12138001953125

Names of 12138001953125

• Cardinal: 12138001953125 can be written as Twelve trillion, one hundred thirty-eight billion, one million, nine hundred fifty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.2138001953125 × 10¹³

Factors of 12138001953125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3743

Divisors of 12138001953125

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 25 41 125 205 625 1025 1681 3125 3697 5125 8405 15625 18485 25625 42025 78125 92425 128125 151577 210125 390625 462125 640625 757885 1050625 1953125 2310625 3203125 3789425 5253125 6214657 11553125 16015625 18947125 26265625 31073285 57765625 80078125 94735625 131328125 155366425 288828125 473678125 656640625 776832125 1444140625 2368390625 3283203125 3884160625 7220703125 11841953125 19420803125 59209765625 97104015625 296048828125 485520078125 2427600390625 12138001953125
• Sum of all divisors σ(n): 15555794305524
• Sum of proper divisors (its aliquot sum) s(n): 3417792352399
• 12138001953125 is a deficient number, because the sum of its proper divisors (3417792352399) is less than itself. Its deficiency is 8720209600726

Bases of 12138001953125

• Binary: 10110000101000011001010010110111000101100101₂
• Hexadecimal: 0xB0A194B7165
• Base-36: 4AW4CYVS5

Squares and roots of 12138001953125

• 12138001953125 squared (12138001953125²) is 147331091414066314697265625
• 12138001953125 cubed (12138001953125³) is 1788305075339974845893681049346923828125
• The square root of 12138001953125 is 3483963.5407284331
• The cube root of 12138001953125 is 22981.7132231959

Scales and comparisons

• 12,138,001,953,125 seconds is equal to 385,950 years, 47 weeks, 4 days, 17 hours, 12 minutes, 5 seconds.
• To count from 1 to 12,138,001,953,125 would take you about nine hundred sixty-four thousand, eight hundred seventy-seven 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 12138001953125 cubic inches would be around 1915.1 feet tall.

Recreational maths with 12138001953125

• 12138001953125 backwards is 52135910083121
• 12138001953125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12138001953125's digits is 41
• More coming soon!