20442393216

Names of 20442393216

• Cardinal: 20442393216 can be written as Twenty billion, four hundred forty-two million, three hundred ninety-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.0442393216 × 10¹⁰

Factors of 20442393216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2535031

Divisors of 20442393216

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 2535019 5070038 7605057 10140076 15210114 17745133 20280152 22815171 30420228 35490266 40560304 45630342 53235399 60840456 70980532 81120608 91260684 106470798 121680912 141961064 159706197 162241216 182521368 212941596 243361824 283922128 319412394 324482432 365042736 425883192 486723648 567844256 638824788 730085472 851766384 973447296 1135688512 1277649576 1460170944 1703532768 2271377024 2555299152 2920341888 3407065536 5110598304 6814131072 10221196608 20442393216
• Sum of all divisors σ(n): 67228730400
• Sum of proper divisors (its aliquot sum) s(n): 46786337184
• 20442393216 is an abundant number, because the sum of its proper divisors (46786337184) is greater than itself. Its abundance is 26343943968

Bases of 20442393216

• Binary: 10011000010011101100010101010000000₂
• Hexadecimal: 0x4C2762A80
• Base-36: 9E2VFK0

Squares and roots of 20442393216

• 20442393216 squared (20442393216²) is 417891440397562822656
• 20442393216 cubed (20442393216³) is 8542701146207606588796825501696
• The square root of 20442393216 is 142976.8974904687
• The cube root of 20442393216 is 2734.2858350543

Scales and comparisons

• 20,442,393,216 seconds is equal to 650 years, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,442,393,216 would take you about one thousand, three hundred 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 20442393216 cubic inches would be around 227.9 feet tall.

Recreational maths with 20442393216

• 20442393216 backwards is 61239324402
• 20442393216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20442393216's digits is 36
• More coming soon!