161222213177200

Names of 161222213177200

• Cardinal: 161222213177200 can be written as One hundred sixty-one trillion, two hundred twenty-two billion, two hundred thirteen million, one hundred seventy-seven thousand, two hundred.

Scientific notation

• Scientific notation: 1.612222131772 × 10¹⁴

Factors of 161222213177200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 239971

Divisors of 161222213177200

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 239957 479914 959828 1199785 1679699 1919656 2399570 3359398 3839312 4799140 5998925 6718796 8398495 9598280 11997850 13437592 16796990 19196560 23995700 26875184 33593980 41992475 47991400 67187960 83984950 95982800 134375920 167969900 335939800 671879600 57579361849 115158723698 230317447396 287896809245 403055532943 460634894792 575793618490 806111065886 921269789584 1151587236980 1439484046225 1612222131772 2015277664715 2303174473960 2878968092450 3224444263544 4030555329430 4606348947920 5757936184900 6448888527088 8061110658860 10076388323575 11515872369800 16122221317720 20152776647150 23031744739600 32244442635440 40305553294300 80611106588600 161222213177200
• Sum of all divisors σ(n): 442671978692216
• Sum of proper divisors (its aliquot sum) s(n): 281449765515016
• 161222213177200 is an abundant number, because the sum of its proper divisors (281449765515016) is greater than itself. Its abundance is 120227552337816

Bases of 161222213177200

• Binary: 100100101010000101111000101111110000111101110000₂
• Hexadecimal: 0x92A178BF0F70
• Base-36: 1L5CGN3ALS

Squares and roots of 161222213177200

• 161222213177200 squared (161222213177200²) is 25992602021754521318599840000
• 161222213177200 cubed (161222213177200³) is 4190584824181427147995245443901811648000000
• The square root of 161222213177200 is 12697330.9469825193
• The cube root of 161222213177200 is 54426.2350454419

Scales and comparisons

• 161,222,213,177,200 seconds is equal to 5,126,367 years, 35 weeks, 4 days, 16 hours, 46 minutes, 40 seconds.
• To count from 1 to 161,222,213,177,200 would take you about twelve million, eight hundred fifteen thousand, nine hundred nineteen 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 161222213177200 cubic inches would be around 4535.5 feet tall.

Recreational maths with 161222213177200

• 161222213177200 backwards is 002771312222161
• The number of decimal digits it has is: 15
• The sum of 161222213177200's digits is 37
• More coming soon!