423428640

Names of 423428640

• Cardinal: 423428640 can be written as Four hundred twenty-three million, four hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2342864 × 10⁸

Factors of 423428640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 194

Divisors of 423428640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 80 94 96 120 137 141 160 188 235 240 274 282 376 411 470 480 548 564 685 705 752 822 940 1096 1128 1370 1410 1504 1644 1880 2055 2192 2256 2740 2820 3288 3760 4110 4384 4512 5480 5640 6439 6576 7520 8220 10960 11280 12878 13152 16440 18769 19317 21920 22560 25756 32195 32880 37538 38634 51512 56307 64390 65760 75076 77268 93845 96585 103024 112614 128780 150152 154536 187690 193170 206048 225228 257560 281535 300304 309072 375380 386340 450456 515120 563070 600608 618144 750760 772680 882143 900912 1030240 1126140 1501520 1545360 1764286 1801824 2252280 2646429 3003040 3090720 3528572 4410715 4504560 5292858 7057144 8821430 9009120 10585716 13232145 14114288 17642860 21171432 26464290 28228576 35285720 42342864 52928580 70571440 84685728 105857160 141142880 211714320 423428640
• Sum of all divisors σ(n): 1372194432
• Sum of proper divisors (its aliquot sum) s(n): 948765792
• 423428640 is an abundant number, because the sum of its proper divisors (948765792) is greater than itself. Its abundance is 525337152

Bases of 423428640

• Binary: 11001001111010000001000100000₂
• Hexadecimal: 0x193D0220
• Base-36: 703JMO

Squares and roots of 423428640

• 423428640 squared (423428640²) is 179291813172249600
• 423428640 cubed (423428640³) is 75917288614659733868544000
• The square root of 423428640 is 20577.3817576483
• The cube root of 423428640 is 750.9195476709

Scales and comparisons

• 423,428,640 seconds is equal to 13 years, 24 weeks, 19 hours, 4 minutes.
• To count from 1 to 423,428,640 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 423428640 cubic inches would be around 62.6 feet tall.

Recreational maths with 423428640

• 423428640 backwards is 046824324
• The number of decimal digits it has is: 9
• The sum of 423428640's digits is 33
• More coming soon!