1428672896

Names of 1428672896

• Cardinal: 1428672896 can be written as One billion, four hundred twenty-eight million, six hundred seventy-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.428672896 × 10⁹

Factors of 1428672896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4879

Divisors of 1428672896

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 353 448 706 896 1412 2471 2824 4517 4942 5648 9034 9884 11296 18068 19768 22592 31619 36136 39536 45184 63238 72272 79072 126476 144544 158144 252952 289088 316288 505904 578176 1011808 1594501 2023616 3189002 4047232 6378004 11161507 12756008 22323014 25512016 44646028 51024032 89292056 102048064 178584112 204096128 357168224 714336448 1428672896
• Sum of all divisors σ(n): 3262718880
• Sum of proper divisors (its aliquot sum) s(n): 1834045984
• 1428672896 is an abundant number, because the sum of its proper divisors (1834045984) is greater than itself. Its abundance is 405373088

Bases of 1428672896

• Binary: 1010101001001111101000110000000₂
• Hexadecimal: 0x5527D180
• Base-36: NMLF28

Squares and roots of 1428672896

• 1428672896 squared (1428672896²) is 2041106243765026816
• 1428672896 cubed (1428672896³) is 2916073168323462804732379136
• The square root of 1428672896 is 37797.7895649997
• The cube root of 1428672896 is 1126.2745445569

Scales and comparisons

• 1,428,672,896 seconds is equal to 45 years, 22 weeks, 1 day, 13 hours, 34 minutes, 56 seconds.
• To count from 1 to 1,428,672,896 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 1428672896 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428672896

• 1428672896 backwards is 6982768241
• The number of decimal digits it has is: 10
• The sum of 1428672896's digits is 53
• More coming soon!