40954140

Names of 40954140

• Cardinal: 40954140 can be written as Forty million, nine hundred fifty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.095414 × 10⁷

Factors of 40954140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 668

Divisors of 40954140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 149 180 270 298 447 509 540 596 745 894 1018 1341 1490 1527 1788 2036 2235 2545 2682 2980 3054 4023 4470 4581 5090 5364 6108 6705 7635 8046 8940 9162 10180 13410 13743 15270 16092 18324 20115 22905 26820 27486 30540 40230 45810 54972 68715 75841 80460 91620 137430 151682 227523 274860 303364 379205 455046 682569 758410 910092 1137615 1365138 1516820 2047707 2275230 2730276 3412845 4095414 4550460 6825690 8190828 10238535 13651380 20477070 40954140
• Sum of all divisors σ(n): 128520000
• Sum of proper divisors (its aliquot sum) s(n): 87565860
• 40954140 is an abundant number, because the sum of its proper divisors (87565860) is greater than itself. Its abundance is 46611720

Bases of 40954140

• Binary: 10011100001110100100011100₂
• Hexadecimal: 0x270E91C
• Base-36: ODSF0

Squares and roots of 40954140

• 40954140 squared (40954140²) is 1677241583139600
• 40954140 cubed (40954140³) is 68689986609720817944000
• The square root of 40954140 is 6399.5421711245
• The cube root of 40954140 is 344.6931108355

Scales and comparisons

• 40,954,140 seconds is equal to 1 year, 15 weeks, 5 days, 9 minutes.
• To count from 1 to 40,954,140 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 40954140 cubic inches would be around 28.7 feet tall.

Recreational maths with 40954140

• 40954140 backwards is 04145904
• 40954140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40954140's digits is 27
• More coming soon!