289312 can be written as Twenty-one billion, four hundred twenty-five million, two hundred eighty-nine thousand, three hundred twelve.
Scientific notation
- Scientific notation: 2.1425289312 × 1010
Factors of 21425289312
Divisors of 21425289312
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 41 42 48 51 56 68 82 84 96 102 112 119 123 136 149 164 168 204 224 238 246 272 287 298 307 328 336 357 408 447 476 492 544 574 596 614 656 672 697 714 816 861 894 921 952 984 1043 1148 1192 1228 1312 1394 1428 1632 1722 1788 1842 1904 1968 2086 2091 2149 2296 2384 2456 2533 2788 2856 3129 3444 3576 3684 3808 3936 4172 4182 4298 4592 4768 4879 4912 5066 5219 5576 5712 6109 6258 6447 6888 7152 7368 7599 8344 8364 8596 9184 9758 9824 10132 10438 11152 11424 12218 12516 12587 12894 13776 14304 14637 14736 15198 15657 16688 16728 17192 17731 18327 19516 20264 20876 22304 24436 25032 25174 25788 27552 29274 29472 30396 31314 33376 33456 34384 35462 36533 36654 37761 39032 40528 41752 42763 45743 48872 50064 50348 51576 53193 58548 60792 62628 66912 68768 70924 73066 73308 75522 78064 81056 83504 85526 88109 91486 97744 100128 100696 103152 103853 106386 109599 117096 121584 125256 128289 137229 141848 146132 146616 151044 156128 167008 171052 176218 182972 195488 201392 206304 207706 212772 213979 219198 234192 243168 250512 256578 264327 274458 283696 292264 293232 302088 311559 320201 342104 352436 365944 402784 415412 425544 427958 438396 468384 501024 513156 528654 548916 567392 584528 586464 604176 623118 640402 641937 684208 704872 726971 731888 777631 830824 851088 855916 876792 960603 1026312 1057308 1097832 1169056 1208352 1246236 1280804 1283874 1368416 1409744 1453942 1463776 1497853 1555262 1661648 1702176 1711832 1753584 1875463 1921206 2052624 2114616 2180913 2195664 2332893 2492472 2561608 2567748 2819488 2907884 2995706 3110524 3323296 3423664 3507168 3750926 3842412 4105248 4229232 4361826 4391328 4493559 4665786 4984944 5123216 5135496 5443417 5626389 5815768 5991412 6221048 6847328 7501852 7684824 8458464 8723652 8987118 9331572 9969888 10246432 10270992 10886834 11252778 11631536 11982824 12442096 13128241 15003704 15369648 16330251 17447304 17974236 18663144 20541984 21773668 22505556 23263072 23965648 24884192 26256482 30007408 30739296 31882871 32660502 34894608 35948472 37326288 39384723 43547336 45011112 47931296 52512964 60014816 63765742 65321004 69789216 71896944 74652576 78769446 87094672 90022224 95648613 105025928 127531484 130642008 143793888 157538892 174189344 180044448 191297226 210051856 223180097 255062968 261284016 315077784 382594452 420103712 446360194 510125936 522568032 630155568 669540291 765188904 892720388 1020251872 1260311136 1339080582 1530377808 1785440776 2678161164 3060755616 3570881552 5356322328 7141763104 10712644656 21425289312
- Sum of all divisors σ(n): 70413235200
- Sum of proper divisors (its aliquot sum) s(n): 48987945888
- 21425289312 is an abundant number, because the sum of its proper divisors (48987945888) is greater than itself. Its abundance is 27562656576
Bases of 21425289312
- Binary: 100111111010000101111111000011000002
- Hexadecimal: 0x4FD0BF860
- Base-36: 9UC2B1C
Squares and roots of 21425289312
- 21425289312 squared (214252893122) is 459043022102901433344
- 21425289312 cubed (214252893123) is 9835129555209473844014683619328
-
The
square root of 21425289312 is 146373.7999506745 -
The
cube root of 21425289312 is 2777.4243051527
Scales and comparisons
How big is 21425289312?- 21,425,289,312 seconds is equal to 681 years, 13 weeks, 2 days, 21 hours, 15 minutes, 12 seconds.
-
To count from 1 to 21,425,289,312 would take you about one thousand, three hundred sixty-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 21425289312 cubic inches would be around 231.5 feet tall.
Recreational maths with 21425289312
- 21425289312 backwards is 21398252412
- The number of decimal digits it has is: 11
- The sum of 21425289312's digits is 39
- More coming soon!
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