13218684601472

Names of 13218684601472

• Cardinal: 13218684601472 can be written as Thirteen trillion, two hundred eighteen billion, six hundred eighty-four million, six hundred one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3218684601472 × 10¹³

Factors of 13218684601472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 49538

Divisors of 13218684601472

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 371 424 448 742 848 896 1484 1696 2968 3392 5936 6473 6784 11872 12946 23744 25892 43003 45311 47488 51784 86006 90622 103568 172012 181244 207136 301021 343069 344024 362488 414272 602042 686138 688048 724976 828544 1204084 1372276 1376096 1449952 2279159 2401483 2408168 2744552 2752192 2899904 4558318 4802966 4816336 5489104 5504384 5799808 9116636 9605932 9632672 10978208 15954113 18233272 19211864 19265344 21956416 31908226 36466544 38423728 38530688 43912832 63816452 72933088 76847456 127632904 145866176 153694912 255265808 278358419 291732352 307389824 510531616 556716838 1021063232 1113433676 1948508933 2042126464 2226867352 3897017866 4453734704 7794035732 8907469408 14752996207 15588071464 17814938816 29505992414 31176142928 35629877632 59011984828 62352285856 103270973449 118023969656 124704571712 206541946898 236047939312 249409143424 413083893796 472095878624 826167787592 944191757248 1652335575184 1888383514496 3304671150368 6609342300736 13218684601472
• Sum of all divisors σ(n): 30669413823360
• Sum of proper divisors (its aliquot sum) s(n): 17450729221888
• 13218684601472 is an abundant number, because the sum of its proper divisors (17450729221888) is greater than itself. Its abundance is 4232044620416

Bases of 13218684601472

• Binary: 11000000010110110111000000000000010010000000₂
• Hexadecimal: 0xC05B7000480
• Base-36: 4OOKVIJY8

Squares and roots of 13218684601472

• 13218684601472 squared (13218684601472²) is 174733622593192967464566784
• 13218684601472 cubed (13218684601472³) is 2309748646332059836309350041440168706048
• The square root of 13218684601472 is 3635750.8992602889
• The cube root of 13218684601472 is 23644.4607387531

Scales and comparisons

• 13,218,684,601,472 seconds is equal to 420,313 years, 14 weeks, 4 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 13,218,684,601,472 would take you about one million, fifty thousand, seven hundred eighty-three 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 13218684601472 cubic inches would be around 1970.4 feet tall.

Recreational maths with 13218684601472

• 13218684601472 backwards is 27410648681231
• 13218684601472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13218684601472's digits is 53
• More coming soon!