40428024

Names of 40428024

• Cardinal: 40428024 can be written as Forty million, four hundred twenty-eight thousand and twenty-four.

Scientific notation

• Scientific notation: 4.0428024 × 10⁷

Factors of 40428024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 305

Divisors of 40428024

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 107 156 168 173 182 214 273 312 321 346 364 428 519 546 642 692 728 749 856 1038 1092 1211 1284 1384 1391 1498 2076 2184 2247 2249 2422 2568 2782 2996 3633 4152 4173 4494 4498 4844 5564 5992 6747 7266 8346 8988 8996 9688 9737 11128 13494 14532 15743 16692 17976 17992 18511 19474 26988 29064 29211 31486 33384 37022 38948 47229 53976 55533 58422 62972 74044 77896 94458 111066 116844 125944 129577 148088 188916 222132 233688 240643 259154 377832 388731 444264 481286 518308 721929 777462 962572 1036616 1443858 1554924 1684501 1925144 2887716 3109848 3369002 5053503 5775432 6738004 10107006 13476008 20214012 40428024
• Sum of all divisors σ(n): 126282240
• Sum of proper divisors (its aliquot sum) s(n): 85854216
• 40428024 is an abundant number, because the sum of its proper divisors (85854216) is greater than itself. Its abundance is 45426192

Bases of 40428024

• Binary: 10011010001110000111111000₂
• Hexadecimal: 0x268E1F8
• Base-36: O2IGO

Squares and roots of 40428024

• 40428024 squared (40428024²) is 1634425124544576
• 40428024 cubed (40428024³) is 66076578161291107597824
• The square root of 40428024 is 6358.3035473309
• The cube root of 40428024 is 343.2107152125

Scales and comparisons

• 40,428,024 seconds is equal to 1 year, 14 weeks, 5 days, 22 hours, 24 seconds.
• To count from 1 to 40,428,024 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 40428024 cubic inches would be around 28.6 feet tall.

Recreational maths with 40428024

• 40428024 backwards is 42082404
• 40428024 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40428024's digits is 24
• More coming soon!