18470428808

Names of 18470428808

• Cardinal: 18470428808 can be written as Eighteen billion, four hundred seventy million, four hundred twenty-eight thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8470428808 × 10¹⁰

Factors of 18470428808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1459

Divisors of 18470428808

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 19 26 38 43 52 76 86 104 152 172 181 247 344 362 494 559 724 817 988 1118 1201 1448 1634 1976 2236 2353 2402 3268 3439 4472 4706 4804 6536 6878 7783 9412 9608 10621 13756 15566 15613 18824 21242 22819 27512 31132 31226 42484 44707 45638 51643 62264 62452 84968 89414 91276 101179 103286 124904 147877 178828 182552 202358 206572 217381 295754 296647 357656 404716 413144 434762 591508 593294 671359 809432 869524 981217 1183016 1186588 1342718 1739048 1922401 1962434 2373176 2685436 2825953 3844802 3924868 4130239 5370872 5651906 7689604 7849736 8260478 9347383 11303812 12755821 15379208 16520956 18694766 22607624 25511642 33041912 37389532 51023284 53693107 74779064 102046568 107386214 121515979 177600277 214772428 243031958 355200554 429544856 486063916 710401108 972127832 1420802216 2308803601 4617607202 9235214404 18470428808
• Sum of all divisors σ(n): 40427587200
• Sum of proper divisors (its aliquot sum) s(n): 21957158392
• 18470428808 is an abundant number, because the sum of its proper divisors (21957158392) is greater than itself. Its abundance is 3486729584

Bases of 18470428808

• Binary: 10001001100111011000110000010001000₂
• Hexadecimal: 0x44CEC6088
• Base-36: 8HGTE2W

Squares and roots of 18470428808

• 18470428808 squared (18470428808²) is 341156740351396300864
• 18470428808 cubed (18470428808³) is 6301311285029806278503060890112
• The square root of 18470428808 is 135905.9557488191
• The cube root of 18470428808 is 2643.3763049999

Scales and comparisons

• 18,470,428,808 seconds is equal to 587 years, 15 weeks, 5 days, 2 hours, 40 minutes, 8 seconds.
• To count from 1 to 18,470,428,808 would take you about one thousand, one hundred seventy-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 18470428808 cubic inches would be around 220.3 feet tall.

Recreational maths with 18470428808

• 18470428808 backwards is 80882407481
• The number of decimal digits it has is: 11
• The sum of 18470428808's digits is 50
• More coming soon!