55831040

Names of 55831040

• Cardinal: 55831040 can be written as Fifty-five million, eight hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 5.583104 × 10⁷

Factors of 55831040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 313

Divisors of 55831040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 113 128 160 193 226 256 320 386 452 512 565 640 772 904 965 1130 1280 1544 1808 1930 2260 2560 3088 3616 3860 4520 6176 7232 7720 9040 12352 14464 15440 18080 21809 24704 28928 30880 36160 43618 49408 57856 61760 72320 87236 98816 109045 123520 144640 174472 218090 247040 289280 348944 436180 494080 697888 872360 1395776 1744720 2791552 3489440 5583104 6978880 11166208 13957760 27915520 55831040
• Sum of all divisors σ(n): 135748008
• Sum of proper divisors (its aliquot sum) s(n): 79916968
• 55831040 is an abundant number, because the sum of its proper divisors (79916968) is greater than itself. Its abundance is 24085928

Bases of 55831040

• Binary: 11010100111110101000000000₂
• Hexadecimal: 0x353EA00
• Base-36: X8NI8

Squares and roots of 55831040

• 55831040 squared (55831040²) is 3117105027481600
• 55831040 cubed (55831040³) is 174031215473526308864000
• The square root of 55831040 is 7472.0171306013
• The cube root of 55831040 is 382.2010764897

Scales and comparisons

• 55,831,040 seconds is equal to 1 year, 40 weeks, 2 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 55,831,040 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 55831040 cubic inches would be around 31.9 feet tall.

Recreational maths with 55831040

• 55831040 backwards is 04013855
• The number of decimal digits it has is: 8
• The sum of 55831040's digits is 26
• More coming soon!