428457904875

Names of 428457904875

• Cardinal: 428457904875 can be written as Four hundred twenty-eight billion, four hundred fifty-seven million, nine hundred four thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 4.28457904875 × 10¹¹

Factors of 428457904875

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 189

Divisors of 428457904875

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 25 33 35 37 39 45 49 55 63 65 75 77 91 99 105 111 113 117 125 143 147 165 169 175 185 195 225 231 245 259 273 275 315 325 333 339 375 385 407 429 441 455 481 495 507 525 539 555 565 585 637 693 715 735 777 791 819 825 845 875 925 975 1001 1017 1125 1155 1183 1221 1225 1243 1287 1295 1365 1375 1443 1469 1521 1575 1617 1625 1665 1695 1813 1859 1911 1925 2035 2145 2205 2275 2331 2373 2405 2475 2535 2625 2695 2775 2825 2849 2925 3003 3185 3367 3465 3549 3575 3663 3675 3729 3885 3955 4095 4125 4181 4225 4329 4407 4625 4851 4875 5005 5085 5291 5439 5537 5577 5733 5775 5915 6105 6125 6215 6253 6435 6475 6825 7007 7119 7215 7345 7605 7875 8085 8281 8325 8475 8547 8701 9009 9065 9295 9555 9625 10101 10175 10283 10647 10725 11025 11187 11375 11655 11865 12025 12375 12543 12675 13013 13221 13475 13875 14125 14245 14625 15015 15873 15925 16159 16317 16611 16731 16835 17325 17745 17875 18315 18375 18645 18759 19097 19425 19775 19943 20475 20905 21021 21125 21645 22035 23569 24255 24843 25025 25425 25641 26103 26455 27195 27685 27885 28665 28875 29267 29575 30303 30525 30849 31075 31265 32175 32375 34125 35035 35595 36075 36725 37037 37629 38025 39039 40425 41405 41625 42375 42735 43505 43771 45045 45325 45991 46475 47619 47775 48477 49833 50505 50875 51415 53235 53625 54353 55125 55935 56277 57291 58275 59325 59829 60125 60907 62715 63063 63375 65065 66105 67375 68783 70707 71225 71981 74529 75075 78309 79365 79625 80795 81585 83055 83655 84175 86625 87801 88725 91091 91575 92547 93225 93795 95485 97125 98875 99715 102375 104525 105105 108225 110175 111111 113113 117117 117845 121275 124215 125125 127125 128205 130515 131313 132275 133679 135975 137973 138425 139425 143325 145431 146335 147875 151515 152625 154245 155375 156325 160875 163059 171873 175175 177975 179487 180375 182721 183625 185185 188145 190125 195195 202125 204869 206349 207025 210067 212121 213675 215943 217525 218855 225225 226625 229955 232375 238095 238875 242385 249165 252525 257075 259259 263403 266175 271765 273273 279675 281385 286455 291375 296625 299145 304535 306397 313575 315315 321937 325325 330525 333333 339339 343915 353535 356125 359905 372645 375375 380471 391545 393939 396825 401037 403975 407925 413919 415275 418275 420875 439005 443625 455455 457875 462735 466125 468975 477425 481481 489177 498575 522625 525525 541125 548163 550875 555555 565565 585585 589225 597883 606375 614607 619047 621075 630201 641025 647829 652575 656565 661375 668395 679875 689865 692125 697125 706589 716625 727155 731675 757575 771225 777777 781625 791791 815295 819819 859365 875875 889875 897435 913605 919191 925925 935753 940725 965811 975975 1018017 1024345 1031745 1035125 1050335 1060605 1068375 1079715 1087625 1094275 1126125 1141413 1149775 1190475 1203111 1211925 1245825 1262625 1285375 1296295 1317015 1330875 1358825 1366365 1398375 1406925 1432275 1444443 1470469 1495725 1522675 1531985 1567875 1576575 1609685 1626625 1652625 1666665 1696695 1719575 1767675 1793649 1799525 1843821 1863225 1890603 1902355 1957725 1969695 1984125 2005185 2019875 2039625 2069595 2076375 2091375 2119767 2195025 2253559 2277275 2313675 2333331 2344875 2375373 2387125 2407405 2445885 2492875 2627625 2663297 2740815 2757573 2777775 2807259 2827825 2897433 2927925 2946125 2989415 3073035 3095235 3105375 3151005 3205125 3239145 3262875 3282825 3341975 3370367 3424239 3449325 3532945 3635775 3658375 3787875 3856125 3888885 3958955 4076475 4099095 4185181 4296825 4333329 4411407 4487175 4568025 4595955 4629625 4678765 4703625 4829055 4879875 