2148918048

Names of 2148918048

• Cardinal: 2148918048 can be written as Two billion, one hundred forty-eight million, nine hundred eighteen thousand and forty-eight.

Scientific notation

• Scientific notation: 2.148918048 × 10⁹

Factors of 2148918048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 438935

Divisors of 2148918048

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 4896 438913 877826 1316739 1755652 2633478 3511304 3950217 5266956 7022608 7461521 7900434 10533912 14045216 14923042 15800868 21067824 22384563 29846084 31601736 42135648 44769126 59692168 63203472 67153689 89538252 119384336 126406944 134307378 179076504 238768672 268614756 358153008 537229512 716306016 1074459024 2148918048
• Sum of all divisors σ(n): 6470470188
• Sum of proper divisors (its aliquot sum) s(n): 4321552140
• 2148918048 is an abundant number, because the sum of its proper divisors (4321552140) is greater than itself. Its abundance is 2172634092

Bases of 2148918048

• Binary: 10000000000101011110001100100000₂
• Hexadecimal: 0x8015E320
• Base-36: ZJERS0

Squares and roots of 2148918048

• 2148918048 squared (2148918048²) is 4617848777020130304
• 2148918048 cubed (2148918048³) is 9923378579873285669577326592
• The square root of 2148918048 is 46356.4240208409
• The cube root of 2148918048 is 1290.4463427523

Scales and comparisons

• 2,148,918,048 seconds is equal to 68 years, 17 weeks, 17 hours, 40 minutes, 48 seconds.
• To count from 1 to 2,148,918,048 would take you about one hundred thirty-six 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 2148918048 cubic inches would be around 107.5 feet tall.

Recreational maths with 2148918048

• 2148918048 backwards is 8408198412
• The number of decimal digits it has is: 10
• The sum of 2148918048's digits is 45
• More coming soon!