127142052440557521

Names of 127142052440557521

• Cardinal: 127142052440557521 can be written as One hundred twenty-seven quadrillion, one hundred forty-two trillion, fifty-two billion, four hundred forty million, five hundred fifty-seven thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.27142052440557521 × 10¹⁷

Factors of 127142052440557521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 11643333

Divisors of 127142052440557521

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 19 57 5147 15441 37357 97793 112071 293379 709783 2129349 11600807 34802421 192276479 220415333 576829437 661245999 3653253101 10959759303 59709353629 179128060887 433371347099 1134477718951 1300114041297 3403433156853 8234055594881 24702166784643 2230562323518553 6691686970555659 42380684146852507 127142052440557521
• Sum of all divisors σ(n): 178484448651125760
• Sum of proper divisors (its aliquot sum) s(n): 51342396210568239
• 127142052440557521 is a deficient number, because the sum of its proper divisors (51342396210568239) is less than itself. Its deficiency is 75799656229989282

Bases of 127142052440557521

• Binary: 111000011101100110000010111100111101110111100011111010001₂
• Hexadecimal: 0x1C3B305E7BBC7D1
• Base-36: YRW3GK0LDJL

Squares and roots of 127142052440557521

• 127142052440557521 squared (127142052440557521²) is 16165101498797478682037113309665441
• 127142052440557521 cubed (127142052440557521³) is 2055264182467044015084055815555993471927244026331761
• The square root of 127142052440557521 is 356569842.3038010109
• The cube root of 127142052440557521 is 502839.9092132547

Scales and comparisons

• 127,142,052,440,557,521 seconds is equal to 4,042,723,991 years, 21 weeks, 5 days, 19 hours, 45 minutes, 21 seconds.
• To count from 1 to 127,142,052,440,557,521 would take you about twelve billion, one hundred twenty-eight million, one hundred seventy-one thousand, nine hundred seventy-four 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 127142052440557521 cubic inches would be around 41903.3 feet tall.

Recreational maths with 127142052440557521

• 127142052440557521 backwards is 125755044250241721
• 127142052440557521 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 127142052440557521's digits is 57
• More coming soon!