40354974

Names of 40354974

• Cardinal: 40354974 can be written as Forty million, three hundred fifty-four thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 4.0354974 × 10⁷

Factors of 40354974

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 683

Divisors of 40354974

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 17 18 19 22 33 34 38 51 57 66 99 102 114 153 171 187 198 209 306 323 342 374 418 561 627 631 646 969 1122 1254 1262 1683 1881 1893 1938 2907 3366 3553 3762 3786 5679 5814 6941 7106 10659 10727 11358 11989 13882 20823 21318 21454 23978 31977 32181 35967 41646 62469 63954 64362 71934 96543 107901 117997 124938 131879 193086 203813 215802 235994 263758 353991 395637 407626 611439 707982 791274 1061973 1186911 1222878 1834317 2123946 2241943 2373822 3668634 4483886 6725829 13451658 20177487 40354974
• Sum of all divisors σ(n): 106479360
• Sum of proper divisors (its aliquot sum) s(n): 66124386
• 40354974 is an abundant number, because the sum of its proper divisors (66124386) is greater than itself. Its abundance is 25769412

Bases of 40354974

• Binary: 10011001111100010010011110₂
• Hexadecimal: 0x267C49E
• Base-36: O0Y3I

Squares and roots of 40354974

• 40354974 squared (40354974²) is 1628523926540676
• 40354974 cubed (40354974³) is 65719040713926889922424
• The square root of 40354974 is 6352.5564932553
• The cube root of 40354974 is 343.0038730591

Scales and comparisons

• 40,354,974 seconds is equal to 1 year, 14 weeks, 5 days, 1 hour, 42 minutes, 54 seconds.
• To count from 1 to 40,354,974 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 40354974 cubic inches would be around 28.6 feet tall.

Recreational maths with 40354974

• 40354974 backwards is 47945304
• The number of decimal digits it has is: 8
• The sum of 40354974's digits is 36
• More coming soon!