4946123 5090085 5121725 5158725 5251675 5303025 5380947 5398575 5471375 5707065 5748875 5952375 6015555 6059625 6229125 6359301 6481475 6585075 6760677 6794125 6831825 7034625 7126119 7161375 7222215 7352345 7478625 7613375 7659925 7772479 7882875 7989891 8048425 8333325 8421777 8483475 8597875 8838375 8968245 8997625 9219105 9316125 9453015 9511775 9788625 9848475 10025925 10111101 10293283 10347975 10598835 10975125 11267795 11386375 11568375 11666655 11876865 12037025 12229425 12555543 13234221 13316485 13704075 13787865 13888875 14036295 14139125 14487165 14639625 14838369 14947075 15365175 15476175 15755025 16195725 16414125 16709875 16851835 17121195 17246625 17664725 18178875 19444425 19794775 20282031 20382375 20495475 20925905 21484125 21666645 22057035 22435875 22840125 22979775 23317437 23393825 23969673 24145275 24730615 25450425 25608625 25793625 26258375 26515125 26904735 26992875 28535325 29296267 30077775 30333303 30879849 31796505 32407375 32925375 33803385 34159125 34622861 35630595 36111075 36761725 37666629 38299625 38862395 39949455 40242125 41666625 42108885 42417375 44515107 44841225 46095525 47265075 47558875 49242375 50129625 50555505 51466415 51739875 52994175 54407353 56338975 58333275 59384325 60185125 61147125 62777715 66171105 66582425 68520375 68939325 69952311 70181475 72435825 74191845 74735375 76825875 77380875 78775125 80978625 84259175 85605975 87888801 88323625 92639547 97222125 98973875 101410155 102477375 103868583 104629525 108333225 110285175 114898875 116587185 116969125 119848365 120726375 123653075 127252125 134523675 142676625 146481335 150388875 151666515 154399245 158982525 163222059 169016925 173114305 178152975 180555375 183808625 188333145 194311975 199747275 210544425 222575535 224206125 230477625 236325375 252777525 257332075 263666403 264970875 272036765 281694875 291666375 296921625 311605749 313888575 330855525 332912125 344696625 349761555 350907375 362179125 370959225 380851471 421295875 428029875 439444005 463197735 489666177 507050775 519342915 523147625 541666125 551425875 582935925 599241825 618265375 672618375 732406675 758332575 771996225 794912625 816110295 845084625 865571525 890764875 941665725 971559875 998736375 1052722125 1112877675 1142554413 1263887625 1286660375 1318332015 1360183825 1558028745 1569442875 1654277625 1748807775 1854796125 1904257355 2197220025 2315988675 2448330885 2535253875 2596714575 2914679625 2996209125 3427663239 3662033375 3791662875 3859981125 4080551475 4327857625 4708328625 5564388375 5712772065 6591660075 6800919125 7790143725 8744038875 9521286775 10986100125 11579943375 12241654425 12983572875 17138316195 20402757375 28563860325 32958300375 38950718625 47606433875 61208272125 85691580975 142819301625 428457904875
• Sum of all divisors σ(n): 1099673070912
• Sum of proper divisors (its aliquot sum) s(n): 671215166037
• 428457904875 is an abundant number, because the sum of its proper divisors (671215166037) is greater than itself. Its abundance is 242757261162

Bases of 428457904875

• Binary: 110001111000010000101001100101011101011₂
• Hexadecimal: 0x63C214CAEB
• Base-36: 5GTWRV8R

Squares and roots of 428457904875

• 428457904875 squared (428457904875²) is 183576176249874548765625
• 428457904875 cubed (428457904875³) is 78654663860984983645705704919921875
• The square root of 428457904875 is 654566.9598100717
• The cube root of 428457904875 is 7538.8086455001

Scales and comparisons

• 428,457,904,875 seconds is equal to 13,623 years, 33 weeks, 12 hours, 41 minutes, 15 seconds.
• To count from 1 to 428,457,904,875 would take you about twenty-seven thousand, two hundred forty-seven 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 428457904875 cubic inches would be around 628.2 feet tall.

Recreational maths with 428457904875

• 428457904875 backwards is 578409754824
• 428457904875 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428457904875's digits is 63
• More coming soon!