21643532226225
21,643,532,226,225 is an odd composite number composed of five prime numbers multiplied together.
21643532226225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21643532226225:
33 × 52 × 7 × 137 × 73
(3 × 3 × 3 × 5 × 5 × 7 × 13 × 13 × 13 × 13 × 13 × 13 × 13 × 73)See below for interesting mathematical facts about the number 21643532226225 from the Numbermatics database.
Names of 21643532226225
- Cardinal: 21643532226225 can be written as Twenty-one trillion, six hundred forty-three billion, five hundred thirty-two million, two hundred twenty-six thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 2.1643532226225 × 1013
Factors of 21643532226225
Divisors of 21643532226225
- Number of divisors d(n): 384
-
Complete list of divisors:
1 3 5 7 9 13 15 21 25 27 35 39 45 63 65 73 75 91 105 117 135 169 175 189 195 219 225 273 315 325 351 365 455 507 511 525 585 657 675 819 845 945 949 975 1095 1183 1365 1521 1533 1575 1755 1825 1971 2197 2275 2457 2535 2555 2847 2925 3285 3549 4095 4225 4563 4599 4725 4745 5475 5915 6591 6643 6825 7605 7665 8541 8775 9855 10647 10985 12285 12337 12675 12775 13797 14235 15379 16425 17745 19773 19929 20475 22815 22995 23725 25623 28561 29575 31941 32955 33215 37011 38025 38325 42705 46137 49275 53235 54925 59319 59787 61425 61685 68985 71175 76895 85683 86359 88725 98865 99645 111033 114075 114975 128115 138411 142805 159705 160381 164775 166075 179361 185055 199927 213525 230685 257049 259077 266175 296595 298935 308425 333099 344925 371293 384475 415233 428415 431795 481143 494325 498225 555165 599781 640575 692055 714025 771147 777231 798525 801905 896805 925275 999635 1113879 1122667 1153425 1285245 1295385 1443429 1482975 1494675 1665495 1799343 1856465 2076165 2084953 2142075 2158975 2331693 2405715 2599051 2775825 2998905 3341637 3368001 3460275 3855735 3886155 4009525 4330287 4484025 4826809 4998175 5398029 5569395 5613335 6254859 6426225 6476925 7217145 7797153 8327475 8996715 9282325 10024911 10104003 10380825 10424765 11658465 12028575 12995255 14480427 14594671 14994525 16708185 16840005 18764577 19278675 19430775 21651435 23391459 24134045 26990145 27104389 27846975 28066675 30312009 31274295 33787663 36085725 38985765 43441281 43784013 44983575 50124555 50520015 52123825 56293731 58292325 62748517 64976275 70174377 72402135 72973355 81313167 83540925 84200025 93822885 101362989 108257175 116957295 120670225 130323843 131352039 134950725 135521945 151560045 156371475 168938315 188245551 189730723 194928825 217206405 218920065 243939501 250622775 252600075 281468655 304088967 313742585 350871885 352357057 362010675 364866775 394056117 406565835 439239619 469114425 506814945 564736653 569192169 584786475 651619215 656760195 677609725 731818503 757800225 844691575 912266901 941227755 948653615 1057071171 1086032025 1094600325 1219697505 1317718857 1407343275 1520444835 1568712925 1694209959 1707576507 1754359425 1761785285 1970280585 2032829175 2196198095 2466499399 2534074725 2823683265 2845960845 3171213513 3258096075 3283800975 3659092515 3953156571 4561334505 4580641741 4706138775 4743268075 5122729521 5285355855 6098487525 6588594285 7399498197 7602224175 8471049795 8537882535 8808926425 9513640539 9851402925 10980990475 11859469713 12332496995 13741925223 14118416325 14229804225 15856067565 18295462575 19765782855 22198494591 22806672525 22903208705 25613647605 26426779275 32064492187 32942971425 36997490985 41225775669 42355248975 42689412675 47568202695 59297348565 61662484975 66595483773 68709626115 79280337825 96193476561 98828914275 110992472955 114516043525 123677327007 128068238025 160322460935 184987454925 206128878345 237841013475 288580429683 296486742825 332977418865 343548130575 480967382805 554962364775 618386635035 801612304675 865741289049 1030644391725 1442902148415 1664887094325 2404836914025 3091933175175 4328706445245 7214510742075 21643532226225
- Sum of all divisors σ(n): 49900967244800
- Sum of proper divisors (its aliquot sum) s(n): 28257435018575
- 21643532226225 is an abundant number, because the sum of its proper divisors (28257435018575) is greater than itself. Its abundance is 6613902792350
Bases of 21643532226225
- Binary: 1001110101111010001110000110011001110101100012
- Hexadecimal: 0x13AF470CCEB1
- Base-36: 7O6WG9NE9
Squares and roots of 21643532226225
- 21643532226225 squared (216435322262252) is 468442487227640104577750625
- 21643532226225 cubed (216435322262253) is 10138750068444421560984774798309135140625
-
The
square root of 21643532226225 is 4652260.9800208973 -
The
cube root of 21643532226225 is 27868.2295854903
Scales and comparisons
How big is 21643532226225?- 21,643,532,226,225 seconds is equal to 688,197 years, 19 weeks, 4 days, 5 hours, 3 minutes, 45 seconds.
-
To count from 1 to 21,643,532,226,225 would take you about one million, seven hundred twenty thousand, four hundred ninety-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 21643532226225 cubic inches would be around 2322.4 feet tall.
Recreational maths with 21643532226225
- 21643532226225 backwards is 52262223534612
- 21643532226225 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21643532226225's digits is 45
- More coming soon!
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