19946305994472

Names of 19946305994472

• Cardinal: 19946305994472 can be written as Nineteen trillion, nine hundred forty-six billion, three hundred five million, nine hundred ninety-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9946305994472 × 10¹³

Factors of 19946305994472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1937286936

Divisors of 19946305994472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 39 44 52 66 72 78 88 99 104 117 132 143 156 198 234 264 286 312 396 429 468 572 792 858 936 1144 1287 1716 2574 3432 5148 10296 1937286907 3874573814 5811860721 7749147628 11623721442 15498295256 17435582163 21310155977 23247442884 25184729791 34871164326 42620311954 46494885768 50369459582 63930467931 69742328652 75554189373 85240623908 100738919164 127860935862 139484657304 151108378746 170481247816 191791403793 201477838328 226662568119 255721871724 277032027701 302216757492 383582807586 453325136238 511443743448 554064055402 604433514984 767165615172 831096083103 906650272476 1108128110804 1534331230344 1662192166206 1813300544952 2216256221608 2493288249309 3324384332412 4986576498618 6648768664824 9973152997236 19946305994472
• Sum of all divisors σ(n): 63465519106080
• Sum of proper divisors (its aliquot sum) s(n): 43519213111608
• 19946305994472 is an abundant number, because the sum of its proper divisors (43519213111608) is greater than itself. Its abundance is 23572907117136

Bases of 19946305994472

• Binary: 100100010010000011100011110111011111011101000₂
• Hexadecimal: 0x12241C7BBEE8
• Base-36: 72J7FL9M0

Squares and roots of 19946305994472

• 19946305994472 squared (19946305994472²) is 397855122825109640894558784
• 19946305994472 cubed (19946305994472³) is 7935740021337878261855777145786783042048
• The square root of 19946305994472 is 4466128.7480850795
• The cube root of 19946305994472 is 27119.8630694067

Scales and comparisons

• 19,946,305,994,472 seconds is equal to 634,230 years, 43 weeks, 2 days, 2 hours, 1 minute, 12 seconds.
• To count from 1 to 19,946,305,994,472 would take you about one million, five hundred eighty-five thousand, five hundred seventy-seven 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 19946305994472 cubic inches would be around 2260 feet tall.

Recreational maths with 19946305994472

• 19946305994472 backwards is 27449950364991
• 19946305994472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19946305994472's digits is 72
• More coming soon!