55089840

Names of 55089840

• Cardinal: 55089840 can be written as Fifty-five million, eighty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.508984 × 10⁷

Factors of 55089840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17680

Divisors of 55089840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 17657 35314 52971 70628 88285 105942 141256 176570 211884 229541 264855 282512 353140 423768 459082 529710 688623 706280 847536 918164 1059420 1147705 1377246 1412560 1836328 2118840 2295410 2754492 3443115 3672656 4237680 4590820 5508984 6886230 9181640 11017968 13772460 18363280 27544920 55089840
• Sum of all divisors σ(n): 183925728
• Sum of proper divisors (its aliquot sum) s(n): 128835888
• 55089840 is an abundant number, because the sum of its proper divisors (128835888) is greater than itself. Its abundance is 73746048

Bases of 55089840

• Binary: 11010010001001101010110000₂
• Hexadecimal: 0x3489AB0
• Base-36: WSRLC

Squares and roots of 55089840

• 55089840 squared (55089840²) is 3034890471225600
• 55089840 cubed (55089840³) is 167191630477342907904000
• The square root of 55089840 is 7422.2530272149
• The cube root of 55089840 is 380.5021984339

Scales and comparisons

• 55,089,840 seconds is equal to 1 year, 39 weeks, 14 hours, 44 minutes.
• To count from 1 to 55,089,840 would take you about 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 55089840 cubic inches would be around 31.7 feet tall.

Recreational maths with 55089840

• 55089840 backwards is 04898055
• 55089840 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55089840's digits is 39
• More coming soon!