1428728175875

Names of 1428728175875

• Cardinal: 1428728175875 can be written as One trillion, four hundred twenty-eight billion, seven hundred twenty-eight million, one hundred seventy-five thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.428728175875 × 10¹²

Factors of 1428728175875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 1428728175875

• Number of divisors d(n): 576
• Complete list of divisors:
  1 5 7 11 13 17 25 35 49 55 61 65 77 85 91 119 121 125 143 169 175 187 221 245 275 305 325 385 425 427 455 539 595 605 637 671 715 793 833 845 847 875 935 1001 1037 1105 1183 1225 1309 1331 1375 1525 1547 1573 1625 1859 1925 2057 2125 2135 2275 2431 2695 2873 2975 2989 3025 3185 3355 3575 3965 4165 4225 4235 4675 4697 5005 5185 5525 5551 5915 5929 6125 6545 6655 7007 7259 7381 7625 7735 7865 8281 8723 9163 9295 9317 9625 10285 10309 10675 10829 11011 11375 11407 12155 13013 13475 13481 14365 14399 14875 14945 15125 15925 16775 17017 17303 17875 19825 20111 20449 20825 21125 21175 22627 23375 23485 25025 25925 26741 27625 27755 29575 29645 31603 32725 32879 33275 35035 36295 36905 38675 38857 39325 41405 43615 45815 46475 46585 50813 51425 51545 51667 53375 54145 55055 57035 60775 61061 65065 65219 67375 67405 71825 71995 72163 74725 77077 79625 79849 81191 83875 85085 86515 91091 94367 95953 99125 100555 100793 102245 104125 105875 113135 113399 117425 119119 121121 125125 125477 129625 133705 138775 140777 143143 147875 148225 148291 158015 158389 163625 164395 166375 175175 175253 181475 184525 187187 193375 194285 196625 207025 218075 221221 224939 229075 232375 232925 254065 257125 257725 258335 270725 275275 285175 294151 303875 305305 325325 326095 337025 347633 359125 359975 360815 361669 373625 385385 399245 405955 425425 427427 432575 455455 471835 479765 502775 503965 505141 511225 558943 565675 566995 568337 587125 595595 605605 627385 660569 668525 671671 693875 703885 715715 741125 741455 790075 791945 793793 821975 847847 875875 876265 878339 907375 922625 935935 971425 1002001 1035125 1038037 1055483 1090375 1106105 1108723 1124695 1145375 1164625 1226771 1247389 1270325 1288625 1291675 1310309 1353625 1376375 1380247 1425875 1470755 1526525 1548547 1574573 1626625 1630475 1631201 1685125 1738165 1799875 1804075 1808345 1926925 1927783 1996225 2029775 2059057 2127125 2137135 2162875 2277275 2359175 2398825 2433431 2513875 2519825 2525705 2556125 2794715 2828375 2834975 2841685 2977975 3028025 3136925 3302845 3342625 3358355 3519425 3578575 3707275 3823963 3950375 3959725 3968965 3978359 4109875 4239235 4381325 4391695 4679675 4701697 4857125 5010005 5190185 5277415 5530525 5543615 5556551 5623475 6133855 6148373 6236945 6351625 6458375 6551545 6901235 7266259 7353775 7388381 7632625 7742735 7872865 8152375 8156005 8587397 8690825 8731723 9020375 9041725 9634625 9638915 9661729 9981125 10148875 10295285 10685675 11022011 11386375 11418407 11795875 11994125 12167155 12599125 12628525 13494481 13721279 13973575 14174875 14208425 14413399 14889875 15140125 15684625 16514225 16791775 17034017 17597125 17892875 17943211 18536375 19119815 19798625 19844825 19891795 21196175 21205613 21906625 21958475 23398375 23508485 25050025 25950925 26387075 26767741 27652625 27718075 27782755 28117375 30669275 30741865 31184725 32757725 34506175 36331295 36768875 36941905 38713675 39364325 40780025 42936985 43454125 43658615 45208625 48194575 48308645 51476425 51718667 53428375 55110055 57092035 60835775 61122061 63142625 67472405 67632103 68606395 69867875 71042125 72066995 79928849 82571125 83958875 85170085 89716055 94461367 95599075 96048953 99224125 99458975 105980875 106028065 109792375 117542425 125250125 125602477 129754625 131935375 133838705 138590375 138913775 148439291 153346375 153709325 155923625 163788625 172530875 181656475 184709525 187374187 193568375 196821625 203900125 214684925 218293075 233261743 240972875 241543225 257382125 258593335 275550275 285460175 304178875 305610305 337362025 338160515 343031975 360334975 399644245 425850425 448580275 472306835 477995375 480244765 497294875 530140325 587712125 628012385 669193525 672342671 694568875 742196455 768546625 879217339 908282375 923547625 936870935 1039075037 1073424625 1091465375 1166308715 1207716125 1292966675 1377751375 1427300875 1528051525 1632832201 1686810125 1690802575 1715159875 1801674875 1998221225 2129252125 2242901375 2361534175 2401223825 2650701625 3140061925 3345967625 3361713355 3710982275 4396086695 4684354675 5195375185 5831543575 6464833375 7640257625 8164161005 8454012875 9991106125 11429825407 11807670875 12006119125 15700309625 16808566775 18554911375 21980433475 23421773375 25976875925 29157717875 40820805025 57149127035 84042833875 109902167375 129884379625 204104025125 285745635175 1428728175875
• Sum of all divisors σ(n): 2658617230464
• Sum of proper divisors (its aliquot sum) s(n): 1229889054589
• 1428728175875 is a deficient number, because the sum of its proper divisors (1229889054589) is less than itself. Its deficiency is 198839121286

Bases of 1428728175875

• Binary: 10100110010100110110101011101110100000011₂
• Hexadecimal: 0x14CA6D5DD03
• Base-36: I8CJV7YB

Squares and roots of 1428728175875

• 1428728175875 squared (1428728175875²) is 2041264200539104932015625
• 1428728175875 cubed (1428728175875³) is 2916411677715175581123899793248046875
• The square root of 1428728175875 is 1195294.1796373811
• The cube root of 1428728175875 is 11262.8907074477

Scales and comparisons

• 1,428,728,175,875 seconds is equal to 45,429 years, 7 weeks, 17 hours, 44 minutes, 35 seconds.
• To count from 1 to 1,428,728,175,875 would take you about one hundred thirteen thousand, five hundred seventy-two 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 1428728175875 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428728175875

• 1428728175875 backwards is 5785718278241
• 1428728175875 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1428728175875's digits is 65
• More coming soon!