21442030344
21,442,030,344 is an even composite number composed of four prime numbers multiplied together.
21442030344 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21442030344:
23 × 39 × 73 × 397
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 397)See below for interesting mathematical facts about the number 21442030344 from the Numbermatics database.
Names of 21442030344
- Cardinal: 21442030344 can be written as Twenty-one billion, four hundred forty-two million, thirty thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 2.1442030344 × 1010
Factors of 21442030344
Divisors of 21442030344
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 343 378 392 397 441 486 504 567 588 648 686 729 756 794 882 972 1029 1134 1176 1191 1323 1372 1458 1512 1588 1701 1764 1944 2058 2187 2268 2382 2646 2744 2779 2916 3087 3176 3402 3528 3573 3969 4116 4374 4536 4764 5103 5292 5558 5832 6174 6561 6804 7146 7938 8232 8337 8748 9261 9528 10206 10584 10719 11116 11907 12348 13122 13608 14292 15309 15876 16674 17496 18522 19453 19683 20412 21438 22232 23814 24696 25011 26244 27783 28584 30618 31752 32157 33348 35721 37044 38906 39366 40824 42876 45927 47628 50022 52488 55566 58359 61236 64314 66696 71442 74088 75033 77812 78732 83349 85752 91854 95256 96471 100044 107163 111132 116718 122472 128628 136171 137781 142884 150066 155624 157464 166698 175077 183708 192942 200088 214326 222264 225099 233436 250047 257256 272342 275562 285768 289413 300132 321489 333396 350154 367416 385884 408513 428652 450198 466872 500094 525231 544684 551124 578826 600264 642978 666792 675297 700308 750141 771768 817026 857304 868239 900396 964467 1000188 1050462 1089368 1102248 1157652 1225539 1285956 1350594 1400616 1500282 1575693 1634052 1736478 1800792 1928934 2000376 2025891 2100924 2250423 2315304 2451078 2571912 2604717 2701188 3000564 3151386 3268104 3472956 3676617 3857868 4051782 4201848 4500846 4727079 4902156 5209434 5402376 6001128 6077673 6302772 6751269 6945912 7353234 7715736 7814151 8103564 9001692 9454158 9804312 10418868 11029851 12155346 12605544 13502538 14181237 14706468 15628302 16207128 18003384 18233019 18908316 20837736 22059702 24310692 27005076 28362474 29412936 31256604 33089553 36466038 37816632 42543711 44119404 48621384 54010152 54699057 56724948 62513208 66179106 72932076 85087422 88238808 99268659 109398114 113449896 127631133 132358212 145864152 170174844 198537318 218796228 255262266 264716424 297805977 340349688 382893399 397074636 437592456 510524532 595611954 765786798 794149272 893417931 1021049064 1191223908 1531573596 1786835862 2382447816 2680253793 3063147192 3573671724 5360507586 7147343448 10721015172 21442030344
- Sum of all divisors σ(n): 70503312000
- Sum of proper divisors (its aliquot sum) s(n): 49061281656
- 21442030344 is an abundant number, because the sum of its proper divisors (49061281656) is greater than itself. Its abundance is 27619251312
Bases of 21442030344
- Binary: 100111111100000101101101011000010002
- Hexadecimal: 0x4FE0B6B08
- Base-36: 9UM14I0
Squares and roots of 21442030344
- 21442030344 squared (214420303442) is 459760665273016758336
- 21442030344 cubed (214420303443) is 9858202135761652376661026947584
-
The
square root of 21442030344 is 146430.9746740765 -
The
cube root of 21442030344 is 2778.1475134969
Scales and comparisons
How big is 21442030344?- 21,442,030,344 seconds is equal to 681 years, 41 weeks, 15 hours, 32 minutes, 24 seconds.
-
To count from 1 to 21,442,030,344 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 21442030344 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442030344
- 21442030344 backwards is 44303024412
- 21442030344 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21442030344's digits is 27
- More coming soon!
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