20554040

Names of 20554040

• Cardinal: 20554040 can be written as Twenty million, five hundred fifty-four thousand and forty.

Scientific notation

• Scientific notation: 2.055404 × 10⁷

Factors of 20554040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 96

Divisors of 20554040

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 29 40 47 52 58 65 94 104 116 130 145 188 232 235 260 290 376 377 470 520 580 611 754 841 940 1160 1222 1363 1508 1682 1880 1885 2444 2726 3016 3055 3364 3770 4205 4888 5452 6110 6728 6815 7540 8410 10904 10933 12220 13630 15080 16820 17719 21866 24440 27260 33640 35438 39527 43732 54520 54665 70876 79054 87464 88595 109330 141752 158108 177190 197635 218660 316216 354380 395270 437320 513851 708760 790540 1027702 1581080 2055404 2569255 4110808 5138510 10277020 20554040
• Sum of all divisors σ(n): 52678080
• Sum of proper divisors (its aliquot sum) s(n): 32124040
• 20554040 is an abundant number, because the sum of its proper divisors (32124040) is greater than itself. Its abundance is 11570000

Bases of 20554040

• Binary: 1001110011010000100111000₂
• Hexadecimal: 0x139A138
• Base-36: C8JLK

Squares and roots of 20554040

• 20554040 squared (20554040²) is 422468560321600
• 20554040 cubed (20554040³) is 8683435687592579264000
• The square root of 20554040 is 4533.6563610401
• The cube root of 20554040 is 273.9254596817

Scales and comparisons

• 20,554,040 seconds is equal to 33 weeks, 6 days, 21 hours, 27 minutes, 20 seconds.
• To count from 1 to 20,554,040 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 20554040 cubic inches would be around 22.8 feet tall.

Recreational maths with 20554040

• 20554040 backwards is 04045502
• 20554040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20554040's digits is 20
• More coming soon!