121853690159142

Names of 121853690159142

• Cardinal: 121853690159142 can be written as One hundred twenty-one trillion, eight hundred fifty-three billion, six hundred ninety million, one hundred fifty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.21853690159142 × 10¹⁴

Factors of 121853690159142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 778986232

Divisors of 121853690159142

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 29 31 58 62 87 93 174 186 841 899 1682 1798 2523 2697 5046 5394 26071 52142 78213 156426 778986167 1557972334 2336958501 4673917002 22590598843 24148571177 45181197686 48297142354 67771796529 72445713531 135543593058 144891427062 655127366447 700308564133 1310254732894 1400617128266 1965382099341 2100925692399 3930764198682 4201851384798 20308948359857 40617896719714 60926845079571 121853690159142
• Sum of all divisors σ(n): 260542829693952
• Sum of proper divisors (its aliquot sum) s(n): 138689139534810
• 121853690159142 is an abundant number, because the sum of its proper divisors (138689139534810) is greater than itself. Its abundance is 16835449375668

Bases of 121853690159142

• Binary: 11011101101001101000101111010101010000000100110₂
• Hexadecimal: 0x6ED345EAA026
• Base-36: 176YT8Y9EU

Squares and roots of 121853690159142

• 121853690159142 squared (121853690159142²) is 14848321805400179893286176164
• 121853690159142 cubed (121853690159142³) is 1809322804658465475415722220150793807091288
• The square root of 121853690159142 is 11038735.8949810009
• The cube root of 121853690159142 is 49576.9222222619

Scales and comparisons

• 121,853,690,159,142 seconds is equal to 3,874,570 years, 22 weeks, 2 days, 2 hours, 25 minutes, 42 seconds.
• To count from 1 to 121,853,690,159,142 would take you about nine million, six hundred eighty-six thousand, four hundred twenty-six 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 121853690159142 cubic inches would be around 4131.4 feet tall.

Recreational maths with 121853690159142

• 121853690159142 backwards is 241951096358121
• The number of decimal digits it has is: 15
• The sum of 121853690159142's digits is 57
• More coming soon!