428520798225

Names of 428520798225

• Cardinal: 428520798225 can be written as Four hundred twenty-eight billion, five hundred twenty million, seven hundred ninety-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.28520798225 × 10¹¹

Factors of 428520798225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 394

Divisors of 428520798225

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 169 195 225 243 325 351 373 405 507 585 675 729 845 975 1053 1119 1215 1521 1755 1865 2025 2535 2925 3159 3357 3645 4225 4563 4849 5265 5595 6075 7605 8775 9325 9477 10071 12675 13689 14547 15795 16785 18225 22815 24245 26325 27975 30213 38025 41067 43641 47385 50355 63037 68445 72735 78975 83925 90639 114075 121225 123201 130923 139129 151065 189111 205335 218205 236925 251775 271917 315185 342225 363675 392769 417387 453195 567333 616005 654615 695645 755325 945555 1026675 1091025 1178307 1252161 1359585 1575925 1701999 1808677 1963845 2086935 2265975 2836665 3080025 3273075 3478225 3534921 3756483 4727775 5105997 5426031 5891535 6260805 6797925 8509995 9043385 9819225 10434675 11269449 14183325 15317991 16278093 17674605 18782415 23512801 25529985 27130155 29457675 31304025 33808347 42549975 45216925 45953973 48834279 56347245 70538403 76589955 81390465 88373025 93912075 101425041 117564005 127649925 135650775 146502837 169041735 211615209 229769865 244171395 281736225 352692015 382949775 406952325 439508511 507125205 587820025 634845627 732514185 845208675 1058076045 1148849325 1220856975 1318525533 1763460075 1904536881 2197542555 2535626025 3174228135 3662570925 5290380225 5713610643 6592627665 9522684405 10987712775 15871140675 17140831929 28568053215 32963138325 47613422025 85704159645 142840266075 428520798225
• Sum of all divisors σ(n): 865000767267
• Sum of proper divisors (its aliquot sum) s(n): 436479969042
• 428520798225 is an abundant number, because the sum of its proper divisors (436479969042) is greater than itself. Its abundance is 7959170817

Bases of 428520798225

• Binary: 110001111000101110101000111100000010001₂
• Hexadecimal: 0x63C5D47811
• Base-36: 5GUY7W29

Squares and roots of 428520798225

• 428520798225 squared (428520798225²) is 183630074511391163150625
• 428520798225 cubed (428520798225³) is 78689306107737568088517030907640625
• 428520798225 is a perfect square number. Its square root is 654615
• The cube root of 428520798225 is 7539.1775014425

Scales and comparisons

• 428,520,798,225 seconds is equal to 13,625 years, 33 weeks, 11 hours, 3 minutes, 45 seconds.
• To count from 1 to 428,520,798,225 would take you about twenty-seven thousand, two hundred fifty-one 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 428520798225 cubic inches would be around 628.3 feet tall.

Recreational maths with 428520798225

• 428520798225 backwards is 522897025824
• The number of decimal digits it has is: 12
• The sum of 428520798225's digits is 54
• More coming soon!