18137707020
18,137,707,020 is an even composite number composed of seven prime numbers multiplied together.
18137707020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 18137707020:
22 × 32 × 5 × 43 × 47 × 73 × 683
(2 × 2 × 3 × 3 × 5 × 43 × 47 × 73 × 683)See below for interesting mathematical facts about the number 18137707020 from the Numbermatics database.
Names of 18137707020
- Cardinal: 18137707020 can be written as Eighteen billion, one hundred thirty-seven million, seven hundred seven thousand and twenty.
Scientific notation
- Scientific notation: 1.813770702 × 1010
Factors of 18137707020
Divisors of 18137707020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 47 60 73 86 90 94 129 141 146 172 180 188 215 219 235 258 282 292 365 387 423 430 438 470 516 564 645 657 683 705 730 774 846 860 876 940 1095 1290 1314 1366 1410 1460 1548 1692 1935 2021 2049 2115 2190 2580 2628 2732 2820 3139 3285 3415 3431 3870 4042 4098 4230 4380 6063 6147 6278 6570 6830 6862 7740 8084 8196 8460 9417 10105 10245 10293 12126 12294 12556 13140 13660 13724 15695 17155 18189 18834 20210 20490 20586 24252 24588 28251 29369 30315 30735 30879 31390 32101 34310 36378 37668 40420 40980 41172 47085 49859 51465 56502 58738 60630 61470 61758 62780 64202 68620 72756 88107 90945 94170 96303 99718 102930 113004 117476 121260 122940 123516 128404 141255 146845 147533 149577 154395 160505 176214 181890 188340 192606 199436 205860 249295 264321 282510 288909 293690 295066 299154 308790 321010 352428 363780 385212 440535 442599 448731 481515 498590 528642 565020 577818 587380 590132 598308 617580 642020 737665 747885 881070 885198 897462 963030 997180 1057284 1155636 1321605 1327797 1380343 1444545 1475330 1495770 1762140 1770396 1794924 1926060 2143937 2212995 2243655 2343373 2643210 2655594 2760686 2889090 2950660 2991540 4141029 4287874 4425990 4487310 4686746 5286420 5311188 5521372 5778180 6431811 6638985 6901715 7030119 8282058 8575748 8851980 8974620 9373492 10719685 11716865 12423087 12863622 13277970 13803430 14060238 16564116 19295433 20705145 21090357 21439370 23433730 24846174 25727244 26555940 27606860 28120476 32159055 35150595 38590866 41410290 42180714 42878740 46867460 49692348 62115435 64318110 70301190 77181732 82820580 84361428 96477165 100765039 105451785 124230870 128636220 140602380 192954330 201530078 210903570 248461740 302295117 385908660 403060156 421807140 503825195 604590234 906885351 1007650390 1209180468 1511475585 1813770702 2015300780 3022951170 3627541404 4534426755 6045902340 9068853510 18137707020
- Sum of all divisors σ(n): 58367941632
- Sum of proper divisors (its aliquot sum) s(n): 40230234612
- 18137707020 is an abundant number, because the sum of its proper divisors (40230234612) is greater than itself. Its abundance is 22092527592
Bases of 18137707020
- Binary: 100001110010001011101110010000011002
- Hexadecimal: 0x43917720C
- Base-36: 8BYQ0B0
Squares and roots of 18137707020
- 18137707020 squared (181377070202) is 328976415943357280400
- 18137707020 cubed (181377070203) is 5966877848870271267079188408000
-
The
square root of 18137707020 is 134676.3045973567 -
The
cube root of 18137707020 is 2627.4076544215
Scales and comparisons
How big is 18137707020?- 18,137,707,020 seconds is equal to 576 years, 37 weeks, 4 days, 3 hours, 57 minutes.
-
To count from 1 to 18,137,707,020 would take you about one thousand, one hundred fifty-three 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 18137707020 cubic inches would be around 219 feet tall.
Recreational maths with 18137707020
- 18137707020 backwards is 02070773181
- 18137707020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18137707020's digits is 36
- More coming soon!
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