40938480

Names of 40938480

• Cardinal: 40938480 can be written as Forty million, nine hundred thirty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.093848 × 10⁷

Factors of 40938480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1744

Divisors of 40938480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 88 90 99 108 110 120 132 135 144 165 176 180 198 216 220 240 264 270 297 330 360 396 432 440 495 528 540 594 660 720 792 880 990 1080 1188 1320 1485 1584 1723 1980 2160 2376 2640 2970 3446 3960 4752 5169 5940 6892 7920 8615 10338 11880 13784 15507 17230 18953 20676 23760 25845 27568 31014 34460 37906 41352 46521 51690 56859 62028 68920 75812 77535 82704 93042 94765 103380 113718 124056 137840 151624 155070 170577 186084 189530 206760 227436 232605 248112 284295 303248 310140 341154 372168 379060 413520 454872 465210 511731 568590 620280 682308 744336 758120 852885 909744 930420 1023462 1137180 1240560 1364616 1516240 1705770 1860840 2046924 2274360 2558655 2729232 3411540 3721680 4093848 4548720 5117310 6823080 8187696 10234620 13646160 20469240 40938480
• Sum of all divisors σ(n): 153918720
• Sum of proper divisors (its aliquot sum) s(n): 112980240
• 40938480 is an abundant number, because the sum of its proper divisors (112980240) is greater than itself. Its abundance is 72041760

Bases of 40938480

• Binary: 10011100001010101111110000₂
• Hexadecimal: 0x270ABF0
• Base-36: ODGC0

Squares and roots of 40938480

• 40938480 squared (40938480²) is 1675959144710400
• 40938480 cubed (40938480³) is 68611219926543816192000
• The square root of 40938480 is 6398.3185291137
• The cube root of 40938480 is 344.6491707741

Scales and comparisons

• 40,938,480 seconds is equal to 1 year, 15 weeks, 4 days, 19 hours, 48 minutes.
• To count from 1 to 40,938,480 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 40938480 cubic inches would be around 28.7 feet tall.

Recreational maths with 40938480

• 40938480 backwards is 08483904
• 40938480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40938480's digits is 36
• More coming soon!