18989004320
18,989,004,320 is an even composite number composed of five prime numbers multiplied together.
18989004320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18989004320:
25 × 5 × 113 × 13 × 193
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 13 × 19 × 19 × 19)See below for interesting mathematical facts about the number 18989004320 from the Numbermatics database.
Names of 18989004320
- Cardinal: 18989004320 can be written as Eighteen billion, nine hundred eighty-nine million, four thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.898900432 × 1010
Factors of 18989004320
Divisors of 18989004320
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 19 20 22 26 32 38 40 44 52 55 65 76 80 88 95 104 110 121 130 143 152 160 176 190 208 209 220 242 247 260 286 304 352 361 380 416 418 440 484 494 520 572 605 608 715 722 760 836 880 968 988 1040 1045 1144 1210 1235 1331 1430 1444 1520 1573 1672 1760 1805 1936 1976 2080 2090 2288 2299 2420 2470 2662 2717 2860 2888 3040 3146 3344 3610 3872 3952 3971 4180 4576 4598 4693 4840 4940 5324 5434 5720 5776 6292 6655 6688 6859 7220 7865 7904 7942 8360 9196 9386 9680 9880 10648 10868 11440 11495 11552 12584 13310 13585 13718 14440 15730 15884 16720 17303 18392 18772 19360 19760 19855 21296 21736 22880 22990 23465 25168 25289 26620 27170 27436 28880 29887 31460 31768 33440 34295 34606 36784 37544 39520 39710 42592 43472 43681 45980 46930 50336 50578 51623 53240 54340 54872 57760 59774 62920 63536 68590 69212 73568 75088 75449 79420 86515 86944 87362 89167 91960 93860 101156 103246 106480 108680 109744 119548 125840 126445 127072 137180 138424 149435 150176 150898 158840 173030 174724 178334 183920 187720 202312 206492 212960 217360 218405 219488 239096 251680 252890 258115 274360 276848 298870 301796 317680 328757 346060 349448 356668 367840 375440 377245 404624 412984 434720 436810 445835 478192 480491 505780 516230 548720 553696 567853 597740 603592 635360 657514 692120 698896 713336 750880 754490 809248 825968 829939 873620 891670 956384 960982 980837 1011560 1032460 1097440 1135706 1195480 1207184 1315028 1384240 1397792 1426672 1508980 1643785 1651936 1659878 1747240 1783340 1921964 1961674 2023120 2064920 2271412 2390960 2402455 2414368 2630056 2768480 2839265 2853344 3017960 3287570 3319756 3494480 3566680 3843928 3923348 4046240 4129840 4149695 4542824 4781920 4804910 4904185 5260112 5678530 6035920 6246383 6575140 6639512 6988960 7133360 7687856 7846696 8259680 8299390 9085648 9129329 9609820 9808370 10520224 10789207 11357060 12071840 12492766 13150280 13279024 14266720 15375712 15693392 16598780 18171296 18258658 19219640 19616740 21578414 22714120 24985532 26300560 26558048 31231915 31386784 33197560 36517316 38439280 39233480 43156828 45428240 45646645 49971064 52601120 53946035 62463830 66395120 73034632 76878560 78466960 86313656 90856480 91293290 99942128 107892070 118681277 124927660 132790240 146069264 156933920 172627312 182586580 199884256 215784140 237362554 249855320 292138528 345254624 365173160 431568280 474725108 499710640 593406385 730346320 863136560 949450216 999421280 1186812770 1460692640 1726273120 1898900432 2373625540 3797800864 4747251080 9494502160 18989004320
- Sum of all divisors σ(n): 56091813120
- Sum of proper divisors (its aliquot sum) s(n): 37102808800
- 18989004320 is an abundant number, because the sum of its proper divisors (37102808800) is greater than itself. Its abundance is 18113804480
Bases of 18989004320
- Binary: 100011010111101010100110110001000002
- Hexadecimal: 0x46BD53620
- Base-36: 8Q1K9I8
Squares and roots of 18989004320
- 18989004320 squared (189890043202) is 360582285064978662400
- 18989004320 cubed (189890043203) is 6847098568814351301021421568000
-
The
square root of 18989004320 is 137800.5962251253 -
The
cube root of 18989004320 is 2667.8867969235
Scales and comparisons
How big is 18989004320?- 18,989,004,320 seconds is equal to 603 years, 41 weeks, 1 day, 3 hours, 25 minutes, 20 seconds.
-
To count from 1 to 18,989,004,320 would take you about one thousand, two hundred seven 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 18989004320 cubic inches would be around 222.3 feet tall.
Recreational maths with 18989004320
- 18989004320 backwards is 02340098981
- 18989004320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18989004320's digits is 44
- More coming soon!
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