18492141303840

Names of 18492141303840

• Cardinal: 18492141303840 can be written as Eighteen trillion, four hundred ninety-two billion, one hundred forty-one million, three hundred three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.849214130384 × 10¹³

Factors of 18492141303840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21778107

Divisors of 18492141303840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 61 80 87 96 116 120 122 145 160 174 183 232 240 244 290 305 348 366 435 464 480 488 580 610 696 732 870 915 928 976 1160 1220 1392 1464 1740 1769 1830 1952 2320 2440 2784 2928 3480 3538 3660 4640 4880 5307 5856 6960 7076 7320 8845 9760 10614 13920 14152 14640 17690 21228 26535 28304 29280 35380 42456 53070 56608 70760 84912 106140 141520 169824 212280 283040 424560 849120 21778007 43556014 65334021 87112028 108890035 130668042 174224056 217780070 261336084 326670105 348448112 435560140 522672168 631562203 653340210 696896224 871120280 1045344336 1263124406 1306680420 1328458427 1742240560 1894686609 2090688672 2526248812 2613360840 2656916854 3157811015 3484481120 3789373218 3985375281 5052497624 5226721680 5313833708 6315622030 6642292135 7578746436 7970750562 9473433045 10104995248 10453443360 10627667416 12631244060 13284584270 15157492872 15941501124 18946866090 19926876405 20209990496 21255334832 25262488120 26569168540 30314985744 31883002248 37893732180 38525294383 39853752810 42510669664 50524976240 53138337080 60629971488 63766004496 75787464360 77050588766 79707505620 101049952480 106276674160 115575883149 127532008992 151574928720 154101177532 159415011240 192626471915 212553348320 231151766298 303149857440 308202355064 318830022480 385252943830 462303532596 577879415745 616404710128 637660044960 770505887660 924607065192 1155758831490 1232809420256 1541011775320 1849214130384 2311517662980 3082023550640 3698428260768 4623035325960 6164047101280 9246070651920 18492141303840
• Sum of all divisors σ(n): 61246727458560
• Sum of proper divisors (its aliquot sum) s(n): 42754586154720
• 18492141303840 is an abundant number, because the sum of its proper divisors (42754586154720) is greater than itself. Its abundance is 24262444850880

Bases of 18492141303840

• Binary: 100001101000110001001100000110111100000100000₂
• Hexadecimal: 0x10D189837820
• Base-36: 6JZ67H99C

Squares and roots of 18492141303840

• 18492141303840 squared (18492141303840²) is 341959290001185335198745600
• 18492141303840 cubed (18492141303840³) is 6323559510862720059587618905116463104000
• The square root of 18492141303840 is 4300248.9816102509
• The cube root of 18492141303840 is 26444.1168652385

Scales and comparisons

• 18,492,141,303,840 seconds is equal to 587,992 years, 46 weeks, 3 days, 5 hours, 44 minutes.
• To count from 1 to 18,492,141,303,840 would take you about one million, four hundred sixty-nine thousand, nine hundred eighty-two 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 18492141303840 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18492141303840

• 18492141303840 backwards is 04830314129481
• 18492141303840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18492141303840's digits is 48
• More coming soon!