18092970

Names of 18092970

• Cardinal: 18092970 can be written as Eighteen million, ninety-two thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.809297 × 10⁷

Factors of 18092970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3208

Divisors of 18092970

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 3191 5670 6382 9573 15955 19146 22337 28719 31910 44674 47865 57438 67011 86157 95730 111685 134022 143595 172314 201033 223370 258471 287190 335055 402066 430785 516942 603099 670110 861570 1005165 1206198 1292355 1809297 2010330 2584710 3015495 3618594 6030990 9046485 18092970
• Sum of all divisors σ(n): 55617408
• Sum of proper divisors (its aliquot sum) s(n): 37524438
• 18092970 is an abundant number, because the sum of its proper divisors (37524438) is greater than itself. Its abundance is 19431468

Bases of 18092970

• Binary: 1000101000001001110101010₂
• Hexadecimal: 0x11413AA
• Base-36: ARSMI

Squares and roots of 18092970

• 18092970 squared (18092970²) is 327355563420900
• 18092970 cubed (18092970³) is 5922834388307441073000
• The square root of 18092970 is 4253.5831953777
• The cube root of 18092970 is 262.5245691289

Scales and comparisons

• 18,092,970 seconds is equal to 29 weeks, 6 days, 9 hours, 49 minutes, 30 seconds.
• To count from 1 to 18,092,970 would take you about forty-four weeks!

  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 18092970 cubic inches would be around 21.9 feet tall.

Recreational maths with 18092970

• 18092970 backwards is 07929081
• The number of decimal digits it has is: 8
• The sum of 18092970's digits is 36
• More coming soon!