20122800

Names of 20122800

• Cardinal: 20122800 can be written as Twenty million, one hundred twenty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.01228 × 10⁷

Factors of 20122800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 460

Divisors of 20122800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 150 164 200 205 240 246 300 328 400 409 410 492 600 615 656 818 820 984 1025 1200 1227 1230 1636 1640 1968 2045 2050 2454 2460 3075 3272 3280 4090 4100 4908 4920 6135 6150 6544 8180 8200 9816 9840 10225 12270 12300 16360 16400 16769 19632 20450 24540 24600 30675 32720 33538 40900 49080 49200 50307 61350 67076 81800 83845 98160 100614 122700 134152 163600 167690 201228 245400 251535 268304 335380 402456 419225 490800 503070 670760 804912 838450 1006140 1257675 1341520 1676900 2012280 2515350 3353800 4024560 5030700 6707600 10061400 20122800
• Sum of all divisors σ(n): 66193680
• Sum of proper divisors (its aliquot sum) s(n): 46070880
• 20122800 is an abundant number, because the sum of its proper divisors (46070880) is greater than itself. Its abundance is 25948080

Bases of 20122800

• Binary: 1001100110000110010110000₂
• Hexadecimal: 0x1330CB0
• Base-36: BZAUO

Squares and roots of 20122800

• 20122800 squared (20122800²) is 404927079840000
• 20122800 cubed (20122800³) is 8148266642204352000000
• The square root of 20122800 is 4485.8444021165
• The cube root of 20122800 is 271.9961793005

Scales and comparisons

• 20,122,800 seconds is equal to 33 weeks, 1 day, 21 hours, 40 minutes.
• To count from 1 to 20,122,800 would take you about forty-nine 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 20122800 cubic inches would be around 22.7 feet tall.

Recreational maths with 20122800

• 20122800 backwards is 00822102
• 20122800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20122800's digits is 15
• More coming soon!