121243240000

Names of 121243240000

• Cardinal: 121243240000 can be written as One hundred twenty-one billion, two hundred forty-three million, two hundred forty thousand.

Scientific notation

• Scientific notation: 1.2124324 × 10¹¹

Factors of 121243240000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1748

Divisors of 121243240000

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 1741 2000 2500 3482 4000 5000 6964 8000 8705 10000 13928 17410 20000 27856 34820 40000 43525 55712 69640 87050 111424 139280 174100 217625 278560 348200 435250 557120 696400 870500 1088125 1392800 1741000 2176250 2785600 3031081 3482000 4352500 6062162 6964000 8705000 12124324 13928000 15155405 17410000 24248648 30310810 34820000 48497296 60621620 69640000 75777025 96994592 121243240 151554050 193989184 242486480 303108100 378885125 484972960 606216200 757770250 969945920 1212432400 1515540500 1894425625 2424864800 3031081000 3788851250 4849729600 6062162000 7577702500 12124324000 15155405000 24248648000 30310810000 60621620000 121243240000
• Sum of all divisors σ(n): 300816614901
• Sum of proper divisors (its aliquot sum) s(n): 179573374901
• 121243240000 is an abundant number, because the sum of its proper divisors (179573374901) is greater than itself. Its abundance is 58330134901

Bases of 121243240000

• Binary: 1110000111010101010010000011001000000₂
• Hexadecimal: 0x1C3AA90640
• Base-36: 1JP53EPS

Squares and roots of 121243240000

• 121243240000 squared (121243240000²) is 14699923245697600000000
• 121243240000 cubed (121243240000³) is 1782266322059693084224000000000000
• 121243240000 is a perfect square number. Its square root is 348200
• The cube root of 121243240000 is 4949.3995122337

Scales and comparisons

• 121,243,240,000 seconds is equal to 3,855 years, 8 weeks, 2 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 121,243,240,000 would take you about seven thousand, seven 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 121243240000 cubic inches would be around 412.4 feet tall.

Recreational maths with 121243240000

• 121243240000 backwards is 000042342121
• The number of decimal digits it has is: 12
• The sum of 121243240000's digits is 19
• More coming soon!