243008976990

Names of 243008976990

• Cardinal: 243008976990 can be written as Two hundred forty-three billion, eight million, nine hundred seventy-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.4300897699 × 10¹¹

Factors of 243008976990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 144465

Divisors of 243008976990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 4451 8902 13353 22255 26706 44510 57863 66765 115726 133530 139991 173589 279982 289315 347178 419973 578630 699955 839946 867945 1399910 1735890 1819883 2099865 3639766 4199730 5459649 9099415 10919298 18198830 27298245 54596490 623099941 1246199882 1869299823 3115499705 3738599646 6230999410 8100299233 9346499115 16200598466 18692998230 24300897699 40501496165 48601795398 81002992330 121504488495 243008976990
• Sum of all divisors σ(n): 628230339072
• Sum of proper divisors (its aliquot sum) s(n): 385221362082
• 243008976990 is an abundant number, because the sum of its proper divisors (385221362082) is greater than itself. Its abundance is 142212385092

Bases of 243008976990

• Binary: 11100010010100011101101011100001011110₂
• Hexadecimal: 0x389476B85E
• Base-36: 33MX9QOU

Squares and roots of 243008976990

• 243008976990 squared (243008976990²) is 59053362897726349460100
• 243008976990 cubed (243008976990³) is 14350497305595702179266139823099000
• The square root of 243008976990 is 492959.4070407827
• The cube root of 243008976990 is 6240.3283113851

Scales and comparisons

• 243,008,976,990 seconds is equal to 7,726 years, 48 weeks, 3 days, 21 hours, 36 minutes, 30 seconds.
• To count from 1 to 243,008,976,990 would take you about fifteen thousand, four hundred fifty-three 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 243008976990 cubic inches would be around 520 feet tall.

Recreational maths with 243008976990

• 243008976990 backwards is 099679800342
• The number of decimal digits it has is: 12
• The sum of 243008976990's digits is 57
• More coming soon!