40472670

Names of 40472670

• Cardinal: 40472670 can be written as Forty million, four hundred seventy-two thousand, six hundred seventy.

Scientific notation

• Scientific notation: 4.047267 × 10⁷

Factors of 40472670

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6265

Divisors of 40472670

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2170 3255 6217 6510 12434 18651 31085 37302 43519 62170 87038 93255 130557 186510 192727 217595 261114 385454 435190 578181 652785 963635 1156362 1305570 1349089 1927270 2698178 2890905 4047267 5781810 6745445 8094534 13490890 20236335 40472670
• Sum of all divisors σ(n): 114610176
• Sum of proper divisors (its aliquot sum) s(n): 74137506
• 40472670 is an abundant number, because the sum of its proper divisors (74137506) is greater than itself. Its abundance is 33664836

Bases of 40472670

• Binary: 10011010011001000001011110₂
• Hexadecimal: 0x269905E
• Base-36: O3GWU

Squares and roots of 40472670

• 40472670 squared (40472670²) is 1638037016928900
• 40472670 cubed (40472670³) is 66295731633947783163000
• The square root of 40472670 is 6361.8134207159
• The cube root of 40472670 is 343.3370083707

Scales and comparisons

• 40,472,670 seconds is equal to 1 year, 14 weeks, 6 days, 10 hours, 24 minutes, 30 seconds.
• To count from 1 to 40,472,670 would take you about forty-eight 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 40472670 cubic inches would be around 28.6 feet tall.

Recreational maths with 40472670

• 40472670 backwards is 07627404
• 40472670 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40472670's digits is 30
• More coming soon!