18420533136
18,420,533,136 is an even composite number composed of six prime numbers multiplied together.
18420533136 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18420533136:
24 × 33 × 19 × 41 × 127 × 431
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 19 × 41 × 127 × 431)See below for interesting mathematical facts about the number 18420533136 from the Numbermatics database.
Names of 18420533136
- Cardinal: 18420533136 can be written as Eighteen billion, four hundred twenty million, five hundred thirty-three thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 1.8420533136 × 1010
Factors of 18420533136
Divisors of 18420533136
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 41 48 54 57 72 76 82 108 114 123 127 144 152 164 171 216 228 246 254 304 328 342 369 381 431 432 456 492 508 513 656 684 738 762 779 862 912 984 1016 1026 1107 1143 1293 1368 1476 1524 1558 1724 1968 2032 2052 2214 2286 2337 2413 2586 2736 2952 3048 3116 3429 3448 3879 4104 4428 4572 4674 4826 5172 5207 5904 6096 6232 6858 6896 7011 7239 7758 8189 8208 8856 9144 9348 9652 10344 10414 11637 12464 13716 14022 14478 15516 15621 16378 17671 17712 18288 18696 19304 20688 20828 21033 21717 23274 24567 27432 28044 28956 31032 31242 32756 35342 37392 38608 41656 42066 43434 46548 46863 49134 53013 54737 54864 56088 57912 62064 62484 65151 65512 70684 73701 83312 84132 86868 93096 93726 98268 98933 106026 109474 112176 115824 124968 130302 131024 140589 141368 147402 159039 164211 168264 173736 186192 187452 196536 197866 212052 218948 221103 249936 260604 281178 282736 294804 296799 318078 328422 335749 336528 347472 374904 393072 395732 424104 437896 442206 477117 492633 521208 562356 589608 593598 636156 656844 671498 749808 791464 848208 875792 884412 890397 954234 985266 1007247 1040003 1042416 1124712 1179216 1187196 1272312 1313688 1342996 1477899 1582928 1768824 1780794 1908468 1970532 2014494 2080006 2244217 2249424 2374392 2544624 2627376 2671191 2685992 2955798 3021741 3120009 3537648 3561588 3816936 3941064 4028988 4160012 4488434 4748784 5342382 5371984 5911596 6043482 6240018 6732651 7123176 7633872 7882128 8057976 8320024 8976868 9065223 9360027 10684764 11823192 12086964 12480036 13465302 14246352 16115952 16640048 17953736 18130446 18720054 20197953 21369528 23646384 24173928 24960072 26930604 28080081 35907472 36260892 37440108 40395906 42640123 42739056 48347856 49920144 53861208 56160162 60593859 72521784 74880216 80791812 85280246 107722416 112320324 121187718 127920369 145043568 149760432 161583624 170560492 224640648 242375436 255840738 323167248 341120984 383761107 449281296 484750872 511681476 682241968 767522214 969501744 1023362952 1151283321 1535044428 2046725904 2302566642 3070088856 4605133284 6140177712 9210266568 18420533136
- Sum of all divisors σ(n): 57596313600
- Sum of proper divisors (its aliquot sum) s(n): 39175780464
- 18420533136 is an abundant number, because the sum of its proper divisors (39175780464) is greater than itself. Its abundance is 20755247328
Bases of 18420533136
- Binary: 100010010011111001100000111100100002
- Hexadecimal: 0x449F30790
- Base-36: 8GN3YC0
Squares and roots of 18420533136
- 18420533136 squared (184205331362) is 339316041014473994496
- 18420533136 cubed (184205331363) is 6250382377083453271223849619456
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The
square root of 18420533136 is 135722.2647025905 -
The
cube root of 18420533136 is 2640.9939026299
Scales and comparisons
How big is 18420533136?- 18,420,533,136 seconds is equal to 585 years, 37 weeks, 1 day, 14 hours, 45 minutes, 36 seconds.
-
To count from 1 to 18,420,533,136 would take you about one thousand, one hundred seventy-one 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 18420533136 cubic inches would be around 220.1 feet tall.
Recreational maths with 18420533136
- 18420533136 backwards is 63133502481
- 18420533136 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18420533136's digits is 36
- More coming soon!
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