20270040

Names of 20270040

• Cardinal: 20270040 can be written as Twenty million, two hundred seventy thousand and forty.

Scientific notation

• Scientific notation: 2.027004 × 10⁷

Factors of 20270040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 485

Divisors of 20270040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 59 60 70 84 105 118 120 140 168 177 210 236 280 295 354 409 413 420 472 590 708 818 826 840 885 1180 1227 1239 1416 1636 1652 1770 2045 2065 2360 2454 2478 2863 3272 3304 3540 4090 4130 4908 4956 5726 6135 6195 7080 8180 8260 8589 9816 9912 11452 12270 12390 14315 16360 16520 17178 22904 24131 24540 24780 28630 34356 42945 48262 49080 49560 57260 68712 72393 85890 96524 114520 120655 144786 168917 171780 193048 241310 289572 337834 343560 361965 482620 506751 579144 675668 723930 844585 965240 1013502 1351336 1447860 1689170 2027004 2533755 2895720 3378340 4054008 5067510 6756680 10135020 20270040
• Sum of all divisors σ(n): 70848000
• Sum of proper divisors (its aliquot sum) s(n): 50577960
• 20270040 is an abundant number, because the sum of its proper divisors (50577960) is greater than itself. Its abundance is 30307920

Bases of 20270040

• Binary: 1001101010100101111011000₂
• Hexadecimal: 0x1354BD8
• Base-36: C2GGO

Squares and roots of 20270040

• 20270040 squared (20270040²) is 410874521601600
• 20270040 cubed (20270040³) is 8328442987845296064000
• The square root of 20270040 is 4502.2261160453
• The cube root of 20270040 is 272.6579730997

Scales and comparisons

• 20,270,040 seconds is equal to 33 weeks, 3 days, 14 hours, 34 minutes.
• To count from 1 to 20,270,040 would take you about fifty weeks!

  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 20270040 cubic inches would be around 22.7 feet tall.

Recreational maths with 20270040

• 20270040 backwards is 04007202
• 20270040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20270040's digits is 15
• More coming soon!