21498007552
21,498,007,552 is an even composite number composed of five prime numbers multiplied together.
21498007552 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21498007552:
212 × 72 × 43 × 47 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 43 × 47 × 53)See below for interesting mathematical facts about the number 21498007552 from the Numbermatics database.
Names of 21498007552
- Cardinal: 21498007552 can be written as Twenty-one billion, four hundred ninety-eight million, seven thousand, five hundred fifty-two.
Scientific notation
- Scientific notation: 2.1498007552 × 1010
Factors of 21498007552
Divisors of 21498007552
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 43 47 49 53 56 64 86 94 98 106 112 128 172 188 196 212 224 256 301 329 344 371 376 392 424 448 512 602 658 688 742 752 784 848 896 1024 1204 1316 1376 1484 1504 1568 1696 1792 2021 2048 2107 2279 2303 2408 2491 2597 2632 2752 2968 3008 3136 3392 3584 4042 4096 4214 4558 4606 4816 4982 5194 5264 5504 5936 6016 6272 6784 7168 8084 8428 9116 9212 9632 9964 10388 10528 11008 11872 12032 12544 13568 14147 14336 15953 16168 16856 17437 18232 18424 19264 19928 20776 21056 22016 23744 24064 25088 27136 28294 28672 31906 32336 33712 34874 36464 36848 38528 39856 41552 42112 44032 47488 48128 50176 54272 56588 63812 64672 67424 69748 72928 73696 77056 79712 83104 84224 88064 94976 96256 99029 100352 107113 108544 111671 113176 122059 127624 129344 134848 139496 145856 147392 154112 159424 166208 168448 176128 189952 192512 198058 200704 214226 217088 223342 226352 244118 255248 258688 269696 278992 291712 294784 308224 318848 332416 336896 379904 396116 428452 446684 452704 488236 510496 517376 539392 557984 583424 589568 616448 637696 664832 673792 749791 759808 792232 856904 893368 905408 976472 1020992 1034752 1078784 1115968 1166848 1179136 1232896 1275392 1329664 1347584 1499582 1519616 1584464 1713808 1786736 1810816 1952944 2041984 2069504 2157568 2231936 2333696 2358272 2550784 2659328 2999164 3168928 3427616 3573472 3621632 3905888 4083968 4139008 4315136 4463872 4667392 4716544 5101568 5248537 5318656 5998328 6337856 6855232 7146944 7243264 7811776 8167936 8278016 8630272 8927744 9334784 9433088 10203136 10497074 10637312 11996656 12675712 13710464 14293888 14486528 15623552 16335872 17855488 20994148 23993312 25351424 27420928 28587776 28973056 31247104 32671744 35710976 41988296 47986624 50702848 54841856 57175552 57946112 62494208 65343488 71421952 83976592 95973248 101405696 109683712 114351104 124988416 167953184 191946496 202811392 219367424 228702208 249976832 335906368 383892992 405622784 438734848 457404416 499953664 671812736 767785984 1343625472 1535571968 2687250944 3071143936 5374501888 10749003776 21498007552
- Sum of all divisors σ(n): 53247528576
- Sum of proper divisors (its aliquot sum) s(n): 31749521024
- 21498007552 is an abundant number, because the sum of its proper divisors (31749521024) is greater than itself. Its abundance is 10251513472
Bases of 21498007552
- Binary: 101000000010110000110010000000000002
- Hexadecimal: 0x501619000
- Base-36: 9VJCWSG
Squares and roots of 21498007552
- 21498007552 squared (214980075522) is 462164328705849032704
- 21498007552 cubed (214980075523) is 9935612228783352891642486980608
-
The
square root of 21498007552 is 146621.9886374483 -
The
cube root of 21498007552 is 2780.5629845093
Scales and comparisons
How big is 21498007552?- 21,498,007,552 seconds is equal to 683 years, 29 weeks, 4 days, 12 hours, 45 minutes, 52 seconds.
-
To count from 1 to 21,498,007,552 would take you about one thousand, three hundred sixty-seven 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 21498007552 cubic inches would be around 231.7 feet tall.
Recreational maths with 21498007552
- 21498007552 backwards is 25570089412
- 21498007552 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21498007552's digits is 43
- More coming soon!
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