1490466816

Names of 1490466816

• Cardinal: 1490466816 can be written as One billion, four hundred ninety million, four hundred sixty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.490466816 × 10⁹

Factors of 1490466816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 80868

Divisors of 1490466816

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4608 6144 9216 18432 80863 161726 242589 323452 485178 646904 727767 970356 1293808 1455534 1940712 2587616 2911068 3881424 5175232 5822136 7762848 10350464 11644272 15525696 20700928 23288544 31051392 41401856 46577088 62102784 82803712 93154176 124205568 165607424 186308352 248411136 372616704 496822272 745233408 1490466816
• Sum of all divisors σ(n): 4304795040
• Sum of proper divisors (its aliquot sum) s(n): 2814328224
• 1490466816 is an abundant number, because the sum of its proper divisors (2814328224) is greater than itself. Its abundance is 1323861408

Bases of 1490466816

• Binary: 1011000110101101011100000000000₂
• Hexadecimal: 0x58D6B800
• Base-36: ONDVK0

Squares and roots of 1490466816

• 1490466816 squared (1490466816²) is 2221491329597177856
• 1490466816 cubed (1490466816³) is 3311059108796312241618026496
• The square root of 1490466816 is 38606.5644159125
• The cube root of 1490466816 is 1142.2840265483

Scales and comparisons

• 1,490,466,816 seconds is equal to 47 years, 20 weeks, 2 days, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,490,466,816 would take you about ninety-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 1490466816 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490466816

• 1490466816 backwards is 6186640941
• The number of decimal digits it has is: 10
• The sum of 1490466816's digits is 45
• More coming soon!