55641240

Names of 55641240

• Cardinal: 55641240 can be written as Fifty-five million, six hundred forty-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 5.564124 × 10⁷

Factors of 55641240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1354

Divisors of 55641240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 127 180 254 360 381 508 635 762 1016 1143 1217 1270 1524 1905 2286 2434 2540 3048 3651 3810 4572 4868 5080 5715 6085 7302 7620 9144 9736 10953 11430 12170 14604 15240 18255 21906 22860 24340 29208 36510 43812 45720 48680 54765 73020 87624 109530 146040 154559 219060 309118 438120 463677 618236 772795 927354 1236472 1391031 1545590 1854708 2318385 2782062 3091180 3709416 4636770 5564124 6182360 6955155 9273540 11128248 13910310 18547080 27820620 55641240
• Sum of all divisors σ(n): 182407680
• Sum of proper divisors (its aliquot sum) s(n): 126766440
• 55641240 is an abundant number, because the sum of its proper divisors (126766440) is greater than itself. Its abundance is 71125200

Bases of 55641240

• Binary: 11010100010000010010011000₂
• Hexadecimal: 0x3510498
• Base-36: X4L20

Squares and roots of 55641240

• 55641240 squared (55641240²) is 3095947588737600
• 55641240 cubed (55641240³) is 172262362812370098624000
• The square root of 55641240 is 7459.3055977081
• The cube root of 55641240 is 381.7674818271

Scales and comparisons

• 55,641,240 seconds is equal to 1 year, 39 weeks, 6 days, 23 hours, 54 minutes.
• To count from 1 to 55,641,240 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 55641240 cubic inches would be around 31.8 feet tall.

Recreational maths with 55641240

• 55641240 backwards is 04214655
• The number of decimal digits it has is: 8
• The sum of 55641240's digits is 27
• More coming soon!