5491490816

Names of 5491490816

• Cardinal: 5491490816 can be written as Five billion, four hundred ninety-one million, four hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 5.491490816 × 10⁹

Factors of 5491490816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 367

Divisors of 5491490816

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 89 112 128 178 224 256 269 356 448 512 538 623 712 896 1024 1076 1246 1424 1792 1883 2048 2152 2492 2848 3584 3766 4096 4304 4984 5696 7168 7532 8192 8608 9968 11392 14336 15064 16384 17216 19936 22784 23941 28672 30128 32768 34432 39872 45568 47882 57344 60256 68864 79744 91136 95764 114688 120512 137728 159488 167587 182272 191528 229376 241024 275456 318976 335174 364544 383056 482048 550912 637952 670348 729088 766112 964096 1101824 1275904 1340696 1458176 1532224 1928192 2203648 2551808 2681392 2916352 3064448 3856384 4407296 5103616 5362784 6128896 7712768 8814592 10207232 10725568 12257792 15425536 20414464 21451136 24515584 30851072 42902272 49031168 61702144 85804544 98062336 171609088 196124672 343218176 392249344 686436352 784498688 1372872704 2745745408 5491490816
• Sum of all divisors σ(n): 12740004000
• Sum of proper divisors (its aliquot sum) s(n): 7248513184
• 5491490816 is an abundant number, because the sum of its proper divisors (7248513184) is greater than itself. Its abundance is 1757022368

Bases of 5491490816

• Binary: 101000111010100011000000000000000₂
• Hexadecimal: 0x147518000
• Base-36: 2ITHPFK

Squares and roots of 5491490816

• 5491490816 squared (5491490816²) is 30156471382212345856
• 5491490816 cubed (5491490816³) is 165603985638385923030039658496
• The square root of 5491490816 is 74104.5937577421
• The cube root of 5491490816 is 1764.2633831489

Scales and comparisons

• 5,491,490,816 seconds is equal to 174 years, 31 weeks, 5 days, 22 hours, 6 minutes, 56 seconds.
• To count from 1 to 5,491,490,816 would take you about three hundred forty-nine 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 5491490816 cubic inches would be around 147 feet tall.

Recreational maths with 5491490816

• 5491490816 backwards is 6180941945
• The number of decimal digits it has is: 10
• The sum of 5491490816's digits is 47
• More coming soon!