40126590

Names of 40126590

• Cardinal: 40126590 can be written as Forty million, one hundred twenty-six thousand, five hundred ninety.

Scientific notation

• Scientific notation: 4.012659 × 10⁷

Factors of 40126590

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 354

Divisors of 40126590

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 243 245 270 294 315 337 378 405 441 486 490 567 630 674 735 810 882 945 1011 1134 1215 1323 1470 1685 1701 1890 2022 2205 2359 2430 2646 2835 3033 3370 3402 3969 4410 4718 5055 5670 6066 6615 7077 7938 8505 9099 10110 11795 11907 13230 14154 15165 16513 17010 18198 19845 21231 23590 23814 27297 30330 33026 35385 39690 42462 45495 49539 54594 59535 63693 70770 81891 82565 90990 99078 106155 119070 127386 136485 148617 163782 165130 191079 212310 247695 272970 297234 318465 382158 409455 445851 495390 573237 636930 743085 818910 891702 955395 1146474 1337553 1486170 1910790 2229255 2675106 2866185 4012659 4458510 5732370 6687765 8025318 13375530 20063295 40126590
• Sum of all divisors σ(n): 126230832
• Sum of proper divisors (its aliquot sum) s(n): 86104242
• 40126590 is an abundant number, because the sum of its proper divisors (86104242) is greater than itself. Its abundance is 45977652

Bases of 40126590

• Binary: 10011001000100100001111110₂
• Hexadecimal: 0x264487E
• Base-36: NW1VI

Squares and roots of 40126590

• 40126590 squared (40126590²) is 1610143225028100
• 40126590 cubed (40126590³) is 64609557031980307179000
• The square root of 40126590 is 6334.5552330057
• The cube root of 40126590 is 342.3555858391

Scales and comparisons

• 40,126,590 seconds is equal to 1 year, 14 weeks, 2 days, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 40,126,590 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 40126590 cubic inches would be around 28.5 feet tall.

Recreational maths with 40126590

• 40126590 backwards is 09562104
• 40126590 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40126590's digits is 27
• More coming soon!