42202240

Names of 42202240

• Cardinal: 42202240 can be written as Forty-two million, two hundred two thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.220224 × 10⁷

Factors of 42202240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138

Divisors of 42202240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 47 61 64 80 92 94 115 122 128 160 184 188 230 235 244 305 320 368 376 460 470 488 610 640 736 752 920 940 976 1081 1220 1403 1472 1504 1840 1880 1952 2162 2440 2806 2867 2944 3008 3680 3760 3904 4324 4880 5405 5612 5734 6016 7015 7360 7520 7808 8648 9760 10810 11224 11468 14030 14335 14720 15040 17296 19520 21620 22448 22936 28060 28670 30080 34592 39040 43240 44896 45872 56120 57340 65941 69184 86480 89792 91744 112240 114680 131882 138368 172960 179584 183488 224480 229360 263764 329705 345920 366976 448960 458720 527528 659410 691840 897920 917440 1055056 1318820 1834880 2110112 2637640 4220224 5275280 8440448 10550560 21101120 42202240
• Sum of all divisors σ(n): 109278720
• Sum of proper divisors (its aliquot sum) s(n): 67076480
• 42202240 is an abundant number, because the sum of its proper divisors (67076480) is greater than itself. Its abundance is 24874240

Bases of 42202240

• Binary: 10100000111111010010000000₂
• Hexadecimal: 0x283F480
• Base-36: P4JGG

Squares and roots of 42202240

• 42202240 squared (42202240²) is 1781029061017600
• 42202240 cubed (42202240³) is 75163415880039399424000
• The square root of 42202240 is 6496.3251150169
• The cube root of 42202240 is 348.1597012191

Scales and comparisons

• 42,202,240 seconds is equal to 1 year, 17 weeks, 5 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 42,202,240 would take you about two 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 42202240 cubic inches would be around 29 feet tall.

Recreational maths with 42202240

• 42202240 backwards is 04220224
• 42202240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42202240's digits is 16
• More coming soon!