428327189268489

Names of 428327189268489

• Cardinal: 428327189268489 can be written as Four hundred twenty-eight trillion, three hundred twenty-seven billion, one hundred eighty-nine million, two hundred sixty-eight thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 4.28327189268489 × 10¹⁴

Factors of 428327189268489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 33

Divisors of 428327189268489

• Number of divisors d(n): 231
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 81 147 161 189 207 243 441 483 529 567 621 729 1127 1323 1449 1587 1701 1863 2187 3381 3703 3969 4347 4761 5103 5589 6561 10143 11109 11907 12167 13041 14283 15309 16767 19683 25921 30429 33327 35721 36501 39123 42849 45927 50301 59049 77763 85169 91287 99981 107163 109503 117369 128547 137781 150903 233289 255507 273861 279841 299943 321489 328509 352107 385641 413343 452709 596183 699867 766521 821583 839523 899829 964467 985527 1056321 1156923 1358127 1788549 1958887 2099601 2299563 2464749 2518569 2699487 2893401 2956581 3168963 3470769 5365647 5876661 6298803 6436343 6898689 7394247 7555707 8098461 8869743 9506889 10412307 13712209 16096941 17629983 18896409 19309029 20696067 22182741 22667121 24295383 26609229 31236921 41136627 45054401 48290823 52889949 56689227 57927087 62088201 66548223 68001363 72886149 79827687 123409881 135163203 144872469 148035889 158669847 170067681 173781261 186264603 204004089 218658447 239483061 315380807 370229643 405489609 434617407 444107667 476009541 510203043 521343783 558793809 612012267 718449183 946142421 1036251223 1110688929 1216468827 1303852221 1332323001 1428028623 1530609129 1564031349 1676381427 1836036801 2838427263 3108753669 3332066787 3649406481 3911556663 3996969003 4284085869 4692094047 5029144281 5508110403 7253758561 8515281789 9326261007 9996200361 10948219443 11734669989 11990907009 12852257607 14076282141 16524331209 21761275683 25545845367 27978783021 29988601083 32844658329 35204009967 35972721027 38556772821 42228846423 65283827049 76637536101 83936349063 89965803249 98533974987 107918163081 115670318463 126686539269 195851481147 229912608303 251809047189 269897409747 295601924961 323754489243 380059617807 587554443441 689737824909 755427141567 809692229241 886805774883 971263467729 1762663330323 2069213474727 2266281424701 2660417324649 2913790403187 5287989990969 6207640424181 6798844274103 8741371209561 15863969972907 18622921272543 20396532822309 47591909918721 61189598466927 142775729756163 428327189268489
• Sum of all divisors σ(n): 781354974592173
• Sum of proper divisors (its aliquot sum) s(n): 353027785323684
• 428327189268489 is a deficient number, because the sum of its proper divisors (353027785323684) is less than itself. Its deficiency is 75299403944805

Bases of 428327189268489

• Binary: 1100001011000111110110001111101101100100000001001₂
• Hexadecimal: 0x1858FB1F6C809
• Base-36: 47TUSLERK9

Squares and roots of 428327189268489

• 428327189268489 squared (428327189268489²) is 183464181066643998366928343121
• 428327189268489 cubed (428327189268489³) is 78582697007720759994629188250983640785214169
• 428327189268489 is a perfect square number. Its square root is 20696067
• The cube root of 428327189268489 is 75380.4191115339
• Being both a perfect square and a perfect cube, 428327189268489 is also a perfect sixth number.

Scales and comparisons

• 428,327,189,268,489 seconds is equal to 13,619,479 years, 37 weeks, 1 day, 12 hours, 48 minutes, 9 seconds.
• To count from 1 to 428,327,189,268,489 would take you about thirty-four million, forty-eight thousand, six hundred ninety-nine 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 428327189268489 cubic inches would be around 6281.7 feet tall.

Recreational maths with 428327189268489

• 428327189268489 backwards is 984862981723824
• 428327189268489 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 428327189268489's digits is 81
• More coming soon!