12748258120

Names of 12748258120

• Cardinal: 12748258120 can be written as Twelve billion, seven hundred forty-eight million, two hundred fifty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.274825812 × 10¹⁰

Factors of 12748258120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3138

Divisors of 12748258120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 821 845 1352 1642 1690 2297 3284 3380 4105 4594 6568 6760 8210 9188 10673 11485 16420 18376 21346 22970 29861 32840 42692 45940 53365 59722 85384 91880 106730 119444 138749 149305 213460 238888 277498 298610 388193 426920 554996 597220 693745 776386 1109992 1194440 1387490 1552772 1885837 1940965 2774980 3105544 3771674 3881930 5549960 7543348 7763860 9429185 15086696 15527720 18858370 24515881 37716740 49031762 75433480 98063524 122579405 196127048 245158810 318706453 490317620 637412906 980635240 1274825812 1593532265 2549651624 3187064530 6374129060 12748258120
• Sum of all divisors σ(n): 31111105320
• Sum of proper divisors (its aliquot sum) s(n): 18362847200
• 12748258120 is an abundant number, because the sum of its proper divisors (18362847200) is greater than itself. Its abundance is 5614589080

Bases of 12748258120

• Binary: 1011110111110110101111101101001000₂
• Hexadecimal: 0x2F7DAFB48
• Base-36: 5UTZEX4

Squares and roots of 12748258120

• 12748258120 squared (12748258120²) is 162518085094145934400
• 12748258120 cubed (12748258120³) is 2071822497948296872679787328000
• The square root of 12748258120 is 112908.1844686203
• The cube root of 12748258120 is 2336.0579719343

Scales and comparisons

• 12,748,258,120 seconds is equal to 405 years, 18 weeks, 3 days, 6 hours, 48 minutes, 40 seconds.
• To count from 1 to 12,748,258,120 would take you about eight hundred ten 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 12748258120 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748258120

• 12748258120 backwards is 02185284721
• 12748258120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12748258120's digits is 40
• More coming soon!