428509692870446

Names of 428509692870446

• Cardinal: 428509692870446 can be written as Four hundred twenty-eight trillion, five hundred nine billion, six hundred ninety-two million, eight hundred seventy thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 4.28509692870446 × 10¹⁴

Factors of 428509692870446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 431792840

Divisors of 428509692870446

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 79 158 571 869 1142 1738 6281 12562 45109 90218 496199 992398 431792177 863584354 4749713947 9499427894 34111581983 68223163966 246553333067 375227401813 493106666134 750454803626 2712086663737 5424173327474 19477713312293 38955426624586 214254846435223 428509692870446
• Sum of all divisors σ(n): 711317162350080
• Sum of proper divisors (its aliquot sum) s(n): 282807469479634
• 428509692870446 is a deficient number, because the sum of its proper divisors (282807469479634) is less than itself. Its deficiency is 145702223390812

Bases of 428509692870446

• Binary: 1100001011011101000110000000001101011111100101110₂
• Hexadecimal: 0x185BA3006BF2E
• Base-36: 47W6MVCC32

Squares and roots of 428509692870446

• 428509692870446 squared (428509692870446²) is 183620556883923959482940238916
• 428509692870446 cubed (428509692870446³) is 78683188435030514886839275868388973075476536
• The square root of 428509692870446 is 20700475.6677339663
• The cube root of 428509692870446 is 75391.1237355551

Scales and comparisons

• 428,509,692,870,446 seconds is equal to 13,625,282 years, 39 weeks, 5 days, 17 hours, 47 minutes, 26 seconds.
• To count from 1 to 428,509,692,870,446 would take you about thirty-four million, sixty-three thousand, two hundred six 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 428509692870446 cubic inches would be around 6282.6 feet tall.

Recreational maths with 428509692870446

• 428509692870446 backwards is 644078296905824
• The number of decimal digits it has is: 15
• The sum of 428509692870446's digits is 74
• More coming soon!