189853440

Names of 189853440

• Cardinal: 189853440 can be written as One hundred eighty-nine million, eight hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.8985344 × 10⁸

Factors of 189853440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1026

Divisors of 189853440

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 560 588 640 672 735 768 784 840 896 960 980 1009 1120 1176 1280 1344 1470 1568 1680 1792 1920 1960 2018 2240 2352 2688 2940 3027 3136 3360 3840 3920 4036 4480 4704 5045 5376 5880 6054 6272 6720 7063 7840 8072 8960 9408 10090 11760 12108 12544 13440 14126 15135 15680 16144 18816 20180 21189 23520 24216 26880 28252 30270 31360 32288 35315 37632 40360 42378 47040 48432 49441 56504 60540 62720 64576 70630 80720 84756 94080 96864 98882 105945 113008 121080 129152 141260 148323 161440 169512 188160 193728 197764 211890 226016 242160 247205 258304 282520 296646 322880 339024 387456 395528 423780 452032 484320 494410 565040 593292 645760 678048 741615 774912 791056 847560 904064 968640 988820 1130080 1186584 1291520 1356096 1483230 1582112 1695120 1808128 1937280 1977640 2260160 2373168 2712192 2966460 3164224 3390240 3874560 3955280 4520320 4746336 5424384 5932920 6328448 6780480 7910560 9040640 9492672 11865840 12656896 13560960 15821120 18985344 23731680 27121920 31642240 37970688 47463360 63284480 94926720 189853440
• Sum of all divisors σ(n): 706038480
• Sum of proper divisors (its aliquot sum) s(n): 516185040
• 189853440 is an abundant number, because the sum of its proper divisors (516185040) is greater than itself. Its abundance is 326331600

Bases of 189853440

• Binary: 1011010100001110111100000000₂
• Hexadecimal: 0xB50EF00
• Base-36: 3517UO

Squares and roots of 189853440

• 189853440 squared (189853440²) is 36044328679833600
• 189853440 cubed (189853440³) is 6843139792357067587584000
• The square root of 189853440 is 13778.7314365293
• The cube root of 189853440 is 574.7418526155

Scales and comparisons

• 189,853,440 seconds is equal to 6 years, 1 week, 6 days, 9 hours, 4 minutes.
• To count from 1 to 189,853,440 would take you about 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 189853440 cubic inches would be around 47.9 feet tall.

Recreational maths with 189853440

• 189853440 backwards is 044358981
• 189853440 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189853440's digits is 42
• More coming soon!