28443420466727280

Names of 28443420466727280

• Cardinal: 28443420466727280 can be written as Twenty-eight quadrillion, four hundred forty-three trillion, four hundred twenty billion, four hundred sixty-six million, seven hundred twenty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.844342046672728 × 10¹⁶

Factors of 28443420466727280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 158021

Divisors of 28443420466727280

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 97 98 105 112 120 140 147 168 194 196 210 240 245 280 291 294 336 388 392 420 485 490 560 582 588 679 735 776 784 840 970 980 1164 1176 1358 1455 1470 1552 1680 1940 1960 2037 2328 2352 2716 2910 2940 3395 3880 3920 4074 4656 4753 5432 5820 5880 6790 7760 8148 9506 10185 10864 11640 11760 13580 14259 16296 19012 20370 23280 23765 27160 28518 32592 38024 40740 47530 54320 57036 71295 76048 81480 95060 114072 142590 157907 162960 190120 228144 285180 315814 380240 473721 570360 631628 789535 947442 1105349 1140720 1263256 1579070 1894884 2210698 2368605 2526512 3158140 3316047 3789768 4421396 4737210 5526745 6316280 6632094 7579536 7737443 8842792 9474420 11053490 12632560 13264188 15316979 15474886 16580235 17685584 18948840 22106980 23212329 26528376 30633958 30949772 33160470 37897680 38687215 44213960 45950937 46424658 53056752 61267916 61899544 66320940 76584895 77374430 88427920 91901874 92849316 107218853 116061645 122535832 123799088 132641880 153169790 154748860 183803748 185698632 214437706 229754685 232123290 245071664 265283760 306339580 309497720 321656559 367607496 371397264 428875412 459509370 464246580 536094265 612679160 618995440 643313118 735214992 750531971 857750824 919018740 928493160 1072188530 1225358320 1286626236 1501063942 1608282795 1715501648 1838037480 1856986320 2144377060 2251595913 2573252472 3002127884 3216565590 3676074960 3752659855 4288754120 4503191826 5146504944 6004255768 6433131180 7505319710 8577508240 9006383652 11257979565 12008511536 12866262360 15010639420 18012767304 22515959130 24934620649 25732524720 30021278840 36025534608 45031918260 49869241298 60042557680 74803861947 90063836520 99738482596 124673103245 149607723894 174542344543 180127673040 199476965192 249346206490 299215447788 349084689086 374019309735 398953930384 498692412980 523627033629 598430895576 698169378172 748038619470 872711722715 997384825960 1047254067258 1196861791152 1221796411801 1396338756344 1496077238940 1745423445430 1994769651920 2094508134516 2418658202953 2443592823602 2618135168145 2792677512688 2992154477880 3490846890860 3665389235403 4189016269032 4837316405906 4887185647204 5236270336290 5984308955760 6108982059005 6981693781720 7255974608859 7330778470806 8378032538064 9674632811812 9774371294408 10472540672580 12093291014765 12217964118010 13963387563440 14511949217718 14661556941612 16930607420671 18326946177015 19349265623624 19548742588816 20945081345160 24186582029530 24435928236020 29023898435436 29323113883224 33861214841342 36279873044295 36653892354030 38698531247248 41890162690320 48373164059060 48871856472040 50791822262013 58047796870872 58646227766448 67722429682684 72559746088590 73307784708060 84653037103355 96746328118120 97743712944080 101583644524026 116095593741744 118514251944697 135444859365368 145119492177180 146615569416120 169306074206710 193492656236240 203167289048052 237028503889394 253959111310065 270889718730736 290238984354360 293231138832240 338612148413420 355542755834091 406334578096104 474057007778788 507918222620130 580477968708720 592571259723485 677224296826840 711085511668182 812669156192208 948114015557576 1015836445240260 1185142519446970 1354448593653680 1422171023336364 1777713779170455 1896228031115152 2031672890480520 2370285038893940 2844342046672728 3555427558340910 4063345780961040 4740570077787880 5688684093345456 7110855116681820 9481140155575760 14221710233363640 28443420466727280
• Sum of all divisors σ(n): 103628540726435088
• Sum of proper divisors (its aliquot sum) s(n): 75185120259707808
• 28443420466727280 is an abundant number, because the sum of its proper divisors (75185120259707808) is greater than itself. Its abundance is 46741699792980528

Bases of 28443420466727280

• Binary: 1100101000011010010001111100101000111011100100101110000₂
• Hexadecimal: 0x650D23E51DC970
• Base-36: 7S2CMZ2JAEO

Squares and roots of 28443420466727280

• 28443420466727280 squared (28443420466727280²) is 809028167847040318829553896198400
• 28443420466727280 cubed (28443420466727280³) is 23011528347499379768035493939857968114081572352000
• The square root of 28443420466727280 is 168651772.7944989019
• The cube root of 28443420466727280 is 305253.4682977339

Scales and comparisons

• 28,443,420,466,727,280 seconds is equal to 904,412,789 years, 29 weeks, 2 days, 22 hours, 28 minutes.
• To count from 1 to 28,443,420,466,727,280 would take you about two billion, seven hundred thirteen million, two hundred thirty-eight thousand, three hundred sixty-eight 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 28443420466727280 cubic inches would be around 25437.8 feet tall.

Recreational maths with 28443420466727280

• 28443420466727280 backwards is 08272766402434482
• The number of decimal digits it has is: 17
• The sum of 28443420466727280's digits is 69
• More coming soon!