18249192108

Names of 18249192108

• Cardinal: 18249192108 can be written as Eighteen billion, two hundred forty-nine million, one hundred ninety-two thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8249192108 × 10¹⁰

Factors of 18249192108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 631

Divisors of 18249192108

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 378 441 486 567 588 619 756 882 972 1134 1238 1323 1701 1764 1857 2268 2476 2646 3402 3714 3969 4333 5292 5571 6804 7428 7938 8666 11142 11907 12999 15876 16713 17332 22284 23814 25998 30331 33426 38997 47628 50139 51996 60662 66852 77994 90993 100278 116991 121324 150417 155988 181986 200556 233982 272979 300834 350973 363972 383161 467964 545958 601668 701946 766322 818937 1052919 1091916 1149483 1403892 1532644 1637874 2105838 2298966 2456811 2682127 3275748 3448449 4211676 4597932 4913622 5364254 6896898 7370433 8046381 9827244 10345347 10728508 13793796 14740866 16092762 18774889 20690694 24139143 29481732 31036041 32185524 37549778 41381388 48278286 56324667 62072082 72417429 75099556 93108123 96556572 112649334 124144164 144834858 168974001 186216246 217252287 225298668 289669716 337948002 372432492 434504574 506922003 651756861 675896004 869009148 1013844006 1303513722 1520766009 2027688012 2607027444 3041532018 4562298027 6083064036 9124596054 18249192108
• Sum of all divisors σ(n): 55738817316
• Sum of proper divisors (its aliquot sum) s(n): 37489625208
• 18249192108 is an abundant number, because the sum of its proper divisors (37489625208) is greater than itself. Its abundance is 19240433100

Bases of 18249192108

• Binary: 10000111111101111001001001010101100₂
• Hexadecimal: 0x43FBC92AC
• Base-36: 8DT3IR0

Squares and roots of 18249192108

• 18249192108 squared (18249192108²) is 333033012594689483664
• 18249192108 cubed (18249192108³) is 6077583425146471927991663723712
• The square root of 18249192108 is 135089.5706855271
• The cube root of 18249192108 is 2632.7798635915

Scales and comparisons

• 18,249,192,108 seconds is equal to 580 years, 13 weeks, 6 days, 12 hours, 1 minute, 48 seconds.
• To count from 1 to 18,249,192,108 would take you about one thousand, one hundred sixty 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 18249192108 cubic inches would be around 219.4 feet tall.

Recreational maths with 18249192108

• 18249192108 backwards is 80129194281
• The number of decimal digits it has is: 11
• The sum of 18249192108's digits is 45
• More coming soon!