55811420

Names of 55811420

• Cardinal: 55811420 can be written as Fifty-five million, eight hundred eleven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 5.581142 × 10⁷

Factors of 55811420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 257

Divisors of 55811420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 70 73 86 127 140 146 172 215 254 292 301 365 430 508 511 602 635 730 860 889 1022 1204 1270 1460 1505 1778 2044 2540 2555 3010 3139 3556 4445 5110 5461 6020 6278 8890 9271 10220 10922 12556 15695 17780 18542 21844 21973 27305 31390 37084 38227 43946 46355 54610 62780 64897 76454 87892 92710 109220 109865 129794 152908 185420 191135 219730 259588 324485 382270 398653 439460 648970 764540 797306 1297940 1594612 1993265 2790571 3986530 5581142 7973060 11162284 13952855 27905710 55811420
• Sum of all divisors σ(n): 140034048
• Sum of proper divisors (its aliquot sum) s(n): 84222628
• 55811420 is an abundant number, because the sum of its proper divisors (84222628) is greater than itself. Its abundance is 28411208

Bases of 55811420

• Binary: 11010100111001110101011100₂
• Hexadecimal: 0x3539D5C
• Base-36: X88D8

Squares and roots of 55811420

• 55811420 squared (55811420²) is 3114914602416400
• 55811420 cubed (55811420³) is 173847807139594715288000
• The square root of 55811420 is 7470.7041167483
• The cube root of 55811420 is 382.1563005391

Scales and comparisons

• 55,811,420 seconds is equal to 1 year, 40 weeks, 1 day, 23 hours, 10 minutes, 20 seconds.
• To count from 1 to 55,811,420 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 55811420 cubic inches would be around 31.8 feet tall.

Recreational maths with 55811420

• 55811420 backwards is 02411855
• The number of decimal digits it has is: 8
• The sum of 55811420's digits is 26
• More coming soon!