121549045320

Names of 121549045320

• Cardinal: 121549045320 can be written as One hundred twenty-one billion, five hundred forty-nine million, forty-five thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2154904532 × 10¹¹

Factors of 121549045320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 337636247

Divisors of 121549045320

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 337636237 675272474 1012908711 1350544948 1688181185 2025817422 2701089896 3038726133 3376362370 4051634844 5064543555 6077452266 6752724740 8103269688 10129087110 12154904532 13505449480 15193630665 20258174220 24309809064 30387261330 40516348440 60774522660 121549045320
• Sum of all divisors σ(n): 395034398460
• Sum of proper divisors (its aliquot sum) s(n): 273485353140
• 121549045320 is an abundant number, because the sum of its proper divisors (273485353140) is greater than itself. Its abundance is 151936307820

Bases of 121549045320

• Binary: 1110001001100111000110011111001001000₂
• Hexadecimal: 0x1C4CE33E48
• Base-36: 1JU75VM0

Squares and roots of 121549045320

• 121549045320 squared (121549045320²) is 14774170418203413902400
• 121549045320 cubed (121549045320³) is 1795786309727610109401535656768000
• The square root of 121549045320 is 348638.8465446729
• The cube root of 121549045320 is 4953.5572202269

Scales and comparisons

• 121,549,045,320 seconds is equal to 3,864 years, 45 weeks, 6 days, 15 hours, 42 minutes.
• To count from 1 to 121,549,045,320 would take you about seven thousand, seven hundred twenty-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 121549045320 cubic inches would be around 412.8 feet tall.

Recreational maths with 121549045320

• 121549045320 backwards is 023540945121
• 121549045320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121549045320's digits is 36
• More coming soon!