1138740680
1,138,740,680 is an even composite number composed of seven prime numbers multiplied together.
1138740680 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 1138740680:
23 × 5 × 7 × 112 × 19 × 29 × 61
(2 × 2 × 2 × 5 × 7 × 11 × 11 × 19 × 29 × 61)See below for interesting mathematical facts about the number 1138740680 from the Numbermatics database.
Names of 1138740680
- Cardinal: 1138740680 can be written as One billion, one hundred thirty-eight million, seven hundred forty thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.13874068 × 109
Factors of 1138740680
Divisors of 1138740680
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 19 20 22 28 29 35 38 40 44 55 56 58 61 70 76 77 88 95 110 116 121 122 133 140 145 152 154 190 203 209 220 232 242 244 266 280 290 305 308 319 380 385 406 418 427 440 484 488 532 551 580 605 610 616 638 665 671 760 770 812 836 847 854 968 1015 1045 1064 1102 1159 1160 1210 1220 1276 1330 1342 1463 1540 1595 1624 1672 1694 1708 1769 2030 2090 2135 2204 2233 2299 2318 2420 2440 2552 2660 2684 2755 2926 3080 3190 3355 3388 3416 3509 3538 3857 4060 4180 4235 4270 4408 4466 4598 4636 4697 4840 5320 5368 5510 5795 5852 6061 6380 6710 6776 7018 7076 7315 7381 7714 8113 8120 8360 8470 8540 8845 8932 9196 9272 9394 11020 11165 11495 11590 11704 12122 12383 12749 12760 13420 14036 14152 14630 14762 15428 16093 16226 16940 17080 17545 17690 17864 18392 18788 19285 19459 22040 22330 22990 23180 23485 24244 24563 24766 25498 26840 28072 29260 29524 30305 30856 32186 32452 33611 33880 35090 35380 36905 37576 38570 38918 40565 42427 44660 45980 46360 46970 48488 49126 49532 50996 51667 58520 59048 60610 61915 63745 64372 64904 66671 67222 70180 70760 73810 77140 77836 80465 81130 84854 89243 89320 91960 93940 97295 98252 99064 101992 103334 121220 122815 123830 127490 128744 133342 134444 136213 140239 140360 147620 154280 155672 160930 162260 168055 169708 178486 187880 194590 196504 206668 212135 214049 235277 242440 245630 247660 254980 258335 266684 268888 272426 280478 295240 321860 324520 333355 336110 339416 356972 369721 389180 413336 424270 428098 446215 466697 470554 491260 495320 509960 516670 533368 544852 560956 643720 666710 672220 681065 701195 713944 739442 778360 848540 856196 892430 933394 941108 981673 982520 1033340 1070245 1089704 1121912 1176385 1333420 1344440 1362130 1402390 1478884 1498343 1697080 1712392 1784860 1848605 1866788 1882216 1963346 2066680 2140490 2333485 2352770 2588047 2666840 2724260 2804780 2957768 2996686 3569720 3697210 3733576 3926692 4066931 4280980 4666970 4705540 4908365 5176094 5448520 5609560 5993372 7394420 7491715 7853384 8133862 8561960 9333940 9411080 9816730 10352188 11986744 12940235 14788840 14983430 16267724 18667880 19633460 20334655 20704376 25880470 28468517 29966860 32535448 39266920 40669310 51760940 56937034 59933720 81338620 103521880 113874068 142342585 162677240 227748136 284685170 569370340 1138740680
- Sum of all divisors σ(n): 3562272000
- Sum of proper divisors (its aliquot sum) s(n): 2423531320
- 1138740680 is an abundant number, because the sum of its proper divisors (2423531320) is greater than itself. Its abundance is 1284790640
Bases of 1138740680
- Binary: 10000111101111111001101110010002
- Hexadecimal: 0x43DFCDC8
- Base-36: ITZ5XK
Squares and roots of 1138740680
- 1138740680 squared (11387406802) is 1296730336286862400
- 1138740680 cubed (11387406803) is 1476639584919930364442432000
-
The
square root of 1138740680 is 33745.2319594931 -
The
cube root of 1138740680 is 1044.2591239865
Scales and comparisons
How big is 1138740680?- 1,138,740,680 seconds is equal to 36 years, 10 weeks, 5 days, 20 hours, 51 minutes, 20 seconds.
-
To count from 1 to 1,138,740,680 would take you about seventy-two 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 1138740680 cubic inches would be around 87 feet tall.
Recreational maths with 1138740680
- 1138740680 backwards is 0860478311
- 1138740680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1138740680's digits is 38
- More coming soon!
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