55612800

Names of 55612800

• Cardinal: 55612800 can be written as Fifty-five million, six hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 5.56128 × 10⁷

Factors of 55612800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1941

Divisors of 55612800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 1931 2400 2880 3200 3600 3862 4800 5760 5793 7200 7724 9600 9655 11586 14400 15448 17379 19310 23172 28800 28965 30896 34758 38620 46344 48275 57930 61792 69516 77240 86895 92688 96550 115860 123584 139032 144825 154480 173790 185376 193100 231720 247168 278064 289650 308960 347580 370752 386200 434475 463440 556128 579300 617920 695160 741504 772400 868950 926880 1112256 1158600 1235840 1390320 1544800 1737900 1853760 2224512 2317200 2780640 3089600 3475800 3707520 4634400 5561280 6179200 6951600 9268800 11122560 13903200 18537600 27806400 55612800
• Sum of all divisors σ(n): 198541980
• Sum of proper divisors (its aliquot sum) s(n): 142929180
• 55612800 is an abundant number, because the sum of its proper divisors (142929180) is greater than itself. Its abundance is 87316380

Bases of 55612800

• Binary: 11010100001001010110000000₂
• Hexadecimal: 0x3509580
• Base-36: X3Z40

Squares and roots of 55612800

• 55612800 squared (55612800²) is 3092783523840000
• 55612800 cubed (55612800³) is 171998351554609152000000
• The square root of 55612800 is 7457.3990103787
• The cube root of 55612800 is 381.7024262581

Scales and comparisons

• 55,612,800 seconds is equal to 1 year, 39 weeks, 6 days, 16 hours.
• To count from 1 to 55,612,800 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 55612800 cubic inches would be around 31.8 feet tall.

Recreational maths with 55612800

• 55612800 backwards is 00821655
• The number of decimal digits it has is: 8
• The sum of 55612800's digits is 27
• More coming soon!