40103680

Names of 40103680

• Cardinal: 40103680 can be written as Forty million, one hundred three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.010368 × 10⁷

Factors of 40103680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 140

Divisors of 40103680

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 38 40 64 68 76 80 85 95 97 128 136 152 160 170 190 194 256 272 304 320 323 340 380 388 485 544 608 640 646 680 760 776 970 1088 1216 1280 1292 1360 1520 1552 1615 1649 1843 1940 2176 2432 2584 2720 3040 3104 3230 3298 3686 3880 4352 4864 5168 5440 6080 6208 6460 6596 7372 7760 8245 9215 10336 10880 12160 12416 12920 13192 14744 15520 16490 18430 20672 21760 24320 24832 25840 26384 29488 31040 31331 32980 36860 41344 51680 52768 58976 62080 62662 65960 73720 82688 103360 105536 117952 124160 125324 131920 147440 156655 206720 211072 235904 250648 263840 294880 313310 413440 422144 471808 501296 527680 589760 626620 1002592 1055360 1179520 1253240 2005184 2110720 2359040 2506480 4010368 5012960 8020736 10025920 20051840 40103680
• Sum of all divisors σ(n): 108168480
• Sum of proper divisors (its aliquot sum) s(n): 68064800
• 40103680 is an abundant number, because the sum of its proper divisors (68064800) is greater than itself. Its abundance is 27961120

Bases of 40103680

• Binary: 10011000111110111100000000₂
• Hexadecimal: 0x263EF00
• Base-36: NVK74

Squares and roots of 40103680

• 40103680 squared (40103680²) is 1608305149542400
• 40103680 cubed (40103680³) is 64498955059600556032000
• The square root of 40103680 is 6332.7466394923
• The cube root of 40103680 is 342.2904182479

Scales and comparisons

• 40,103,680 seconds is equal to 1 year, 14 weeks, 2 days, 3 hours, 54 minutes, 40 seconds.
• To count from 1 to 40,103,680 would take you about forty-seven 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 40103680 cubic inches would be around 28.5 feet tall.

Recreational maths with 40103680

• 40103680 backwards is 08630104
• The number of decimal digits it has is: 8
• The sum of 40103680's digits is 22
• More coming soon!