121386442812144658700

Names of 121386442812144658700

• Cardinal: 121386442812144658700 can be written as One hundred twenty-one quintillion, three hundred eighty-six quadrillion, four hundred forty-two trillion, eight hundred twelve billion, one hundred forty-four million, six hundred fifty-eight thousand, seven hundred.

Scientific notation

• Scientific notation: 1.213864428121446587 × 10²⁰

Factors of 121386442812144658700

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 59699229259579

Divisors of 121386442812144658700

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 20333 40666 81332 101665 203330 406660 508325 1016650 2033300 59699229239239 119398458478478 238796916956956 298496146196195 596992292392390 1193984584784780 1492480730980975 2984961461961950 5969922923923900 1213864428121446587 2427728856242893174 4855457712485786348 6069322140607232935 12138644281214465870 24277288562428931740 30346610703036164675 60693221406072329350 121386442812144658700
• Sum of all divisors σ(n): 263421535635103236720
• Sum of proper divisors (its aliquot sum) s(n): 142035092822958578020
• 121386442812144658700 is an abundant number, because the sum of its proper divisors (142035092822958578020) is greater than itself. Its abundance is 20648650010813919320

Bases of 121386442812144658700

• Binary: 1101001010010010011010001101001101011001110001001101010100100001100₂
• Hexadecimal: 0x69493469ACE26A90C
• Base-36: PM8JIRUT5LIBW

Squares and roots of 121386442812144658700

• 121386442812144658700 squared (121386442812144658700²) is 14734668498586065677373637454939485690000
• 121386442812144658700 cubed (121386442812144658700³) is 1788588995059526862196527497379436596438380214858584003000000
• The square root of 121386442812144658700 is 11017551579.7360648753
• The cube root of 121386442812144658700 is 4951347.3570919617

Scales and comparisons

• 121,386,442,812,144,658,700 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,386,442,812,144,658,700 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 121386442812144658700 cubic inches would be around 412612.3 feet tall.

Recreational maths with 121386442812144658700

• 121386442812144658700 backwards is 007856441218244683121
• The number of decimal digits it has is: 21
• The sum of 121386442812144658700's digits is 77
• More coming soon!