18389732130
18,389,732,130 is an even composite number composed of six prime numbers multiplied together.
18389732130 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 18389732130:
2 × 36 × 5 × 7 × 11 × 1812
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 181 × 181)See below for interesting mathematical facts about the number 18389732130 from the Numbermatics database.
Names of 18389732130
- Cardinal: 18389732130 can be written as Eighteen billion, three hundred eighty-nine million, seven hundred thirty-two thousand, one hundred thirty.
Scientific notation
- Scientific notation: 1.838973213 × 1010
Factors of 18389732130
Divisors of 18389732130
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 81 90 99 105 110 126 135 154 162 165 181 189 198 210 231 243 270 297 315 330 362 378 385 405 462 486 495 543 567 594 630 693 729 770 810 891 905 945 990 1086 1134 1155 1215 1267 1386 1458 1485 1629 1701 1782 1810 1890 1991 2079 2310 2430 2534 2673 2715 2835 2970 3258 3402 3465 3645 3801 3982 4158 4455 4887 5103 5346 5430 5670 5973 6237 6335 6930 7290 7602 8019 8145 8505 8910 9774 9955 10206 10395 11403 11946 12474 12670 13365 13937 14661 16038 16290 17010 17919 18711 19005 19910 20790 22806 24435 25515 26730 27874 29322 29865 31185 32761 34209 35838 37422 38010 40095 41811 43983 48870 51030 53757 56133 57015 59730 62370 65522 68418 69685 73305 80190 83622 87966 89595 93555 98283 102627 107514 112266 114030 125433 131949 139370 146610 161271 163805 171045 179190 187110 196566 205254 209055 219915 229327 250866 263898 268785 280665 294849 307881 322542 327610 342090 360371 376299 418110 439830 458654 483813 491415 513135 537570 561330 589698 615762 627165 659745 687981 720742 752598 806355 884547 923643 967626 982830 1026270 1081113 1128897 1146635 1254330 1319490 1375962 1451439 1474245 1539405 1612710 1769094 1801855 1847286 1881495 2063943 2162226 2257794 2293270 2419065 2522597 2653641 2902878 2948490 3078810 3243339 3386691 3439905 3603710 3762990 4127886 4422735 4618215 4838130 5045194 5307282 5405565 5644485 6191829 6486678 6773382 6879810 7257195 7567791 7960923 8845470 9236430 9730017 10160073 10319715 10811130 11288970 12383658 12612985 13268205 14514390 15135582 15921846 16216695 16933455 18575487 19460034 20320146 20639430 22703373 23882769 25225970 26536410 29190051 30959145 32433390 33866910 37150974 37838955 39804615 45406746 47765538 48650085 50800365 55726461 58380102 61918290 68110119 75677910 79609230 87570153 92877435 97300170 101600730 111452922 113516865 119413845 136220238 145950255 167179383 175140306 185754870 204330357 227033730 238827690 262710459 278632305 291900510 334358766 340550595 408660714 437850765 525420918 557264610 612991071 681101190 835896915 875701530 1021651785 1225982142 1313552295 1671793830 1838973213 2043303570 2627104590 3064955355 3677946426 6129910710 9194866065 18389732130
- Sum of all divisors σ(n): 62219575872
- Sum of proper divisors (its aliquot sum) s(n): 43829843742
- 18389732130 is an abundant number, because the sum of its proper divisors (43829843742) is greater than itself. Its abundance is 25440111612
Bases of 18389732130
- Binary: 100010010000001110100001011001000102
- Hexadecimal: 0x4481D0B22
- Base-36: 8G4RS4I
Squares and roots of 18389732130
- 18389732130 squared (183897321302) is 338182247813154336900
- 18389732130 cubed (183897321303) is 6219080948405186545938774597000
-
The
square root of 18389732130 is 135608.7465099505 -
The
cube root of 18389732130 is 2639.5210778967
Scales and comparisons
How big is 18389732130?- 18,389,732,130 seconds is equal to 584 years, 38 weeks, 2 days, 2 hours, 55 minutes, 30 seconds.
-
To count from 1 to 18,389,732,130 would take you about one thousand, one hundred sixty-nine 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 18389732130 cubic inches would be around 220 feet tall.
Recreational maths with 18389732130
- 18389732130 backwards is 03123798381
- 18389732130 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18389732130's digits is 45
- More coming soon!
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