1808051490

Names of 1808051490

• Cardinal: 1808051490 can be written as One billion, eight hundred eight million, fifty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.80805149 × 10⁹

Factors of 1808051490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8073

Divisors of 1808051490

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 34 35 42 45 49 51 54 63 70 85 90 98 102 105 119 126 135 147 153 170 189 210 238 245 255 270 294 306 315 357 378 441 459 490 510 595 630 714 735 765 833 882 918 945 1071 1190 1323 1470 1530 1666 1785 1890 2142 2205 2295 2499 2646 3213 3570 4165 4410 4590 4998 5355 6426 6615 7497 8039 8330 10710 12495 13230 14994 16065 16078 22491 24117 24990 32130 37485 40195 44982 48234 56273 72351 74970 80390 112455 112546 120585 136663 144702 168819 217053 224910 241170 273326 281365 337638 361755 393911 409989 434106 506457 562730 683315 723510 787822 819978 844095 956641 1012914 1085265 1181733 1229967 1366630 1519371 1688190 1913282 1969555 2049945 2170530 2363466 2459934 2532285 2869923 3038742 3545199 3689901 3939110 4099890 4783205 5064570 5739846 5908665 6149835 6696487 7090398 7379802 7596855 8609769 9566410 10635597 11817330 12299670 13392974 14349615 15193710 17219538 17725995 18449505 20089461 21271194 25829307 28699230 33482435 35451990 36899010 40178922 43048845 51658614 53177985 60268383 66964870 86097690 100447305 106355970 120536766 129146535 180805149 200894610 258293070 301341915 361610298 602683830 904025745 1808051490
• Sum of all divisors σ(n): 5939308800
• Sum of proper divisors (its aliquot sum) s(n): 4131257310
• 1808051490 is an abundant number, because the sum of its proper divisors (4131257310) is greater than itself. Its abundance is 2323205820

Bases of 1808051490

• Binary: 1101011110001001010110100100010₂
• Hexadecimal: 0x6BC4AD22
• Base-36: TWGTGI

Squares and roots of 1808051490

• 1808051490 squared (1808051490²) is 3269050190491220100
• 1808051490 cubed (1808051490³) is 5910611067802434333722949000
• The square root of 1808051490 is 42521.1887180967
• The cube root of 1808051490 is 1218.2514344181

Scales and comparisons

• 1,808,051,490 seconds is equal to 57 years, 25 weeks, 3 days, 12 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,808,051,490 would take you about one hundred fourteen 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 1808051490 cubic inches would be around 101.5 feet tall.

Recreational maths with 1808051490

• 1808051490 backwards is 0941508081
• The number of decimal digits it has is: 10
• The sum of 1808051490's digits is 36
• More coming soon!