216425664
216,425,664 is an even composite number composed of five prime numbers multiplied together.
216425664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 216425664:
26 × 32 × 7 × 13 × 4129
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 4129)See below for interesting mathematical facts about the number 216425664 from the Numbermatics database.
Names of 216425664
- Cardinal: 216425664 can be written as Two hundred sixteen million, four hundred twenty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.16425664 × 108
Factors of 216425664
Divisors of 216425664
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 144 156 168 182 192 208 224 234 252 273 288 312 336 364 416 448 468 504 546 576 624 672 728 819 832 936 1008 1092 1248 1344 1456 1638 1872 2016 2184 2496 2912 3276 3744 4032 4129 4368 5824 6552 7488 8258 8736 12387 13104 16516 17472 24774 26208 28903 33032 37161 49548 52416 53677 57806 66064 74322 86709 99096 107354 115612 132128 148644 161031 173418 198192 214708 231224 260127 264256 297288 322062 346836 375739 396384 429416 462448 483093 520254 594576 644124 693672 751478 792768 858832 924896 966186 1040508 1127217 1189152 1288248 1387344 1502956 1717664 1849792 1932372 2081016 2254434 2378304 2576496 2774688 3005912 3381651 3435328 3864744 4162032 4508868 5152992 5549376 6011824 6763302 7729488 8324064 9017736 10305984 12023648 13526604 15458976 16648128 18035472 24047296 27053208 30917952 36070944 54106416 72141888 108212832 216425664
- Sum of all divisors σ(n): 763686560
- Sum of proper divisors (its aliquot sum) s(n): 547260896
- 216425664 is an abundant number, because the sum of its proper divisors (547260896) is greater than itself. Its abundance is 330835232
Bases of 216425664
- Binary: 11001110011001100100110000002
- Hexadecimal: 0xCE664C0
- Base-36: 3KUR40
Squares and roots of 216425664
- 216425664 squared (2164256642) is 46840068037840896
- 216425664 cubed (2164256643) is 10137392826894893043154944
-
The
square root of 216425664 is 14711.4127125847 -
The
cube root of 216425664 is 600.3938747147
Scales and comparisons
How big is 216425664?- 216,425,664 seconds is equal to 6 years, 45 weeks, 5 days, 22 hours, 14 minutes, 24 seconds.
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To count from 1 to 216,425,664 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 216425664 cubic inches would be around 50 feet tall.
Recreational maths with 216425664
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