18673967236428

Names of 18673967236428

• Cardinal: 18673967236428 can be written as Eighteen trillion, six hundred seventy-three billion, nine hundred sixty-seven million, two hundred thirty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8673967236428 × 10¹³

Factors of 18673967236428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19813

Divisors of 18673967236428

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 378 441 486 567 588 756 882 972 1134 1323 1701 1764 2268 2646 3402 3969 5292 6804 7938 11907 15876 19801 23814 39602 47628 59403 79204 118806 138607 178209 237612 277214 356418 415821 534627 554428 712836 831642 970249 1069254 1247463 1603881 1663284 1940498 2138508 2494926 2910747 3207762 3742389 3880996 4811643 4989852 5821494 6415524 7484778 8732241 9623286 11227167 11642988 14969556 17464482 19246572 22454334 26196723 33681501 34928964 44908668 52393446 67363002 78590169 104786892 134726004 157180338 235770507 314360676 392079601 471541014 784159202 943082028 1176238803 1568318404 2352477606 2744557207 3528716409 4704955212 5489114414 7057432818 8233671621 10586149227 10978228828 14114865636 16467343242 19211900449 21172298454 24701014863 31758447681 32934686484 38423800898 42344596908 49402029726 57635701347 63516895362 74103044589 76847601796 95275343043 98804059452 115271402694 127033790724 148206089178 172907104041 190550686086 222309133767 230542805388 296412178356 345814208082 381101372172 444618267534 518721312123 666927401301 691628416164 889236535068 1037442624246 1333854802602 1556163936369 2074885248492 2667709605204 3112327872738 4668491809107 6224655745476 9336983618214 18673967236428
• Sum of all divisors σ(n): 56946948894108
• Sum of proper divisors (its aliquot sum) s(n): 38272981657680
• 18673967236428 is an abundant number, because the sum of its proper divisors (38272981657680) is greater than itself. Its abundance is 19599014421252

Bases of 18673967236428

• Binary: 100001111101111011111001011110000010101001100₂
• Hexadecimal: 0x10FBDF2F054C
• Base-36: 6MAP9Y0R0

Squares and roots of 18673967236428

• 18673967236428 squared (18673967236428²) is 348717052347186395650199184
• 18673967236428 cubed (18673967236428³) is 6511930810315106547561348256228220674752
• The square root of 18673967236428 is 4321338.5931245887
• The cube root of 18673967236428 is 26530.5058619835

Scales and comparisons

• 18,673,967,236,428 seconds is equal to 593,774 years, 20 weeks, 4 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 18,673,967,236,428 would take you about one million, four hundred eighty-four thousand, four hundred thirty-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 18673967236428 cubic inches would be around 2210.9 feet tall.

Recreational maths with 18673967236428

• 18673967236428 backwards is 82463276937681
• The number of decimal digits it has is: 14
• The sum of 18673967236428's digits is 72
• More coming soon!