1838138940
1,838,138,940 is an even composite number composed of seven prime numbers multiplied together.
What does the number 1838138940 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
1838138940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1838138940:
22 × 33 × 5 × 11 × 17 × 109 × 167
(2 × 2 × 3 × 3 × 3 × 5 × 11 × 17 × 109 × 167)See below for interesting mathematical facts about the number 1838138940 from the Numbermatics database.
Names of 1838138940
- Cardinal: 1838138940 can be written as One billion, eight hundred thirty-eight million, one hundred thirty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.83813894 × 109
Factors of 1838138940
Divisors of 1838138940
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 27 30 33 34 36 44 45 51 54 55 60 66 68 85 90 99 102 108 109 110 132 135 153 165 167 170 180 187 198 204 218 220 255 270 297 306 327 330 334 340 374 396 436 459 495 501 510 540 545 561 594 612 654 660 668 748 765 835 918 935 981 990 1002 1020 1090 1122 1188 1199 1308 1485 1503 1530 1635 1670 1683 1836 1837 1853 1870 1962 1980 2004 2180 2244 2295 2398 2505 2805 2839 2943 2970 3006 3060 3270 3340 3366 3597 3674 3706 3740 3924 4509 4590 4796 4905 5010 5049 5511 5559 5610 5678 5886 5940 5995 6012 6540 6732 7194 7348 7412 7515 8415 8517 9018 9180 9185 9265 9810 10020 10098 10791 11022 11118 11220 11356 11772 11990 14195 14388 14715 15030 16533 16677 16830 17034 17985 18036 18203 18370 18530 19620 20196 20383 21582 22044 22236 22545 23980 25245 25551 27555 27795 28390 29430 30060 31229 32373 33066 33354 33660 34068 35970 36406 36740 37060 40766 42585 43164 45090 49599 50031 50490 51102 53955 54609 55110 55590 56780 58860 61149 62458 64746 66132 66708 71940 72812 76653 81532 82665 83385 85170 90180 91015 93687 99198 100062 100980 101915 102204 107910 109218 110220 111180 122298 124916 127755 129492 153306 156145 161865 163827 165330 166770 170340 182030 183447 187374 198396 200124 200233 203830 215820 218436 244596 247995 250155 255510 273045 281061 305745 306612 309451 312290 323730 327654 330660 333540 364060 366894 374748 383265 400466 407660 468435 491481 495990 500310 511020 546090 550341 562122 600699 611490 618902 624580 647460 655308 733788 766530 800932 819135 843183 917235 928353 936870 982962 991980 1000620 1001165 1092180 1100682 1124244 1201398 1222980 1237804 1405305 1533060 1547255 1638270 1686366 1802097 1834470 1856706 1873740 1965924 2002330 2201364 2402796 2457405 2751705 2785059 2810610 3003495 3094510 3276540 3372732 3403961 3604194 3668940 3713412 4004660 4215915 4641765 4914810 5406291 5503410 5570118 5621220 6006990 6189020 6807922 7208388 8355177 8431830 9010485 9283530 9829620 10211883 10812582 11006820 11140236 12013980 13615844 13925295 16710354 16863660 17019805 18020970 18567060 20423766 21625164 27031455 27850590 30635649 33420708 34039610 36041940 40847532 41775885 51059415 54062910 55701180 61271298 68079220 83551770 91906947 102118830 108125820 122542596 153178245 167103540 183813894 204237660 306356490 367627788 459534735 612712980 919069470 1838138940
- Sum of all divisors σ(n): 6706022400
- Sum of proper divisors (its aliquot sum) s(n): 4867883460
- 1838138940 is an abundant number, because the sum of its proper divisors (4867883460) is greater than itself. Its abundance is 3029744520
Bases of 1838138940
- Binary: 11011011000111111000110001111002
- Hexadecimal: 0x6D8FC63C
- Base-36: UEDP30
Squares and roots of 1838138940
- 1838138940 squared (18381389402) is 3378754762744323600
- 1838138940 cubed (18381389403) is 6210620698110802473120984000
-
The
square root of 1838138940 is 42873.5225984523 -
The
cube root of 1838138940 is 1224.9718588565
Scales and comparisons
How big is 1838138940?- 1,838,138,940 seconds is equal to 58 years, 23 weeks, 1 day, 18 hours, 9 minutes.
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To count from 1 to 1,838,138,940 would take you about one hundred sixteen 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 1838138940 cubic inches would be around 102.1 feet tall.
Recreational maths with 1838138940
- 1838138940 backwards is 0498318381
- 1838138940 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1838138940's digits is 45
- More coming soon!
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The information we have on file for 1838138940 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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