1816944916449

Names of 1816944916449

• Cardinal: 1816944916449 can be written as One trillion, eight hundred sixteen billion, nine hundred forty-four million, nine hundred sixteen thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.816944916449 × 10¹²

Factors of 1816944916449

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 225

Divisors of 1816944916449

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 23 29 39 69 87 157 299 377 471 529 667 841 897 1131 1587 2001 2041 2523 3611 4553 6123 6877 8671 10833 10933 12167 13659 15341 19343 20631 24389 26013 32799 36501 46023 46943 58029 59189 73167 83053 104719 132037 140829 158171 177567 199433 249159 251459 314157 317057 352843 396111 444889 474513 560947 598299 754377 951171 1058529 1079689 1334667 1361347 1682841 1716481 1910219 2408537 3036851 3239067 3829073 4084041 4586959 5149443 5730657 5783557 7225611 7292311 9110553 10232447 11487219 12901781 13760877 17350671 21876933 24832847 30697341 31310981 38705343 39479063 49777949 55396351 69847573 74498541 88068679 93932943 118437189 133021811 149333847 166189053 167723153 209542719 264206037 296740963 399065433 503169459 720152563 890222889 908018449 1144892827 1606494179 2025579617 2160457689 2724055347 3434678481 3857632519 4819482537 6076738851 11572897557 20884424327 26332535021 46588331191 62653272981 78997605063 139764993573 605648305483 1816944916449
• Sum of all divisors σ(n): 2842926105600
• Sum of proper divisors (its aliquot sum) s(n): 1025981189151
• 1816944916449 is a deficient number, because the sum of its proper divisors (1025981189151) is less than itself. Its deficiency is 790963727298

Bases of 1816944916449

• Binary: 11010011100001010010110110011011111100001₂
• Hexadecimal: 0x1A70A5B37E1
• Base-36: N6OY3A3L

Squares and roots of 1816944916449

• 1816944916449 squared (1816944916449²) is 3301288829409863590769601
• 1816944916449 cubed (1816944916449³) is 5998259956326121615907359816554066849
• The square root of 1816944916449 is 1347940.9914565993
• The cube root of 1816944916449 is 12202.4560952437

Scales and comparisons

• 1,816,944,916,449 seconds is equal to 57,773 years, 11 weeks, 6 days, 1 hour, 14 minutes, 9 seconds.
• To count from 1 to 1,816,944,916,449 would take you about one hundred forty-four thousand, four hundred thirty-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 1816944916449 cubic inches would be around 1016.9 feet tall.

Recreational maths with 1816944916449

• 1816944916449 backwards is 9446194496181
• The number of decimal digits it has is: 13
• The sum of 1816944916449's digits is 66
• More coming soon!