120438168900

Names of 120438168900

• Cardinal: 120438168900 can be written as One hundred twenty billion, four hundred thirty-eight million, one hundred sixty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.204381689 × 10¹¹

Factors of 120438168900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 57351526

Divisors of 120438168900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 57351509 114703018 172054527 229406036 286757545 344109054 401460563 573515090 688218108 802921126 860272635 1147030180 1204381689 1433787725 1605842252 1720545270 2007302815 2408763378 2867575450 3441090540 4014605630 4301363175 4817526756 5735150900 6021908445 8029211260 8602726350 10036514075 12043816890 17205452700 20073028150 24087633780 30109542225 40146056300 60219084450 120438168900
• Sum of all divisors σ(n): 398248885440
• Sum of proper divisors (its aliquot sum) s(n): 277810716540
• 120438168900 is an abundant number, because the sum of its proper divisors (277810716540) is greater than itself. Its abundance is 157372547640

Bases of 120438168900

• Binary: 1110000001010101011001001110101000100₂
• Hexadecimal: 0x1C0AAC9D44
• Base-36: 1JBTRXVO

Squares and roots of 120438168900

• 120438168900 squared (120438168900²) is 14505352527984927210000
• 120438168900 cubed (120438168900³) is 1746998097719490639972185769000000
• The square root of 120438168900 is 347042.0275701489
• The cube root of 120438168900 is 4938.4202866341

Scales and comparisons

• 120,438,168,900 seconds is equal to 3,829 years, 29 weeks, 1 day, 6 hours, 55 minutes.
• To count from 1 to 120,438,168,900 would take you about seven thousand, six hundred fifty-nine 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 120438168900 cubic inches would be around 411.5 feet tall.

Recreational maths with 120438168900

• 120438168900 backwards is 009861834021
• 120438168900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 120438168900's digits is 42
• More coming soon!