12221396900

Names of 12221396900

• Cardinal: 12221396900 can be written as Twelve billion, two hundred twenty-one million, three hundred ninety-six thousand, nine hundred.

Scientific notation

• Scientific notation: 1.22213969 × 10¹⁰

Factors of 12221396900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 217

Divisors of 12221396900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 17 20 25 34 50 68 85 100 170 193 340 386 425 772 850 965 1700 1930 3281 3860 4825 6562 9650 13124 16405 19300 32810 37249 65620 74498 82025 148996 164050 186245 328100 372490 633233 744980 931225 1266466 1862450 2532932 3166165 3724900 6332330 7189057 12664660 14378114 15830825 28756228 31661650 35945285 63323300 71890570 122213969 143781140 179726425 244427938 359452850 488855876 611069845 718905700 1222139690 2444279380 3055349225 6110698450 12221396900
• Sum of all divisors σ(n): 28226709000
• Sum of proper divisors (its aliquot sum) s(n): 16005312100
• 12221396900 is an abundant number, because the sum of its proper divisors (16005312100) is greater than itself. Its abundance is 3783915200

Bases of 12221396900

• Binary: 1011011000011100111011011110100100₂
• Hexadecimal: 0x2D873B7A4
• Base-36: 5M4AY78

Squares and roots of 12221396900

• 12221396900 squared (12221396900²) is 149362542187329610000
• 12221396900 cubed (12221396900³) is 1825418910064349314932209000000
• The square root of 12221396900 is 110550.4269553039
• The cube root of 12221396900 is 2303.4225604199

Scales and comparisons

• 12,221,396,900 seconds is equal to 388 years, 31 weeks, 2 days, 8 hours, 28 minutes, 20 seconds.
• To count from 1 to 12,221,396,900 would take you about seven hundred seventy-seven 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 12221396900 cubic inches would be around 192 feet tall.

Recreational maths with 12221396900

• 12221396900 backwards is 00969312221
• The number of decimal digits it has is: 11
• The sum of 12221396900's digits is 35
• More coming soon!