28389101472225

Names of 28389101472225

• Cardinal: 28389101472225 can be written as Twenty-eight trillion, three hundred eighty-nine billion, one hundred one million, four hundred seventy-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.8389101472225 × 10¹³

Factors of 28389101472225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 67

Divisors of 28389101472225

• Number of divisors d(n): 672
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 29 39 45 51 65 75 81 85 87 117 135 145 153 195 221 225 243 255 261 289 325 351 377 405 425 435 459 493 585 663 675 725 729 765 783 841 867 975 1053 1105 1131 1215 1275 1305 1377 1445 1479 1755 1885 1989 2025 2175 2295 2349 2465 2523 2601 2925 3159 3315 3393 3645 3757 3825 3915 4131 4205 4335 4437 4913 5265 5525 5655 5967 6075 6409 6525 6885 7047 7225 7395 7569 7803 8381 8775 9425 9477 9945 10179 10933 11271 11475 11745 12325 12393 12615 13005 13311 14297 14739 15795 16575 16965 17901 18225 18785 19227 19575 20655 21025 21141 21675 22185 22707 23409 24389 24565 25143 26325 28275 29835 30537 32045 32799 33813 34425 35235 36975 37845 39015 39933 41905 42891 44217 47385 49725 50895 53703 54665 56355 57681 58725 61965 63075 63869 65025 66555 68121 70227 71485 73167 73695 75429 78975 84825 89505 91611 93925 96135 98397 101439 103275 105705 108953 110925 113535 117045 119799 121945 122825 125715 128673 132651 142477 149175 152685 160225 161109 163995 169065 173043 176175 185861 189225 191607 195075 199665 204363 209525 210681 214455 219501 221085 226287 236925 243049 254475 268515 273325 274833 281775 288405 295191 304317 309825 317057 319345 326859 332775 340605 351135 357425 359397 365835 368475 377145 386019 397953 414613 427431 447525 458055 480675 491985 507195 519129 528525 544765 557583 567675 574821 585225 598995 609725 613089 628575 643365 658503 663255 678861 712385 729147 763425 805545 819975 845325 865215 885573 912951 929305 951171 958035 980577 998325 1021815 1053405 1072275 1097505 1105425 1131435 1158057 1193859 1215245 1243839 1282293 1342575 1374165 1442025 1475955 1521585 1557387 1585285 1596725 1634295 1672749 1703025 1724463 1755675 1796985 1829175 1852201 1885725 1930095 1975509 1989765 2036583 2073065 2137155 2187441 2290275 2459925 2535975 2595645 2656719 2723825 2738853 2787915 2853513 2874105 2941731 2994975 3065445 3159637 3216825 3292515 3316275 3394305 3474171 3561925 3581577 3645735 3731517 3846879 4027725 4131833 4326075 4427865 4564755 4646525 4672161 4755855 4790175 4902885 5018247 5109075 5173389 5267025 5389969 5487525 5556603 5657175 5790285 5926527 5969295 6076225 6109749 6219195 6411465 6562323 6870825 7048421 7379775 7607925 7786935 7926425 7970157 8171475 8363745 8560539 8622315 8825193 8984925 9261005 9478911 9650475 9877545 9948825 10182915 10365325 10422513 10685775 10937205 11194551 11540637 12395499 12978225 13283595 13694265 13939575 14267565 14370525 14708655 15054741 15327225 15520167 15798185 16169907 16462575 16669809 16971525 17370855 17779581 17907885 18228675 18657585 19234395 19686969 20659165 21145263 22139325 22823775 23360805 23779275 24514425 25091235 25681617 25866945 26475579 26949845 27783015 28436733 28951425 29632635 29846475 30548745 31095975 32057325 32811615 33583653 34621911 35242105 37186497 38934675 39850785 41818725 42802695 43111575 44125965 45164223 46305025 46560501 47394555 48509721 49387725 50009427 50914575 52112565 53713829 54686025 55972755 57703185 59060907 61977495 63435789 66417975 68471325 71337825 73543275 75273705 77044851 77600835 78990925 79426737 80849535 83349045 85310199 86854275 88897905 89539425 91629473 93287925 