213888220
213,888,220 is an even composite number composed of seven prime numbers multiplied together.
213888220 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 213888220:
22 × 5 × 7 × 13 × 17 × 31 × 223
(2 × 2 × 5 × 7 × 13 × 17 × 31 × 223)See below for interesting mathematical facts about the number 213888220 from the Numbermatics database.
Names of 213888220
- Cardinal: 213888220 can be written as Two hundred thirteen million, eight hundred eighty-eight thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.1388822 × 108
Factors of 213888220
Divisors of 213888220
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 10 13 14 17 20 26 28 31 34 35 52 62 65 68 70 85 91 119 124 130 140 155 170 182 217 221 223 238 260 310 340 364 403 434 442 446 455 476 527 595 620 806 868 884 892 910 1054 1085 1105 1115 1190 1547 1561 1612 1820 2015 2108 2170 2210 2230 2380 2635 2821 2899 3094 3122 3689 3791 4030 4340 4420 4460 5270 5642 5798 6188 6244 6851 6913 7378 7582 7735 7805 8060 10540 11284 11596 13702 13826 14105 14495 14756 15164 15470 15610 18445 18955 20293 26537 27404 27652 28210 28990 30940 31220 34255 34565 36890 37910 40586 47957 48391 49283 53074 56420 57980 68510 69130 73780 75820 81172 89869 95914 96782 98566 101465 106148 117521 132685 137020 138260 179738 191828 193564 197132 202930 235042 239785 241955 246415 265370 344981 359476 405860 449345 470084 479570 483910 492830 530740 587605 629083 689962 822647 898690 959140 967820 985660 1175210 1258166 1379924 1527773 1645294 1724905 1797380 2350420 2516332 3055546 3145415 3290588 3449810 4113235 6111092 6290830 6899620 7638865 8226470 10694411 12581660 15277730 16452940 21388822 30555460 42777644 53472055 106944110 213888220
- Sum of all divisors σ(n): 606928896
- Sum of proper divisors (its aliquot sum) s(n): 393040676
- 213888220 is an abundant number, because the sum of its proper divisors (393040676) is greater than itself. Its abundance is 179152456
Bases of 213888220
- Binary: 11001011111110101100110111002
- Hexadecimal: 0xCBFACDC
- Base-36: 3JCD7G
Squares and roots of 213888220
- 213888220 squared (2138882202) is 45748170654768400
- 213888220 cubed (2138882203) is 9784994789604647588248000
-
The
square root of 213888220 is 14624.9177775467 -
The
cube root of 213888220 is 598.0382409747
Scales and comparisons
How big is 213888220?- 213,888,220 seconds is equal to 6 years, 41 weeks, 4 days, 13 hours, 23 minutes, 40 seconds.
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To count from 1 to 213,888,220 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 213888220 cubic inches would be around 49.8 feet tall.
Recreational maths with 213888220
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