131225164387220

Names of 131225164387220

• Cardinal: 131225164387220 can be written as One hundred thirty-one trillion, two hundred twenty-five billion, one hundred sixty-four million, three hundred eighty-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3122516438722 × 10¹⁴

Factors of 131225164387220

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 297

Divisors of 131225164387220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 97 193 194 386 388 485 772 965 970 1930 1940 3860 9409 18721 18818 37249 37442 37636 47045 74498 74884 93605 94090 148996 186245 187210 188180 372490 374420 744980 912673 1815937 1825346 3613153 3631874 3650692 4563365 7189057 7226306 7263748 9079685 9126730 14378114 14452612 18065765 18159370 18253460 28756228 35945285 36131530 36318740 71890570 72263060 143781140 176145889 350475841 352291778 697338529 700951682 704583556 880729445 1394677058 1401903364 1752379205 1761458890 2789354116 3486692645 3504758410 3522917780 6973385290 7009516820 13946770580 33996156577 67641837313 67992313154 135283674626 135984626308 169980782885 270567349252 338209186565 339961565770 676418373130 679923131540 1352836746260 6561258219361 13122516438722 26245032877444 32806291096805 65612582193610 131225164387220
• Sum of all divisors σ(n): 279893618340000
• Sum of proper divisors (its aliquot sum) s(n): 148668453952780
• 131225164387220 is an abundant number, because the sum of its proper divisors (148668453952780) is greater than itself. Its abundance is 17443289565560

Bases of 131225164387220

• Binary: 11101110101100100111101010011110001001110010100₂
• Hexadecimal: 0x77593D4F1394
• Base-36: 1AIK0AQQOK

Squares and roots of 131225164387220

• 131225164387220 squared (131225164387220²) is 17220043768452912158099328400
• 131225164387220 cubed (131225164387220³) is 2259703074270356772244514943439079543048000
• The square root of 131225164387220 is 11455355.2711044279
• The cube root of 131225164387220 is 50816.6122002731

Scales and comparisons

• 131,225,164,387,220 seconds is equal to 4,172,554 years, 16 weeks, 5 days, 20 seconds.
• To count from 1 to 131,225,164,387,220 would take you about ten million, four hundred thirty-one thousand, three hundred eighty-five 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 131225164387220 cubic inches would be around 4234.7 feet tall.

Recreational maths with 131225164387220

• 131225164387220 backwards is 022783461522131
• The number of decimal digits it has is: 15
• The sum of 131225164387220's digits is 47
• More coming soon!