1028043225

Names of 1028043225

• Cardinal: 1028043225 can be written as One billion, twenty-eight million, forty-three thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.028043225 × 10⁹

Factors of 1028043225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 367

Divisors of 1028043225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 41 45 55 75 99 121 123 135 165 205 225 275 297 307 363 369 451 495 605 615 675 825 921 1025 1089 1107 1353 1485 1535 1815 1845 2255 2475 2763 3025 3075 3267 3377 4059 4605 4961 5445 5535 6765 7425 7675 8289 9075 9225 10131 11275 12177 12587 13815 14883 16335 16885 20295 23025 24805 27225 27675 30393 33825 37147 37761 41445 44649 50655 60885 62935 69075 74415 81675 84425 91179 101475 111441 113283 124025 133947 138457 151965 185735 188805 207225 223245 253275 304425 314675 334323 339849 372075 415371 455895 557205 566415 669735 692285 759825 928675 944025 1002969 1116225 1246113 1523027 1671615 1699245 2076855 2279475 2786025 2832075 3348675 3461425 3738339 4569081 5014845 6230565 7615135 8358075 8496225 10384275 13707243 18691695 22845405 25074225 31152825 38075675 41121729 68536215 93458475 114227025 205608645 342681075 1028043225
• Sum of all divisors σ(n): 2133405120
• Sum of proper divisors (its aliquot sum) s(n): 1105361895
• 1028043225 is an abundant number, because the sum of its proper divisors (1105361895) is greater than itself. Its abundance is 77318670

Bases of 1028043225

• Binary: 111101010001101011000111011001₂
• Hexadecimal: 0x3D46B1D9
• Base-36: H02J89

Squares and roots of 1028043225

• 1028043225 squared (1028043225²) is 1056872872468400625
• 1028043225 cubed (1028043225³) is 1086510996227428289117015625
• The square root of 1028043225 is 32063.1131520319
• The cube root of 1028043225 is 1009.2616978005

Scales and comparisons

• 1,028,043,225 seconds is equal to 32 years, 35 weeks, 5 days, 15 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,028,043,225 would take you about sixty-five 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 1028043225 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028043225

• 1028043225 backwards is 5223408201
• 1028043225 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1028043225's digits is 27
• More coming soon!