40090080

Names of 40090080

• Cardinal: 40090080 can be written as Forty million, ninety thousand and eighty.

Scientific notation

• Scientific notation: 4.009008 × 10⁷

Factors of 40090080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 27

Divisors of 40090080

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 289 340 408 480 510 544 578 680 816 867 1020 1156 1360 1445 1632 1734 2040 2312 2720 2890 3468 4080 4335 4624 4913 5780 6936 8160 8670 9248 9826 11560 13872 14739 17340 19652 23120 24565 27744 29478 34680 39304 46240 49130 58956 69360 73695 78608 83521 98260 117912 138720 147390 157216 167042 196520 235824 250563 294780 334084 393040 417605 471648 501126 589560 668168 786080 835210 1002252 1179120 1252815 1336336 1670420 2004504 2358240 2505630 2672672 3340840 4009008 5011260 6681680 8018016 10022520 13363360 20045040 40090080
• Sum of all divisors σ(n): 134176392
• Sum of proper divisors (its aliquot sum) s(n): 94086312
• 40090080 is an abundant number, because the sum of its proper divisors (94086312) is greater than itself. Its abundance is 53996232

Bases of 40090080

• Binary: 10011000111011100111100000₂
• Hexadecimal: 0x263B9E0
• Base-36: NV9PC

Squares and roots of 40090080

• 40090080 squared (40090080²) is 1607214514406400
• 40090080 cubed (40090080³) is 64433358459713728512000
• The square root of 40090080 is 6331.6727647599
• The cube root of 40090080 is 342.2517212505

Scales and comparisons

• 40,090,080 seconds is equal to 1 year, 14 weeks, 2 days, 8 minutes.
• To count from 1 to 40,090,080 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 40090080 cubic inches would be around 28.5 feet tall.

Recreational maths with 40090080

• 40090080 backwards is 08009004
• The number of decimal digits it has is: 8
• The sum of 40090080's digits is 21
• More coming soon!