5481249664

Names of 5481249664

• Cardinal: 5481249664 can be written as Five billion, four hundred eighty-one million, two hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 5.481249664 × 10⁹

Factors of 5481249664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 32186

Divisors of 5481249664

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 352 484 704 968 1331 1408 1936 2662 3872 5324 7744 10648 15488 21296 32173 42592 64346 85184 128692 170368 257384 353903 514768 707806 1029536 1415612 2059072 2831224 3892933 4118144 5662448 7785866 11324896 15571732 22649792 31143464 42822263 45299584 62286928 85644526 124573856 171289052 249147712 342578104 498295424 685156208 1370312416 2740624832 5481249664
• Sum of all divisors σ(n): 12011197680
• Sum of proper divisors (its aliquot sum) s(n): 6529948016
• 5481249664 is an abundant number, because the sum of its proper divisors (6529948016) is greater than itself. Its abundance is 1048698352

Bases of 5481249664

• Binary: 101000110101101010011101110000000₂
• Hexadecimal: 0x146B53B80
• Base-36: 2INE7B4

Squares and roots of 5481249664

• 5481249664 squared (5481249664²) is 30044097879100112896
• 5481249664 cubed (5481249664³) is 164679201405000606433562066944
• The square root of 5481249664 is 74035.4622056215
• The cube root of 5481249664 is 1763.1659681641

Scales and comparisons

• 5,481,249,664 seconds is equal to 174 years, 14 weeks, 6 days, 9 hours, 21 minutes, 4 seconds.
• To count from 1 to 5,481,249,664 would take you about three hundred forty-eight 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 5481249664 cubic inches would be around 146.9 feet tall.

Recreational maths with 5481249664

• 5481249664 backwards is 4669421845
• The number of decimal digits it has is: 10
• The sum of 5481249664's digits is 49
• More coming soon!