2189463040

Names of 2189463040

• Cardinal: 2189463040 can be written as Two billion, one hundred eighty-nine million, four hundred sixty-three thousand and forty.

Scientific notation

• Scientific notation: 2.18946304 × 10⁹

Factors of 2189463040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 672

Divisors of 2189463040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 47 62 64 80 94 124 128 155 160 188 235 248 256 310 320 376 470 496 512 587 620 640 752 940 992 1174 1240 1280 1457 1504 1880 1984 2348 2480 2560 2914 2935 3008 3760 3968 4696 4960 5828 5870 6016 7285 7520 7936 9392 9920 11656 11740 12032 14570 15040 15872 18197 18784 19840 23312 23480 24064 27589 29140 30080 36394 37568 39680 46624 46960 55178 58280 60160 72788 75136 79360 90985 93248 93920 110356 116560 120320 137945 145576 150272 181970 186496 187840 220712 233120 275890 291152 300544 363940 372992 375680 441424 466240 551780 582304 727880 745984 751360 855259 882848 932480 1103560 1164608 1455760 1502720 1710518 1765696 1864960 2207120 2329216 2911520 3421036 3531392 3729920 4276295 4414240 4658432 5823040 6842072 7062784 8552590 8828480 9316864 11646080 13684144 14125568 17105180 17656960 23292160 27368288 34210360 35313920 46584320 54736576 68420720 70627840 109473152 136841440 218946304 273682880 437892608 547365760 1094731520 2189463040
• Sum of all divisors σ(n): 5543645184
• Sum of proper divisors (its aliquot sum) s(n): 3354182144
• 2189463040 is an abundant number, because the sum of its proper divisors (3354182144) is greater than itself. Its abundance is 1164719104

Bases of 2189463040

• Binary: 10000010100000001000111000000000₂
• Hexadecimal: 0x82808E00
• Base-36: 107JSHS

Squares and roots of 2189463040

• 2189463040 squared (2189463040²) is 4793748403526041600
• 2189463040 cubed (2189463040³) is 10495734952579273760702464000
• The square root of 2189463040 is 46791.6984090127
• The cube root of 2189463040 is 1298.5117169327

Scales and comparisons

• 2,189,463,040 seconds is equal to 69 years, 32 weeks, 1 day, 10 minutes, 40 seconds.
• To count from 1 to 2,189,463,040 would take you about one hundred thirty-nine 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 2189463040 cubic inches would be around 108.2 feet tall.

Recreational maths with 2189463040

• 2189463040 backwards is 0403649812
• The number of decimal digits it has is: 10
• The sum of 2189463040's digits is 37
• More coming soon!