40995072

Names of 40995072

• Cardinal: 40995072 can be written as Forty million, nine hundred ninety-five thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0995072 × 10⁷

Factors of 40995072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 664

Divisors of 40995072

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 659 768 864 972 1152 1296 1318 1728 1944 1977 2304 2592 2636 3456 3888 3954 5184 5272 5931 6912 7776 7908 10368 10544 11862 15552 15816 17793 20736 21088 23724 31104 31632 35586 42176 47448 53379 62208 63264 71172 84352 94896 106758 126528 142344 160137 168704 189792 213516 253056 284688 320274 379584 427032 506112 569376 640548 759168 854064 1138752 1281096 1518336 1708128 2277504 2562192 3416256 4555008 5124384 6832512 10248768 13665024 20497536 40995072
• Sum of all divisors σ(n): 122762640
• Sum of proper divisors (its aliquot sum) s(n): 81767568
• 40995072 is an abundant number, because the sum of its proper divisors (81767568) is greater than itself. Its abundance is 40772496

Bases of 40995072

• Binary: 10011100011000100100000000₂
• Hexadecimal: 0x2718900
• Base-36: OEO00

Squares and roots of 40995072

• 40995072 squared (40995072²) is 1680595928285184
• 40995072 cubed (40995072³) is 68896151082957954613248
• The square root of 40995072 is 6402.7394137199
• The cube root of 40995072 is 344.8079081883

Scales and comparisons

• 40,995,072 seconds is equal to 1 year, 15 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,995,072 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 40995072 cubic inches would be around 28.7 feet tall.

Recreational maths with 40995072

• 40995072 backwards is 27059904
• 40995072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40995072's digits is 36
• More coming soon!