1428110928

Names of 1428110928

• Cardinal: 1428110928 can be written as One billion, four hundred twenty-eight million, one hundred ten thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.428110928 × 10⁹

Factors of 1428110928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7363

Divisors of 1428110928

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1777 3554 5331 5581 7108 10662 11162 14216 15993 16743 21324 22324 28432 31986 33486 42648 44648 50229 63972 66972 85296 89296 100458 127944 133944 200916 255888 267888 401832 803664 9917437 19834874 29752311 39669748 59504622 79339496 89256933 119009244 158678992 178513866 238018488 357027732 476036976 714055464 1428110928
• Sum of all divisors σ(n): 3999692788
• Sum of proper divisors (its aliquot sum) s(n): 2571581860
• 1428110928 is an abundant number, because the sum of its proper divisors (2571581860) is greater than itself. Its abundance is 1143470932

Bases of 1428110928

• Binary: 1010101000111110011111001010000₂
• Hexadecimal: 0x551F3E50
• Base-36: NM9DG0

Squares and roots of 1428110928

• 1428110928 squared (1428110928²) is 2039500822673021184
• 1428110928 cubed (1428110928³) is 2912633412524331723645898752
• The square root of 1428110928 is 37790.3549599629
• The cube root of 1428110928 is 1126.1268519533

Scales and comparisons

• 1,428,110,928 seconds is equal to 45 years, 21 weeks, 2 days, 1 hour, 28 minutes, 48 seconds.
• To count from 1 to 1,428,110,928 would take you about ninety 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 1428110928 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428110928

• 1428110928 backwards is 8290118241
• 1428110928 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428110928's digits is 36
• More coming soon!