40340916

Names of 40340916

• Cardinal: 40340916 can be written as Forty million, three hundred forty thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 4.0340916 × 10⁷

Factors of 40340916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 23

Divisors of 40340916

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 81 84 98 99 108 121 126 132 147 154 162 189 196 198 231 242 243 252 294 297 308 324 343 363 378 396 441 462 484 486 539 567 588 594 686 693 726 756 847 882 891 924 972 1029 1078 1089 1134 1188 1323 1372 1386 1452 1617 1694 1701 1764 1782 2058 2079 2156 2178 2268 2541 2646 2673 2772 3087 3234 3267 3388 3402 3564 3773 3969 4116 4158 4356 4851 5082 5292 5346 5929 6174 6237 6468 6534 6804 7546 7623 7938 8316 9261 9702 9801 10164 10692 11319 11858 11907 12348 12474 13068 14553 15092 15246 15876 17787 18522 18711 19404 19602 22638 22869 23716 23814 24948 27783 29106 29403 30492 33957 35574 37044 37422 39204 41503 43659 45276 45738 47628 53361 55566 58212 58806 67914 68607 71148 74844 83006 83349 87318 91476 101871 106722 111132 117612 124509 130977 135828 137214 160083 166012 166698 174636 203742 205821 213444 249018 261954 274428 305613 320166 333396 373527 407484 411642 480249 498036 523908 611226 640332 747054 823284 916839 960498 1120581 1222452 1440747 1494108 1833678 1920996 2241162 2881494 3361743 3667356 4482324 5762988 6723486 10085229 13446972 20170458 40340916
• Sum of all divisors σ(n): 135553600
• Sum of proper divisors (its aliquot sum) s(n): 95212684
• 40340916 is an abundant number, because the sum of its proper divisors (95212684) is greater than itself. Its abundance is 54871768

Bases of 40340916

• Binary: 10011001111000110110110100₂
• Hexadecimal: 0x2678DB4
• Base-36: O0N90

Squares and roots of 40340916

• 40340916 squared (40340916²) is 1627389503719056
• 40340916 cubed (40340916³) is 65650383268812125695296
• The square root of 40340916 is 6351.4499132087
• The cube root of 40340916 is 342.9640389899

Scales and comparisons

• 40,340,916 seconds is equal to 1 year, 14 weeks, 4 days, 21 hours, 48 minutes, 36 seconds.
• To count from 1 to 40,340,916 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 40340916 cubic inches would be around 28.6 feet tall.

Recreational maths with 40340916

• 40340916 backwards is 61904304
• 40340916 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40340916's digits is 27
• More coming soon!