96171975 98434845 100750959 103295825 103865733 105726315 111559491 116804025 119823157 125456175 128408085 129334725 132377895 134749225 135492669 138915075 142183665 145529163 148163175 150028281 152743725 161141487 164058075 167918265 173109555 176210525 177182721 185932485 190307367 199253925 214013475 220629825 225821115 231134553 232802505 236972775 242548605 250047135 255930597 260562825 268569145 274888419 279863775 288515925 295304535 302252877 309887475 317178945 334678473 359469471 376368525 385224255 388004175 397133685 404247675 416745225 426550995 436587489 444489525 450084843 458147365 483424461 492174225 503754795 519328665 528631575 557797455 570922101 599115785 642040425 661889475 677463345 710918325 727645815 750141405 767791791 805707435 824665257 839591325 865547775 885913605 929662425 951536835 1004035419 1078408413 1129105575 1155672765 1164012525 1212743025 1250235675 1279652985 1309762467 1342845725 1350254529 1374442095 1450273383 1476522675 1511264385 1557701041 1585894725 1673392365 1712766303 1797347355 1926121275 1985668425 2132754975 2182937445 2250424215 2290736825 2303375373 2417122305 2473995771 2518773975 2596643325 2788987275 2854610505 2995578925 3012106257 3235225239 3387316725 3638229075 3750707025 3838958955 3929287401 4028537175 4123326285 4350820149 4429568025 4673103123 4757684175 5020177095 5138298909 5392042065 5778363825 6398264925 6548812335 6751272645 6872210475 7251366915 7421987313 7556321925 7788505205 8366961825 8563831515 8986736775 9705675717 10914687225 11252121075 11516876865 12085611525 12369978855 13052460447 14019309369 14273052525 15060531285 16176126195 19194794775 19646437005 20616631425 21754100745 22265961939 23365515615 25100885475 25691494545 26960210325 29117027151 32744061675 33756363225 36256834575 37109936565 38942526025 39157381341 42057928107 42819157575 48528378585 57584384325 61849894275 65262302235 66797885817 70096546845 75302656425 80880630975 87351081453 98232185025 108770503725 111329809695 116827578075 126173784321 128457472725 145585135755 185549682825 195786906705 210289640535 242641892925 326311511175 333989429085 350482734225 378521352963 436755407265 556649048475 630868921605 727925678775 978934533525 1051448202675 1135564058889 1669947145425 1892606764815 2183777036325 3154344608025 5677820294445 9463033824075 28389101472225
• Sum of all divisors σ(n): 62548045106400
• Sum of proper divisors (its aliquot sum) s(n): 34158943634175
• 28389101472225 is an abundant number, because the sum of its proper divisors (34158943634175) is greater than itself. Its abundance is 5769842161950

Bases of 28389101472225

• Binary: 110011101000111011010010011110000100111100001₂
• Hexadecimal: 0x19D1DA4F09E1
• Base-36: A29RU1529

Squares and roots of 28389101472225

• 28389101472225 squared (28389101472225²) is 805941082400287662446450625
• 28389101472225 cubed (28389101472225³) is 22879943168896616514722035283413271390625
• The square root of 28389101472225 is 5328142.4035234831
• The cube root of 28389101472225 is 30505.9028160399

Scales and comparisons

• 28,389,101,472,225 seconds is equal to 902,685 years, 31 weeks, 6 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 28,389,101,472,225 would take you about two million, two hundred fifty-six thousand, seven hundred fourteen 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 28389101472225 cubic inches would be around 2542.2 feet tall.

Recreational maths with 28389101472225

• 28389101472225 backwards is 52227410198382
• The number of decimal digits it has is: 14
• The sum of 28389101472225's digits is 54
• More coming soon!