121427840199

Names of 121427840199

• Cardinal: 121427840199 can be written as One hundred twenty-one billion, four hundred twenty-seven million, eight hundred forty thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.21427840199 × 10¹¹

Factors of 121427840199

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2046

Divisors of 121427840199

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 23 41 69 123 529 943 1587 1681 1979 2829 5043 5937 12167 21689 36501 38663 45517 65067 81139 115989 136551 243417 498847 889249 1046891 1496541 1866197 2667747 3140673 3326699 5598591 9980097 20452727 24078493 42922531 61358181 72235479 76514077 128767593 229542231 987218213 1759823771 2961654639 5279471313 40475946733 121427840199
• Sum of all divisors σ(n): 173579155200
• Sum of proper divisors (its aliquot sum) s(n): 52151315001
• 121427840199 is a deficient number, because the sum of its proper divisors (52151315001) is less than itself. Its deficiency is 69276525198

Bases of 121427840199

• Binary: 1110001000101101010011100110011000111₂
• Hexadecimal: 0x1C45A9CCC7
• Base-36: 1JS70153

Squares and roots of 121427840199

• 121427840199 squared (121427840199²) is 14744720375393880359601
• 121427840199 cubed (121427840199³) is 1790419549522267395988154883400599
• The square root of 121427840199 is 348464.9770048635
• The cube root of 121427840199 is 4951.9101589461

Scales and comparisons

• 121,427,840,199 seconds is equal to 3,861 years, 1 week, 3 days, 19 hours, 36 minutes, 39 seconds.
• To count from 1 to 121,427,840,199 would take you about seven thousand, seven hundred twenty-two 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 121427840199 cubic inches would be around 412.7 feet tall.

Recreational maths with 121427840199

• 121427840199 backwards is 991048724121
• The number of decimal digits it has is: 12
• The sum of 121427840199's digits is 48
• More coming soon!