18508048916

Names of 18508048916

• Cardinal: 18508048916 can be written as Eighteen billion, five hundred eight million, forty-eight thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.8508048916 × 10¹⁰

Factors of 18508048916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1150

Divisors of 18508048916

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 31 49 62 97 98 124 194 196 217 388 434 679 868 961 1013 1358 1519 1922 2026 2716 3007 3038 3844 4052 4753 6014 6076 6727 7091 9506 12028 13454 14182 19012 21049 26908 28364 31403 42098 47089 49637 62806 84196 93217 94178 98261 99274 125612 147343 186434 188356 196522 198548 219821 294686 372868 393044 439642 589372 652519 687827 879284 973493 1305038 1375654 1538747 1946986 2610076 2751308 3046091 3077494 3893972 4567633 4814789 6092182 6154988 6814451 9135266 9629578 12184364 13628902 18270532 19259156 21322637 27257804 42645274 47701157 85290548 94428821 95402314 149258459 188857642 190804628 298516918 377715284 597033836 661001747 1322003494 2644006988 4627012229 9254024458 18508048916
• Sum of all divisors σ(n): 39371882004
• Sum of proper divisors (its aliquot sum) s(n): 20863833088
• 18508048916 is an abundant number, because the sum of its proper divisors (20863833088) is greater than itself. Its abundance is 2355784172

Bases of 18508048916

• Binary: 10001001111001010100110101000010100₂
• Hexadecimal: 0x44F2A6A14
• Base-36: 8I37PXW

Squares and roots of 18508048916

• 18508048916 squared (18508048916²) is 342547874677048775056
• 18508048916 cubed (18508048916³) is 6339892820594656431254328639296
• The square root of 18508048916 is 136044.2902734253
• The cube root of 18508048916 is 2645.1697422165

Scales and comparisons

• 18,508,048,916 seconds is equal to 588 years, 25 weeks, 6 days, 12 hours, 41 minutes, 56 seconds.
• To count from 1 to 18,508,048,916 would take you about one thousand, one hundred seventy-six 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 18508048916 cubic inches would be around 220.4 feet tall.

Recreational maths with 18508048916

• 18508048916 backwards is 61984080581
• The number of decimal digits it has is: 11
• The sum of 18508048916's digits is 50
• More coming soon!