1428567976

Names of 1428567976

• Cardinal: 1428567976 can be written as One billion, four hundred twenty-eight million, five hundred sixty-seven thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.428567976 × 10⁹

Factors of 1428567976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 513

Divisors of 1428567976

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 22 44 88 103 206 397 412 794 824 1133 1588 2266 3176 4367 4532 8734 9064 17468 34936 40891 81782 157609 163564 315218 327128 449801 630436 899602 1260872 1733699 1799204 3467398 3598408 6934796 13869592 16233727 32467454 64934908 129869816 178570997 357141994 714283988 1428567976
• Sum of all divisors σ(n): 2957891040
• Sum of proper divisors (its aliquot sum) s(n): 1529323064
• 1428567976 is an abundant number, because the sum of its proper divisors (1529323064) is greater than itself. Its abundance is 100755088

Bases of 1428567976

• Binary: 1010101001001100011011110101000₂
• Hexadecimal: 0x552637A8
• Base-36: NMJ63S

Squares and roots of 1428567976

• 1428567976 squared (1428567976²) is 2040806462052736576
• 1428567976 cubed (1428567976³) is 2915430756902398695637490176
• The square root of 1428567976 is 37796.4016276683
• The cube root of 1428567976 is 1126.2469731375

Scales and comparisons

• 1,428,567,976 seconds is equal to 45 years, 22 weeks, 8 hours, 26 minutes, 16 seconds.
• To count from 1 to 1,428,567,976 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 1428567976 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428567976

• 1428567976 backwards is 6797658241
• The number of decimal digits it has is: 10
• The sum of 1428567976's digits is 55
• More coming soon!