40585428

Names of 40585428

• Cardinal: 40585428 can be written as Forty million, five hundred eighty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0585428 × 10⁷

Factors of 40585428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 366

Divisors of 40585428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 137 156 211 234 274 351 411 422 468 548 633 702 822 844 1233 1266 1404 1644 1781 1899 2466 2532 2743 3562 3699 3798 4932 5343 5486 5697 7124 7398 7596 8229 10686 10972 11394 14796 16029 16458 21372 22788 24687 28907 32058 32916 48087 49374 57814 64116 74061 86721 96174 98748 115628 148122 173442 192348 260163 296244 346884 375791 520326 751582 780489 1040652 1127373 1503164 1560978 2254746 3121956 3382119 4509492 6764238 10146357 13528476 20292714 40585428
• Sum of all divisors σ(n): 114683520
• Sum of proper divisors (its aliquot sum) s(n): 74098092
• 40585428 is an abundant number, because the sum of its proper divisors (74098092) is greater than itself. Its abundance is 33512664

Bases of 40585428

• Binary: 10011010110100100011010100₂
• Hexadecimal: 0x26B48D4
• Base-36: O5VX0

Squares and roots of 40585428

• 40585428 squared (40585428²) is 1647176965943184
• 40585428 cubed (40585428³) is 66851382154545546322752
• The square root of 40585428 is 6370.6693525877
• The cube root of 40585428 is 343.6555615835

Scales and comparisons

• 40,585,428 seconds is equal to 1 year, 15 weeks, 17 hours, 43 minutes, 48 seconds.
• To count from 1 to 40,585,428 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 40585428 cubic inches would be around 28.6 feet tall.

Recreational maths with 40585428

• 40585428 backwards is 82458504
• 40585428 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40585428's digits is 36
• More coming soon!