428378213744

Names of 428378213744

• Cardinal: 428378213744 can be written as Four hundred twenty-eight billion, three hundred seventy-eight million, two hundred thirteen thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 4.28378213744 × 10¹¹

Factors of 428378213744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15241

Divisors of 428378213744

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 38 46 52 76 92 104 152 184 208 247 299 304 317 368 437 494 598 634 874 988 1196 1268 1748 1976 2392 2536 3496 3952 4121 4784 5072 5681 6023 6992 7291 8242 11362 12046 14582 14867 16484 22724 24092 29164 29734 32968 45448 48184 58328 59468 65936 78299 90896 94783 96368 116656 118936 138529 156598 189566 193271 237872 277058 282473 313196 341941 379132 386542 554116 564946 626392 683882 758264 773084 1108232 1129892 1252784 1367764 1516528 1546168 1800877 2216464 2259784 2735528 3092336 3601754 3672149 4445233 4519568 4712839 5471056 6496879 7203508 7344298 8890466 9425678 12993758 14407016 14688596 17780932 18851356 25987516 28814032 29377192 35561864 37702712 51975032 58754384 61266907 71123728 75405424 84459427 89543941 103950064 108395297 122533814 168918854 179087882 216790594 245067628 337837708 358175764 433581188 490135256 675675416 716351528 867162376 980270512 1164071233 1351350832 1409138861 1432703056 1734324752 2059510643 2328142466 2818277722 4119021286 4656284932 5636555444 8238042572 9312569864 11273110888 16476085144 18625139728 22546221776 26773638359 32952170288 53547276718 107094553436 214189106872 428378213744
• Sum of all divisors σ(n): 984941959680
• Sum of proper divisors (its aliquot sum) s(n): 556563745936
• 428378213744 is an abundant number, because the sum of its proper divisors (556563745936) is greater than itself. Its abundance is 128185532192

Bases of 428378213744

• Binary: 110001110111101010101001100110101110000₂
• Hexadecimal: 0x63BD54CD70
• Base-36: 5GSLBT68

Squares and roots of 428378213744

• 428378213744 squared (428378213744²) is 183507894010500150497536
• 428378213744 cubed (428378213744³) is 78610783844141330850177644553334784
• The square root of 428378213744 is 654506.0838097687
• The cube root of 428378213744 is 7538.3412223441

Scales and comparisons

• 428,378,213,744 seconds is equal to 13,621 years, 5 weeks, 2 days, 4 hours, 15 minutes, 44 seconds.
• To count from 1 to 428,378,213,744 would take you about twenty-seven thousand, two hundred forty-two 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 428378213744 cubic inches would be around 628.2 feet tall.

Recreational maths with 428378213744

• 428378213744 backwards is 447312873824
• The number of decimal digits it has is: 12
• The sum of 428378213744's digits is 53
• More coming soon!