12978711502128

Names of 12978711502128

• Cardinal: 12978711502128 can be written as Twelve trillion, nine hundred seventy-eight billion, seven hundred eleven million, five hundred two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2978711502128 × 10¹³

Factors of 12978711502128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2594

Divisors of 12978711502128

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 751 888 1332 1502 1776 1801 2253 2664 3004 3602 4506 5328 5403 6008 6759 7204 9012 10806 12016 13518 14408 16209 18024 21612 27036 27787 28816 32418 36048 43224 54072 55574 64836 66637 83361 86448 108144 111148 129672 133274 166722 199911 222296 250083 259344 266548 333444 399822 444592 500166 533096 599733 666888 799644 1000332 1066192 1199466 1333776 1352551 1599288 2000664 2398932 2705102 3198576 3243601 4001328 4057653 4797864 5410204 6487202 8115306 9595728 9730803 10820408 12172959 12974404 16230612 19461606 21640816 24345918 25948808 29192409 32461224 38923212 48691836 50044387 51897616 58384818 64922448 77846424 97383672 100088774 116769636 120013237 150133161 155692848 194767344 200177548 233539272 240026474 300266322 360039711 400355096 450399483 467078544 480052948 600532644 720079422 800710192 900798966 960105896 1080119133 1201065288 1440158844 1801597932 1920211792 2160238266 2402130576 2435944351 2880317688 3603195864 4320476532 4871888702 5760635376 7206391728 7307833053 8640953064 9743777404 14615666106 17281906128 19487554808 21923499159 29231332212 38975109616 43846998318 58462664424 87693996636 90129940987 116925328848 175387993272 180259881974 270389822961 350775986544 360519763948 540779645922 721039527896 811169468883 1081559291844 1442079055792 1622338937766 2163118583688 3244677875532 4326237167376 6489355751064 12978711502128
• Sum of all divisors σ(n): 37374476359584
• Sum of proper divisors (its aliquot sum) s(n): 24395764857456
• 12978711502128 is an abundant number, because the sum of its proper divisors (24395764857456) is greater than itself. Its abundance is 11417053355328

Bases of 12978711502128

• Binary: 10111100110111010111011111010001110100110000₂
• Hexadecimal: 0xBCDD77D1D30
• Base-36: 4LMC5Q7G0

Squares and roots of 12978711502128

• 12978711502128 squared (12978711502128²) is 168446952255469646148528384
• 12978711502128 cubed (12978711502128³) is 2186224396736469948768475452501284401152
• The square root of 12978711502128 is 3602597.8823798805
• The cube root of 12978711502128 is 23500.5048946167

Scales and comparisons

• 12,978,711,502,128 seconds is equal to 412,682 years, 45 weeks, 5 days, 7 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,978,711,502,128 would take you about one million, thirty-one thousand, seven hundred 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 12978711502128 cubic inches would be around 1958.4 feet tall.

Recreational maths with 12978711502128

• 12978711502128 backwards is 82120511787921
• The number of decimal digits it has is: 14
• The sum of 12978711502128's digits is 54
• More coming soon!