40180700

Names of 40180700

• Cardinal: 40180700 can be written as Forty million, one hundred eighty thousand, seven hundred.

Scientific notation

• Scientific notation: 4.01807 × 10⁷

Factors of 40180700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1016

Divisors of 40180700

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 61 70 100 122 140 175 244 305 350 427 610 700 854 941 1220 1525 1708 1882 2135 3050 3764 4270 4705 6100 6587 8540 9410 10675 13174 18820 21350 23525 26348 32935 42700 47050 57401 65870 94100 114802 131740 164675 229604 287005 329350 401807 574010 658700 803614 1148020 1435025 1607228 2009035 2870050 4018070 5740100 8036140 10045175 20090350 40180700
• Sum of all divisors σ(n): 101389344
• Sum of proper divisors (its aliquot sum) s(n): 61208644
• 40180700 is an abundant number, because the sum of its proper divisors (61208644) is greater than itself. Its abundance is 21027944

Bases of 40180700

• Binary: 10011001010001101111011100₂
• Hexadecimal: 0x2651BDC
• Base-36: NX7MK

Squares and roots of 40180700

• 40180700 squared (40180700²) is 1614488652490000
• 40180700 cubed (40180700³) is 64871284199104943000000
• The square root of 40180700 is 6338.8248122187
• The cube root of 40180700 is 342.5094035459

Scales and comparisons

• 40,180,700 seconds is equal to 1 year, 14 weeks, 3 days, 1 hour, 18 minutes, 20 seconds.
• To count from 1 to 40,180,700 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 40180700 cubic inches would be around 28.5 feet tall.

Recreational maths with 40180700

• 40180700 backwards is 00708104
• 40180700 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40180700's digits is 20
• More coming soon!