18981273401352

Names of 18981273401352

• Cardinal: 18981273401352 can be written as Eighteen trillion, nine hundred eighty-one billion, two hundred seventy-three million, four hundred one thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.8981273401352 × 10¹³

Factors of 18981273401352

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 474118

Divisors of 18981273401352

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 108 118 177 216 236 354 472 531 708 1062 1416 1593 2124 3163 3186 4248 6326 6372 9489 12652 12744 18978 25304 28467 37956 56934 75912 85401 113868 170802 186617 227736 341604 373234 470891 559851 683208 746468 941782 1119702 1412673 1492936 1679553 1883564 2239404 2825346 3359106 3767128 4238019 4478808 5038659 5650692 6718212 8476038 10077318 11301384 12714057 13436424 16952076 20154636 25428114 27782569 33904152 40309272 50856228 55565138 83347707 101712456 111130276 166695414 222260552 250043121 333390828 500086242 666781656 750129363 1000172484 1489428233 1500258726 2000344968 2978856466 3000517452 4468284699 5957712932 6001034904 8936569398 11915425864 13404854097 17873138796 26809708194 35746277592 40214562291 53619416388 80429124582 87876265747 107238832776 160858249164 175752531494 263628797241 321716498328 351505062988 527257594482 703010125976 790886391723 1054515188964 1581772783446 2109030377928 2372659175169 3163545566892 4745318350338 6327091133784 9490636700676 18981273401352
• Sum of all divisors σ(n): 53636482368000
• Sum of proper divisors (its aliquot sum) s(n): 34655208966648
• 18981273401352 is an abundant number, because the sum of its proper divisors (34655208966648) is greater than itself. Its abundance is 15673935565296

Bases of 18981273401352

• Binary: 100010100001101101100000011101111100000001000₂
• Hexadecimal: 0x11436C0EF808
• Base-36: 6Q7VK3N60

Squares and roots of 18981273401352

• 18981273401352 squared (18981273401352²) is 360288739936872923275427904
• 18981273401352 cubed (18981273401352³) is 6838739076170394074142772740081332126208
• The square root of 18981273401352 is 4356750.3257992649
• The cube root of 18981273401352 is 26675.2469235851

Scales and comparisons

• 18,981,273,401,352 seconds is equal to 603,545 years, 40 weeks, 4 days, 8 hours, 49 minutes, 12 seconds.
• To count from 1 to 18,981,273,401,352 would take you about one million, five hundred eight thousand, eight hundred sixty-four 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 18981273401352 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18981273401352

• 18981273401352 backwards is 25310437218981
• 18981273401352 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18981273401352's digits is 54
• More coming soon!