14221440

Names of 14221440

• Cardinal: 14221440 can be written as Fourteen million, two hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.422144 × 10⁷

Factors of 14221440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 833

Divisors of 14221440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 823 864 960 1080 1152 1440 1646 1728 1920 2160 2469 2880 3292 3456 4115 4320 4938 5760 6584 7407 8230 8640 9876 12345 13168 14814 16460 17280 19752 22221 24690 26336 29628 32920 37035 39504 44442 49380 52672 59256 65840 74070 79008 88884 98760 105344 111105 118512 131680 148140 158016 177768 197520 222210 237024 263360 296280 316032 355536 395040 444420 474048 526720 592560 711072 790080 888840 948096 1185120 1422144 1580160 1777680 2370240 2844288 3555360 4740480 7110720 14221440
• Sum of all divisors σ(n): 50428800
• Sum of proper divisors (its aliquot sum) s(n): 36207360
• 14221440 is an abundant number, because the sum of its proper divisors (36207360) is greater than itself. Its abundance is 21985920

Bases of 14221440

• Binary: 110110010000000010000000₂
• Hexadecimal: 0xD90080
• Base-36: 8GTC0

Squares and roots of 14221440

• 14221440 squared (14221440²) is 202249355673600
• 14221440 cubed (14221440³) is 2876277076750761984000
• The square root of 14221440 is 3771.1324559075
• The cube root of 14221440 is 242.2783037791

Scales and comparisons

• 14,221,440 seconds is equal to 23 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 14,221,440 would take you about thirty-five 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 14221440 cubic inches would be around 20.2 feet tall.

Recreational maths with 14221440

• 14221440 backwards is 04412241
• 14221440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 14221440's digits is 18
• More coming soon!