121394811048

Names of 121394811048

• Cardinal: 121394811048 can be written as One hundred twenty-one billion, three hundred ninety-four million, eight hundred eleven thousand and forty-eight.

Scientific notation

• Scientific notation: 1.21394811048 × 10¹¹

Factors of 121394811048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26893

Divisors of 121394811048

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 26881 53762 80643 107524 161286 188167 215048 322572 376334 564501 645144 752668 1129002 1505336 2258004 4516008 722588161 1445176322 2167764483 2890352644 4335528966 5058117127 5780705288 8671057932 10116234254 15174351381 17342115864 20232468508 30348702762 40464937016 60697405524 121394811048
• Sum of all divisors σ(n): 346855220640
• Sum of proper divisors (its aliquot sum) s(n): 225460409592
• 121394811048 is an abundant number, because the sum of its proper divisors (225460409592) is greater than itself. Its abundance is 104065598544

Bases of 121394811048

• Binary: 1110001000011101100011101000010101000₂
• Hexadecimal: 0x1C43B1D0A8
• Base-36: 1JRNC3OO

Squares and roots of 121394811048

• 121394811048 squared (121394811048²) is 14736700149379622858304
• 121394811048 cubed (121394811048³) is 1788958930104972691305315757742592
• The square root of 121394811048 is 348417.5814278035
• The cube root of 121394811048 is 4951.4611344613

Scales and comparisons

• 121,394,811,048 seconds is equal to 3,859 years, 50 weeks, 6 days, 12 hours, 50 minutes, 48 seconds.
• To count from 1 to 121,394,811,048 would take you about seven thousand, seven 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 121394811048 cubic inches would be around 412.6 feet tall.

Recreational maths with 121394811048

• 121394811048 backwards is 840118493121
• 121394811048 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121394811048's digits is 42
• More coming soon!