428402837512

Names of 428402837512

• Cardinal: 428402837512 can be written as Four hundred twenty-eight billion, four hundred two million, eight hundred thirty-seven thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.28402837512 × 10¹¹

Factors of 428402837512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19642

Divisors of 428402837512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 79 104 158 316 632 1027 2054 3187 4108 6374 8216 12748 16361 25496 32722 41431 65444 82862 130888 165724 212693 251773 331448 425386 503546 850772 1007092 1292519 1701544 2014184 2585038 3273049 5170076 6546098 10340152 13092196 16802747 26184392 33605494 52142507 67210988 104285014 134421976 208570028 417140056 677852591 1355705182 2711410364 4119258053 5422820728 8238516106 16477032212 32954064424 53550354689 107100709378 214201418756 428402837512
• Sum of all divisors σ(n): 876322540800
• Sum of proper divisors (its aliquot sum) s(n): 447919703288
• 428402837512 is an abundant number, because the sum of its proper divisors (447919703288) is greater than itself. Its abundance is 19516865776

Bases of 428402837512

• Binary: 110001110111110110011001000100000001000₂
• Hexadecimal: 0x63BECC8808
• Base-36: 5GSZZKZS

Squares and roots of 428402837512

• 428402837512 squared (428402837512²) is 183528991188333074350144
• 428402837512 cubed (428402837512³) is 78624340590796733840960155025801728
• The square root of 428402837512 is 654524.8944937085
• The cube root of 428402837512 is 7538.4856576453

Scales and comparisons

• 428,402,837,512 seconds is equal to 13,621 years, 46 weeks, 4 hours, 11 minutes, 52 seconds.
• To count from 1 to 428,402,837,512 would take you about twenty-seven thousand, two hundred forty-three 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 428402837512 cubic inches would be around 628.2 feet tall.

Recreational maths with 428402837512

• 428402837512 backwards is 215738204824
• The number of decimal digits it has is: 12
• The sum of 428402837512's digits is 46
• More coming soon!