40845168

Names of 40845168

• Cardinal: 40845168 can be written as Forty million, eight hundred forty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0845168 × 10⁷

Factors of 40845168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1064

Divisors of 40845168

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 182 189 208 216 234 252 273 312 336 351 364 378 432 468 504 546 624 702 728 756 819 936 1008 1039 1092 1404 1456 1512 1638 1872 2078 2184 2457 2808 3024 3117 3276 4156 4368 4914 5616 6234 6552 7273 8312 9351 9828 12468 13104 13507 14546 16624 18702 19656 21819 24936 27014 28053 29092 37404 39312 40521 43638 49872 54028 56106 58184 65457 74808 81042 87276 94549 108056 112212 116368 121563 130914 149616 162084 174552 189098 196371 216112 224424 243126 261828 283647 324168 349104 364689 378196 392742 448848 486252 523656 567294 648336 729378 756392 785484 850941 972504 1047312 1134588 1458756 1512784 1570968 1701882 1945008 2269176 2552823 2917512 3141936 3403764 4538352 5105646 5835024 6807528 10211292 13615056 20422584 40845168
• Sum of all divisors σ(n): 144435200
• Sum of proper divisors (its aliquot sum) s(n): 103590032
• 40845168 is an abundant number, because the sum of its proper divisors (103590032) is greater than itself. Its abundance is 62744864

Bases of 40845168

• Binary: 10011011110011111101110000₂
• Hexadecimal: 0x26F3F70
• Base-36: OBGC0

Squares and roots of 40845168

• 40845168 squared (40845168²) is 1668327748948224
• 40845168 cubed (40845168³) is 68143127184852032581632
• The square root of 40845168 is 6391.0224534107
• The cube root of 40845168 is 344.3871160305

Scales and comparisons

• 40,845,168 seconds is equal to 1 year, 15 weeks, 3 days, 17 hours, 52 minutes, 48 seconds.
• To count from 1 to 40,845,168 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 40845168 cubic inches would be around 28.7 feet tall.

Recreational maths with 40845168

• 40845168 backwards is 86154804
• 40845168 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40845168's digits is 36
• More coming soon!