18179142961428

Names of 18179142961428

• Cardinal: 18179142961428 can be written as Eighteen trillion, one hundred seventy-nine billion, one hundred forty-two million, nine hundred sixty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8179142961428 × 10¹³

Factors of 18179142961428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4466

Divisors of 18179142961428

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 73 108 127 146 219 254 292 381 438 508 657 762 876 1143 1314 1524 1971 2286 2628 3429 3942 4261 4572 6858 7884 8522 9271 12783 13716 17044 18542 25566 27813 37084 38349 51132 55626 76698 83439 111252 115047 153396 166878 230094 250317 311053 333756 460188 500634 541147 622106 933159 1001268 1082294 1244212 1623441 1866318 2164588 2799477 3246882 3732636 4870323 5598954 6493764 8398431 9740646 11197908 14610969 16796862 18156121 19481292 29221938 33593724 36312242 39503731 54468363 58443876 72624484 79007462 108936726 118511193 158014924 163405089 217873452 237022386 326810178 355533579 474044772 490215267 653620356 711067158 980430534 1066600737 1325396833 1422134316 1960861068 2133201474 2305827367 2650793666 3976190499 4266402948 4611654734 5301587332 6917482101 7952380998 9223309468 11928571497 13834964202 15904761996 20752446303 23857142994 27669928404 35785714491 41504892606 47714285988 62257338909 71571428982 83009785212 124514677818 143142857964 168325397791 249029355636 336650795582 504976193373 673301591164 1009952386746 1514928580119 2019904773492 3029857160238 4544785740357 6059714320476 9089571480714 18179142961428
• Sum of all divisors σ(n): 48164241377280
• Sum of proper divisors (its aliquot sum) s(n): 29985098415852
• 18179142961428 is an abundant number, because the sum of its proper divisors (29985098415852) is greater than itself. Its abundance is 11805955454424

Bases of 18179142961428

• Binary: 100001000100010101001010110111100100100010100₂
• Hexadecimal: 0x1088A95BC914
• Base-36: 6FZDSCIL0

Squares and roots of 18179142961428

• 18179142961428 squared (18179142961428²) is 330481238812037193895799184
• 18179142961428 cubed (18179142961428³) is 6007865686433851925692561822270545874752
• The square root of 18179142961428 is 4263700.6181752489
• The cube root of 18179142961428 is 26294.0692055605

Scales and comparisons

• 18,179,142,961,428 seconds is equal to 578,040 years, 26 weeks, 5 days, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 18,179,142,961,428 would take you about one million, four hundred forty-five thousand, one hundred one 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 18179142961428 cubic inches would be around 2191.2 feet tall.

Recreational maths with 18179142961428

• 18179142961428 backwards is 82416924197181
• The number of decimal digits it has is: 14
• The sum of 18179142961428's digits is 63
• More coming soon!