13385784720
13,385,784,720 is an even composite number composed of seven prime numbers multiplied together.
13385784720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 13385784720:
24 × 3 × 5 × 72 × 112 × 23 × 409
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 11 × 23 × 409)See below for interesting mathematical facts about the number 13385784720 from the Numbermatics database.
Names of 13385784720
- Cardinal: 13385784720 can be written as Thirteen billion, three hundred eighty-five million, seven hundred eighty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.338578472 × 1010
Factors of 13385784720
Divisors of 13385784720
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 23 24 28 30 33 35 40 42 44 46 48 49 55 56 60 66 69 70 77 80 84 88 92 98 105 110 112 115 120 121 132 138 140 147 154 161 165 168 176 184 196 210 220 230 231 240 242 245 253 264 276 280 294 308 322 330 336 345 363 368 385 392 409 420 440 460 462 483 484 490 506 528 539 552 560 588 605 616 644 660 690 726 735 759 770 784 805 818 840 847 880 920 924 966 968 980 1012 1078 1104 1127 1155 1176 1210 1227 1232 1265 1288 1320 1380 1452 1470 1518 1540 1610 1617 1636 1680 1694 1771 1815 1840 1848 1932 1936 1960 2024 2045 2156 2254 2310 2352 2415 2420 2454 2530 2541 2576 2640 2695 2760 2783 2863 2904 2940 3036 3080 3220 3234 3272 3381 3388 3542 3630 3696 3795 3864 3920 4048 4090 4235 4312 4499 4508 4620 4830 4840 4908 5060 5082 5313 5390 5520 5566 5635 5726 5808 5880 5929 6072 6135 6160 6440 6468 6544 6762 6776 7084 7260 7590 7728 8085 8180 8349 8470 8589 8624 8855 8998 9016 9240 9407 9660 9680 9816 10120 10164 10626 10780 11132 11270 11452 11760 11858 12144 12270 12397 12705 12880 12936 13497 13524 13552 13915 14168 14315 14520 15180 16170 16360 16698 16905 16940 17178 17710 17787 17996 18032 18480 18814 19320 19481 19632 20041 20240 20328 21252 21560 22264 22495 22540 22904 23716 24540 24794 25410 25872 26565 26994 27048 27830 28221 28336 28630 29040 29645 30360 31493 32340 32720 33396 33810 33880 34356 35420 35574 35992 37191 37628 38640 38962 40082 40656 41745 42504 42945 43120 44528 44990 45080 45808 47035 47432 49080 49489 49588 50820 53130 53988 54096 55660 56442 57260 58443 59290 60123 60720 61985 62986 64680 65849 66792 67485 67620 67760 68712 70840 71148 71984 74382 75256 77924 80164 83490 85008 85890 88935 89980 90160 94070 94479 94864 97405 98160 98978 99176 100205 101640 103477 106260 107976 111320 112884 114520 116886 118580 120246 123970 125972 129360 131698 133584 134970 135240 136367 137424 141105 141680 142296 148467 148764 150512 155848 157465 160328 166980 171780 177870 179960 185955 188140 188958 194810 197547 197956 198352 200410 203280 206954 212520 215952 220451 222640 225768 229040 233772 237160 240492 247445 247940 251944 263396 269940 270480 272734 282210 284592 292215 296934 297528 300615 310431 311696 314930 320656 329245 333960 343560 346423 355740 359920 371910 376280 377916 389620 395094 395912 400820 409101 413908 425040 440902 451536 460943 467544 472395 474320 480984 494890 495880 503888 517385 526792 539880 545468 564420 584430 593868 595056 601230 620862 629860 658490 661353 667920 681835 687120 692846 711480 724339 742335 743820 752560 755832 779240 790188 791824 801640 818202 827816 881804 921886 935088 944790 961968 987735 989780 991760 1034770 1039269 1053584 1079760 1090936 1102255 1128840 1138247 1168860 1187736 1202460 1241724 1259720 1316980 1322706 1363670 1382829 1385692 1422960 1448678 1484670 1487640 1511664 1552155 1558480 1580376 1603280 1636404 1655632 1732115 1763608 1843772 1889580 1975470 1979560 2045505 2069540 2078538 2173017 2181872 2204510 2257680 2276494 2304715 2337720 2375472 2404920 2424961 2483448 2519440 2633960 2645412 2727340 2765658 2771384 2897356 2969340 2975280 3104310 3160752 3272808 3306765 3414741 3464230 3527216 3621695 3687544 3779160 3950940 3959120 4091010 4139080 4157076 4346034 4409020 4552988 4609430 4675440 4809840 4849922 4966896 5070373 5196345 5267920 5290824 5454680 5531316 5542768 5691235 5794712 5938680 6208620 6545616 6613530 6829482 6914145 6928460 7243390 7274883 7375088 7558320 7901880 7967729 8182020 8278160 8314152 8692068 8818040 9105976 9218860 9699844 10140746 10392690 10581648 10865085 10909360 11062632 11382470 11589424 11877360 12124805 12417240 13227060 13658964 13828290 13856920 14486780 14549766 15211119 15803760 15935458 16364040 16628304 17073705 17384136 17636080 18211952 18437720 19399688 20281492 20785380 21730170 22125264 22764940 23903187 24249610 24834480 25351865 26454120 27317928 27656580 27713840 28973560 29099532 30422238 31870916 32728080 34147410 34768272 36374415 36875440 38799376 39838645 40562984 41570760 43460340 45529880 47806374 48499220 50703730 52908240 54635856 55313160 55774103 57947120 58199064 60844476 63741832 68294820 72748830 76055595 79677290 81125968 83141520 86920680 91059760 95612748 96998440 101407460 110626320 111548206 116398128 119515935 121688952 127483664 136589640 145497660 152111190 159354580 167322309 173841360 191225496 193996880 202814920 223096412 239031870 243377904 273179280 278870515 290995320 304222380 318709160 334644618 382450992 405629840 446192824 478063740 557741030 581990640 608444760 637418320 669289236 836611545 892385648 956127480 1115482060 1216889520 1338578472 1673223090 1912254960 2230964120 2677156944 3346446180 4461928240 6692892360 13385784720
- Sum of all divisors σ(n): 55500197760
- Sum of proper divisors (its aliquot sum) s(n): 42114413040
- 13385784720 is an abundant number, because the sum of its proper divisors (42114413040) is greater than itself. Its abundance is 28728628320
Bases of 13385784720
- Binary: 11000111011101101011011101100100002
- Hexadecimal: 0x31DDADD90
- Base-36: 65DJTLC
Squares and roots of 13385784720
- 13385784720 squared (133857847202) is 179179232570185478400
- 13385784720 cubed (133857847203) is 2398454633479315104332610048000
-
The
square root of 13385784720 is 115696.9520773991 -
The
cube root of 13385784720 is 2374.3675343401
Scales and comparisons
How big is 13385784720?- 13,385,784,720 seconds is equal to 425 years, 32 weeks, 4 days, 1 hour, 32 minutes.
-
To count from 1 to 13,385,784,720 would take you about eight hundred fifty-one 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 13385784720 cubic inches would be around 197.9 feet tall.
Recreational maths with 13385784720
- 13385784720 backwards is 02748758331
- 13385784720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13385784720's digits is 48
- More coming soon!
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The information we have on file for 13385784720 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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