40211980

Names of 40211980

• Cardinal: 40211980 can be written as Forty million, two hundred eleven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.021198 × 10⁷

Factors of 40211980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 185

Divisors of 40211980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 29 38 41 58 76 82 89 95 116 145 164 178 190 205 290 356 380 410 445 551 580 779 820 890 1102 1189 1558 1691 1780 2204 2378 2581 2755 3116 3382 3649 3895 4756 5162 5510 5945 6764 7298 7790 8455 10324 11020 11890 12905 14596 15580 16910 18245 22591 23780 25810 33820 36490 45182 49039 51620 69331 72980 90364 98078 105821 112955 138662 196156 211642 225910 245195 277324 346655 423284 451820 490390 529105 693310 980780 1058210 1386620 2010599 2116420 4021198 8042396 10052995 20105990 40211980
• Sum of all divisors σ(n): 95256000
• Sum of proper divisors (its aliquot sum) s(n): 55044020
• 40211980 is an abundant number, because the sum of its proper divisors (55044020) is greater than itself. Its abundance is 14832040

Bases of 40211980

• Binary: 10011001011001011000001100₂
• Hexadecimal: 0x265960C
• Base-36: NXVRG

Squares and roots of 40211980

• 40211980 squared (40211980²) is 1617003335520400
• 40211980 cubed (40211980³) is 65022905787879614392000
• The square root of 40211980 is 6341.2916665297
• The cube root of 40211980 is 342.5982597647

Scales and comparisons

• 40,211,980 seconds is equal to 1 year, 14 weeks, 3 days, 9 hours, 59 minutes, 40 seconds.
• To count from 1 to 40,211,980 would take you about forty-seven 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 40211980 cubic inches would be around 28.5 feet tall.

Recreational maths with 40211980

• 40211980 backwards is 08911204
• The number of decimal digits it has is: 8
• The sum of 40211980's digits is 25
• More coming soon!