23161920

Names of 23161920

• Cardinal: 23161920 can be written as Twenty-three million, one hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.316192 × 10⁷

Factors of 23161920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1082

Divisors of 23161920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 138 160 184 192 230 240 276 320 345 368 460 480 552 690 736 920 960 1049 1104 1380 1472 1840 2098 2208 2760 3147 3680 4196 4416 5245 5520 6294 7360 8392 10490 11040 12588 15735 16784 20980 22080 24127 25176 31470 33568 41960 48254 50352 62940 67136 72381 83920 96508 100704 120635 125880 144762 167840 193016 201408 241270 251760 289524 335680 361905 386032 482540 503520 579048 723810 772064 965080 1007040 1158096 1447620 1544128 1930160 2316192 2895240 3860320 4632384 5790480 7720640 11580960 23161920
• Sum of all divisors σ(n): 76809600
• Sum of proper divisors (its aliquot sum) s(n): 53647680
• 23161920 is an abundant number, because the sum of its proper divisors (53647680) is greater than itself. Its abundance is 30485760

Bases of 23161920

• Binary: 1011000010110110001000000₂
• Hexadecimal: 0x1616C40
• Base-36: DSFUO

Squares and roots of 23161920

• 23161920 squared (23161920²) is 536474538086400
• 23161920 cubed (23161920³) is 12425780333194149888000
• The square root of 23161920 is 4812.6832432647
• The cube root of 23161920 is 285.0524987929

Scales and comparisons

• 23,161,920 seconds is equal to 38 weeks, 2 days, 1 hour, 52 minutes.
• To count from 1 to 23,161,920 would take you about five 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 23161920 cubic inches would be around 23.8 feet tall.

Recreational maths with 23161920

• 23161920 backwards is 02916132
• 23161920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 23161920's digits is 24
• More coming soon!