213881472

Names of 213881472

• Cardinal: 213881472 can be written as Two hundred thirteen million, eight hundred eighty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.13881472 × 10⁸

Factors of 213881472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 433

Divisors of 213881472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 288 294 324 336 378 384 392 421 432 441 448 504 567 576 588 648 672 756 784 842 864 882 896 1008 1134 1152 1176 1263 1296 1323 1344 1512 1568 1684 1728 1764 2016 2268 2352 2526 2592 2646 2688 2947 3024 3136 3368 3456 3528 3789 3969 4032 4536 4704 5052 5184 5292 5894 6048 6272 6736 7056 7578 7938 8064 8841 9072 9408 10104 10368 10584 11367 11788 12096 13472 14112 15156 15876 17682 18144 18816 20208 20629 21168 22734 23576 24192 26523 26944 28224 30312 31752 34101 35364 36288 40416 41258 42336 45468 47152 53046 53888 56448 60624 61887 63504 68202 70728 72576 79569 80832 82516 84672 90936 94304 106092 121248 123774 127008 136404 141456 159138 161664 165032 169344 181872 185661 188608 212184 238707 242496 247548 254016 272808 282912 318276 330064 363744 371322 377216 424368 477414 484992 495096 508032 545616 556983 565824 636552 660128 727488 742644 848736 954828 990192 1091232 1113966 1131648 1273104 1320256 1454976 1485288 1670949 1697472 1909656 1980384 2182464 2227932 2546208 2640512 2970576 3341898 3394944 3819312 3960768 4364928 4455864 5092416 5941152 6683796 7638624 7921536 8911728 10184832 11882304 13367592 15277248 17823456 23764608 26735184 30554496 35646912 53470368 71293824 106940736 213881472
• Sum of all divisors σ(n): 742186170
• Sum of proper divisors (its aliquot sum) s(n): 528304698
• 213881472 is an abundant number, because the sum of its proper divisors (528304698) is greater than itself. Its abundance is 314423226

Bases of 213881472

• Binary: 1100101111111001001010000000₂
• Hexadecimal: 0xCBF9280
• Base-36: 3JC800

Squares and roots of 213881472

• 213881472 squared (213881472²) is 45745284064886784
• 213881472 cubed (213881472³) is 9784068692856128875266048
• The square root of 213881472 is 14624.6870735753
• The cube root of 213881472 is 598.0319517011

Scales and comparisons

• 213,881,472 seconds is equal to 6 years, 41 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 213,881,472 would take you about ten 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 213881472 cubic inches would be around 49.8 feet tall.

Recreational maths with 213881472

• 213881472 backwards is 274188312
• 213881472 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 213881472's digits is 36
• More coming soon!