12901993600

Names of 12901993600

• Cardinal: 12901993600 can be written as Twelve billion, nine hundred one million, nine hundred ninety-three thousand, six hundred.

Scientific notation

• Scientific notation: 1.29019936 × 10¹⁰

Factors of 12901993600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 511

Divisors of 12901993600

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 272 320 340 400 425 487 544 640 680 800 850 974 1088 1360 1600 1700 1948 2176 2435 2720 3200 3400 3896 4870 5440 6800 7792 8279 9740 10880 12175 13600 15584 16558 19480 24350 27200 31168 33116 38960 41395 48700 54400 62336 66232 77920 82790 97400 132464 155840 165580 194800 206975 237169 264928 311680 331160 389600 413950 474338 529856 662320 779200 827900 948676 1059712 1185845 1324640 1558400 1655800 1897352 2371690 2649280 3311600 3794704 4031873 4743380 5298560 5929225 6623200 7589408 8063746 9486760 11858450 13246400 15178816 16127492 18973520 20159365 23716900 26492800 30357632 32254984 37947040 40318730 47433800 64509968 75894080 80637460 94867600 100796825 129019936 151788160 161274920 189735200 201593650 258039872 322549840 379470400 403187300 516079744 645099680 758940800 806374600 1290199360 1612749200 2580398720 3225498400 6450996800 12901993600
• Sum of all divisors σ(n): 33816214530
• Sum of proper divisors (its aliquot sum) s(n): 20914220930
• 12901993600 is an abundant number, because the sum of its proper divisors (20914220930) is greater than itself. Its abundance is 8012227330

Bases of 12901993600

• Binary: 1100000001000001001100110010000000₂
• Hexadecimal: 0x30104CC80
• Base-36: 5XDIHZ4

Squares and roots of 12901993600

• 12901993600 squared (12901993600²) is 166461438854440960000
• 12901993600 cubed (12901993600³) is 2147684418746788597497856000000
• The square root of 12901993600 is 113586.9429115865
• The cube root of 12901993600 is 2345.4109084247

Scales and comparisons

• 12,901,993,600 seconds is equal to 410 years, 12 weeks, 4 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,901,993,600 would take you about eight hundred twenty 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 12901993600 cubic inches would be around 195.5 feet tall.

Recreational maths with 12901993600

• 12901993600 backwards is 00639910921
• 12901993600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12901993600's digits is 40
• More coming soon!