163830240

Names of 163830240

• Cardinal: 163830240 can be written as One hundred sixty-three million, eight hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6383024 × 10⁸

Factors of 163830240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16270

Divisors of 163830240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 16253 32506 48759 65012 81265 97518 113771 130024 146277 162530 195036 227542 243795 260048 292554 325060 341313 390072 455084 487590 520096 568855 585108 650120 682626 731385 780144 910168 975180 1023939 1137710 1170216 1300240 1365252 1462770 1560288 1706565 1820336 1950360 2047878 2275420 2340432 2600480 2730504 2925540 3413130 3640672 3900720 4095756 4550840 4680864 5119695 5461008 5851080 6826260 7801440 8191512 9101680 10239390 10922016 11702160 13652520 16383024 18203360 20478780 23404320 27305040 32766048 40957560 54610080 81915120 163830240
• Sum of all divisors σ(n): 638977248
• Sum of proper divisors (its aliquot sum) s(n): 475147008
• 163830240 is an abundant number, because the sum of its proper divisors (475147008) is greater than itself. Its abundance is 311316768

Bases of 163830240

• Binary: 1001110000111101100111100000₂
• Hexadecimal: 0x9C3D9E0
• Base-36: 2PJG80

Squares and roots of 163830240

• 163830240 squared (163830240²) is 26840347538457600
• 163830240 cubed (163830240³) is 4397260578908917837824000
• The square root of 163830240 is 12799.6187443221
• The cube root of 163830240 is 547.1814372487

Scales and comparisons

• 163,830,240 seconds is equal to 5 years, 10 weeks, 6 days, 4 hours, 24 minutes.
• To count from 1 to 163,830,240 would take you about seven years!

  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 163830240 cubic inches would be around 45.6 feet tall.

Recreational maths with 163830240

• 163830240 backwards is 042038361
• The number of decimal digits it has is: 9
• The sum of 163830240's digits is 27
• More coming soon!