2442240

Names of 2442240

• Cardinal: 2442240 can be written as Two million, four hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.44224 × 10⁶

Factors of 2442240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 63

Divisors of 2442240

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 128 144 159 160 180 192 212 240 256 265 288 318 320 360 384 424 477 480 512 530 576 636 640 720 768 795 848 954 960 1024 1060 1152 1272 1280 1440 1536 1590 1696 1908 1920 2120 2304 2385 2544 2560 2880 3072 3180 3392 3816 3840 4240 4608 4770 5088 5120 5760 6360 6784 7632 7680 8480 9216 9540 10176 11520 12720 13568 15264 15360 16960 19080 20352 23040 25440 27136 30528 33920 38160 40704 46080 50880 54272 61056 67840 76320 81408 101760 122112 135680 152640 162816 203520 244224 271360 305280 407040 488448 610560 814080 1221120 2442240
• Sum of all divisors σ(n): 8621964
• Sum of proper divisors (its aliquot sum) s(n): 6179724
• 2442240 is an abundant number, because the sum of its proper divisors (6179724) is greater than itself. Its abundance is 3737484

Bases of 2442240

• Binary: 1001010100010000000000₂
• Hexadecimal: 0x254400
• Base-36: 1GCG0

Squares and roots of 2442240

• 2442240 squared (2442240²) is 5964536217600
• 2442240 cubed (2442240³) is 14566828932071424000
• The square root of 2442240 is 1562.7667772255
• The cube root of 2442240 is 134.6674944671

Scales and comparisons

• 2,442,240 seconds is equal to 4 weeks, 6 hours, 24 minutes.
• To count from 1 to 2,442,240 would take you about six 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 2442240 cubic inches would be around 11.2 feet tall.

Recreational maths with 2442240

• 2442240 backwards is 0422442
• 2442240 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2442240's digits is 18
• More coming soon!