40106664

Names of 40106664

• Cardinal: 40106664 can be written as Forty million, one hundred six thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0106664 × 10⁷

Factors of 40106664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 41

Divisors of 40106664

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 23 24 26 27 36 39 46 52 54 69 72 78 81 92 104 108 117 138 156 162 184 207 216 234 243 276 299 312 324 351 414 468 486 529 552 598 621 648 702 729 828 897 936 972 1053 1058 1196 1242 1404 1458 1587 1656 1794 1863 1944 2106 2116 2392 2484 2691 2808 2916 3159 3174 3588 3726 4212 4232 4761 4968 5382 5589 5832 6318 6348 6877 7176 7452 8073 8424 9477 9522 10764 11178 12636 12696 13754 14283 14904 16146 16767 18954 19044 20631 21528 22356 24219 25272 27508 28566 32292 33534 37908 38088 41262 42849 44712 48438 55016 57132 61893 64584 67068 72657 75816 82524 85698 96876 114264 123786 128547 134136 145314 165048 171396 185679 193752 217971 247572 257094 290628 342792 371358 385641 435942 495144 514188 557037 581256 742716 771282 871884 1028376 1114074 1485432 1542564 1671111 1743768 2228148 3085128 3342222 4456296 5013333 6684444 10026666 13368888 20053332 40106664
• Sum of all divisors σ(n): 126930090
• Sum of proper divisors (its aliquot sum) s(n): 86823426
• 40106664 is an abundant number, because the sum of its proper divisors (86823426) is greater than itself. Its abundance is 46716762

Bases of 40106664

• Binary: 10011000111111101010101000₂
• Hexadecimal: 0x263FAA8
• Base-36: NVMI0

Squares and roots of 40106664

• 40106664 squared (40106664²) is 1608544497208896
• 40106664 cubed (40106664³) is 64513353678606129682944
• The square root of 40106664 is 6332.9822358821
• The cube root of 40106664 is 342.2989076539

Scales and comparisons

• 40,106,664 seconds is equal to 1 year, 14 weeks, 2 days, 4 hours, 44 minutes, 24 seconds.
• To count from 1 to 40,106,664 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 40106664 cubic inches would be around 28.5 feet tall.

Recreational maths with 40106664

• 40106664 backwards is 46660104
• 40106664 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40106664's digits is 27
• More coming soon!