55728913440

Names of 55728913440

• Cardinal: 55728913440 can be written as Fifty-five billion, seven hundred twenty-eight million, nine hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.572891344 × 10¹⁰

Factors of 55728913440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 116101913

Divisors of 55728913440

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 116101903 232203806 348305709 464407612 580509515 696611418 928815224 1161019030 1393222836 1741528545 1857630448 2322038060 2786445672 3483057090 3715260896 4644076120 5572891344 6966114180 9288152240 11145782688 13932228360 18576304480 27864456720 55728913440
• Sum of all divisors σ(n): 175546078848
• Sum of proper divisors (its aliquot sum) s(n): 119817165408
• 55728913440 is an abundant number, because the sum of its proper divisors (119817165408) is greater than itself. Its abundance is 64088251968

Bases of 55728913440

• Binary: 110011111001101100111011110000100000₂
• Hexadecimal: 0xCF9B3BC20
• Base-36: PLNK0TC

Squares and roots of 55728913440

• 55728913440 squared (55728913440²) is 3105711793203012633600
• 55728913440 cubed (55728913440³) is 173077943692997871405120835584000
• The square root of 55728913440 is 236069.7215654731
• The cube root of 55728913440 is 3819.6789255283

Scales and comparisons

• 55,728,913,440 seconds is equal to 1,772 years, 2 days, 13 hours, 44 minutes.
• To count from 1 to 55,728,913,440 would take you about three thousand, five hundred forty-four 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 55728913440 cubic inches would be around 318.3 feet tall.

Recreational maths with 55728913440

• 55728913440 backwards is 04431982755
• 55728913440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55728913440's digits is 48
• More coming soon!