1428582816

Names of 1428582816

• Cardinal: 1428582816 can be written as One billion, four hundred twenty-eight million, five hundred eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.428582816 × 10⁹

Factors of 1428582816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19563

Divisors of 1428582816

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 257 288 514 771 1028 1542 2056 2313 3084 4112 4626 6168 8224 9252 12336 18504 19301 24672 37008 38602 57903 74016 77204 115806 154408 173709 231612 308816 347418 463224 617632 694836 926448 1389672 1852896 2779344 4960357 5558688 9920714 14881071 19841428 29762142 39682856 44643213 59524284 79365712 89286426 119048568 158731424 178572852 238097136 357145704 476194272 714291408 1428582816
• Sum of all divisors σ(n): 4078551204
• Sum of proper divisors (its aliquot sum) s(n): 2649968388
• 1428582816 is an abundant number, because the sum of its proper divisors (2649968388) is greater than itself. Its abundance is 1221385572

Bases of 1428582816

• Binary: 1010101001001100111000110100000₂
• Hexadecimal: 0x552671A0
• Base-36: NMJHK0

Squares and roots of 1428582816

• 1428582816 squared (1428582816²) is 2040848862170489856
• 1428582816 cubed (1428582816³) is 2915521614549914270583914496
• The square root of 1428582816 is 37796.5979421429
• The cube root of 1428582816 is 1126.2508729513

Scales and comparisons

• 1,428,582,816 seconds is equal to 45 years, 22 weeks, 12 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,428,582,816 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 1428582816 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428582816

• 1428582816 backwards is 6182858241
• The number of decimal digits it has is: 10
• The sum of 1428582816's digits is 45
• More coming soon!