1604740420

Names of 1604740420

• Cardinal: 1604740420 can be written as One billion, six hundred four million, seven hundred forty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.60474042 × 10⁹

Factors of 1604740420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 531

Divisors of 1604740420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 31 61 62 122 124 151 155 244 281 302 305 310 562 604 610 620 755 1124 1220 1405 1510 1891 2810 3020 3782 4681 5620 7564 8711 9211 9362 9455 17141 17422 18422 18724 18910 23405 34282 34844 36844 37820 42431 43555 46055 46810 68564 84862 85705 87110 92110 93620 169724 171410 174220 184220 212155 285541 342820 424310 531371 571082 848620 1062742 1142164 1315361 1427705 2125484 2588291 2630722 2656855 2855410 5176582 5261444 5313710 5710820 6576805 10353164 10627420 12941455 13153610 25882910 26307220 51765820 80237021 160474042 320948084 401185105 802370210 1604740420
• Sum of all divisors σ(n): 3571771392
• Sum of proper divisors (its aliquot sum) s(n): 1967030972
• 1604740420 is an abundant number, because the sum of its proper divisors (1967030972) is greater than itself. Its abundance is 362290552

Bases of 1604740420

• Binary: 1011111101001100110010101000100₂
• Hexadecimal: 0x5FA66544
• Base-36: QJF5MS

Squares and roots of 1604740420

• 1604740420 squared (1604740420²) is 2575191815581776400
• 1604740420 cubed (1604740420³) is 4132514395717262404482088000
• The square root of 1604740420 is 40059.2114250893
• The cube root of 1604740420 is 1170.7610457545

Scales and comparisons

• 1,604,740,420 seconds is equal to 51 years, 1 week, 2 days, 9 hours, 13 minutes, 40 seconds.
• To count from 1 to 1,604,740,420 would take you about one hundred 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 1604740420 cubic inches would be around 97.6 feet tall.

Recreational maths with 1604740420

• 1604740420 backwards is 0240474061
• The number of decimal digits it has is: 10
• The sum of 1604740420's digits is 28
• More coming soon!