428161500

Names of 428161500

• Cardinal: 428161500 can be written as Four hundred twenty-eight million, one hundred sixty-one thousand, five hundred.

Scientific notation

• Scientific notation: 4.281615 × 10⁸

Factors of 428161500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 586

Divisors of 428161500

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 169 180 195 225 234 250 260 300 325 338 375 390 450 468 500 507 563 585 650 676 750 780 845 900 975 1014 1125 1126 1170 1300 1500 1521 1625 1689 1690 1950 2028 2250 2252 2340 2535 2815 2925 3042 3250 3378 3380 3900 4225 4500 4875 5067 5070 5630 5850 6084 6500 6756 7319 7605 8445 8450 9750 10134 10140 11260 11700 12675 14075 14625 14638 15210 16890 16900 19500 20268 21125 21957 25335 25350 28150 29250 29276 30420 33780 36595 38025 42225 42250 43914 50670 50700 56300 58500 63375 65871 70375 73190 76050 84450 84500 87828 95147 101340 109785 126675 126750 131742 140750 146380 152100 168900 182975 190125 190294 211125 219570 253350 253500 263484 281500 285441 329355 365950 380250 380588 422250 439140 475735 506700 548925 570882 633375 658710 731900 760500 844500 856323 914875 951470 1097850 1141764 1266750 1317420 1427205 1646775 1712646 1829750 1902940 2195700 2378675 2533500 2744625 2854410 3293550 3425292 3659500 4281615 4757350 5489250 5708820 6587100 7136025 8233875 8563230 9514700 10978500 11893375 14272050 16467750 17126460 21408075 23786750 28544100 32935500 35680125 42816150 47573500 71360250 85632300 107040375 142720500 214080750 428161500
• Sum of all divisors σ(n): 1465197552
• Sum of proper divisors (its aliquot sum) s(n): 1037036052
• 428161500 is an abundant number, because the sum of its proper divisors (1037036052) is greater than itself. Its abundance is 608874552

Bases of 428161500

• Binary: 11001100001010011100111011100₂
• Hexadecimal: 0x198539DC
• Base-36: 72WZJ0

Squares and roots of 428161500

• 428161500 squared (428161500²) is 183322270082250000
• 428161500 cubed (428161500³) is 78491538141821283375000000
• The square root of 428161500 is 20692.0636960165
• The cube root of 428161500 is 753.7069808703

Scales and comparisons

• 428,161,500 seconds is equal to 13 years, 31 weeks, 6 days, 13 hours, 45 minutes.
• To count from 1 to 428,161,500 would take you about twenty 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 428161500 cubic inches would be around 62.8 feet tall.

Recreational maths with 428161500

• 428161500 backwards is 005161824
• The number of decimal digits it has is: 9
• The sum of 428161500's digits is 27
• More coming soon!