1998971318820
1,998,971,318,820 is an even composite number composed of nine prime numbers multiplied together.
1998971318820 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 1998971318820:
22 × 3 × 5 × 7 × 19 × 37 × 41 × 61 × 2707
(2 × 2 × 3 × 5 × 7 × 19 × 37 × 41 × 61 × 2707)See below for interesting mathematical facts about the number 1998971318820 from the Numbermatics database.
Names of 1998971318820
- Cardinal: 1998971318820 can be written as One trillion, nine hundred ninety-eight billion, nine hundred seventy-one million, three hundred eighteen thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.99897131882 × 1012
Factors of 1998971318820
Divisors of 1998971318820
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 37 38 41 42 57 60 61 70 74 76 82 84 95 105 111 114 122 123 133 140 148 164 183 185 190 205 210 222 228 244 246 259 266 285 287 305 366 370 380 399 410 420 427 444 492 518 532 555 570 574 610 615 665 703 732 740 777 779 798 820 854 861 915 1036 1110 1140 1148 1159 1220 1230 1281 1295 1330 1406 1435 1517 1554 1558 1596 1708 1722 1830 1995 2109 2135 2220 2257 2318 2337 2460 2501 2562 2590 2660 2707 2812 2870 3034 3108 3116 3444 3477 3515 3660 3885 3895 3990 4218 4270 4305 4514 4551 4636 4674 4921 5002 5124 5180 5414 5453 5740 5795 6068 6405 6771 6954 7030 7503 7585 7770 7790 7980 8113 8121 8436 8540 8610 9028 9102 9348 9842 10004 10545 10619 10828 10906 11285 11590 11685 12505 12810 13535 13542 13908 14060 14763 15006 15170 15540 15580 15799 16226 16242 16359 17220 17385 17507 18204 18949 19684 21090 21238 21812 22570 22755 23180 23370 24339 24605 25010 25620 27070 27084 27265 28823 29526 30012 30340 31598 31857 32452 32484 32718 33855 34770 35014 37515 37898 40565 40605 42180 42476 42883 45140 45510 46740 47397 47519 48678 49210 50020 51433 52521 53095 54140 54530 56847 57646 59052 63196 63714 65436 67710 69540 70028 73815 75030 75796 78995 81130 81210 81795 85766 86469 87535 91020 92537 94745 94794 95038 97356 98420 100159 102866 105042 106190 109060 110987 113694 115292 121695 127428 128649 135420 142557 144115 147630 150060 154299 157990 159285 162260 162420 163590 165127 171532 172938 175070 185074 189490 189588 190076 200318 201761 205732 210084 212380 214415 221974 227388 236985 237595 243390 257165 257298 262605 277611 284235 285114 288230 295260 300181 300477 308598 315980 318570 327180 330254 332633 332961 345876 350140 360031 370148 378980 400636 403522 428830 432345 443948 462685 473970 475190 486780 495381 500795 514330 514596 525210 554935 555222 568470 570228 576460 600362 600954 605283 617196 637140 643245 647759 660508 665266 665922 701113 712785 720062 771495 776909 807044 825635 857660 864690 900543 925370 947940 950380 990762 997899 1001590 1008805 1028660 1050420 1080093 1109870 1110444 1136940 1155889 1200724 1201908 1210566 1286490 1295518 1330532 1331844 1388055 1402226 1425570 1440124 1500905 1502385 1542990 1553818 1651270 1663165 1664805 1729380 1758203 1800155 1801086 1850740 1903021 1943277 1981524 1995798 2003180 2017610 2103339 2108753 2160186 2219740 2311778 2330727 2421132 2476905 2572980 2591036 2776110 2804452 2851140 3001810 3004770 3026415 3085980 3107636 3137413 3238795 3302540 3326330 3329610 3467667 3505565 3516406 3600310 3602172 3806042 3884545 3886554 3991596 4035220 4106519 4206678 4217506 4320372 4502715 4623556 4661454 4953810 4989495 5274609 5400465 5552220 5709063 5779445 6003620 6009540 6052830 6109699 6274826 6326259 6477590 6652660 6659220 6770207 6935334 7011130 7032812 7200620 7612084 7769090 7773108 8213038 8413356 8435012 8791015 9005430 9322908 9412239 9515105 9716385 9907620 9978990 10516695 10543765 10549218 10800930 11418126 11558890 11653635 12105660 12219398 12307421 12319557 12549652 12652518 12955180 13321147 13540414 13870668 14022260 14761271 15538180 15687065 16426076 17338335 17582030 18010860 18329097 18824478 19030210 19432770 19957980 20310621 20532595 21033390 21087530 21098436 21601860 21961891 22836252 23117780 23307270 24438796 24614842 24639114 25305036 26373045 26642294 27080828 28545315 28745633 29522542 30548495 31374130 31631295 33851035 34676670 35164060 36658194 36922263 37648956 38060420 38865540 39963441 40621242 41065190 42066780 42175060 42767893 43923782 44283813 46614540 47061195 47391449 49229684 49278228 52746090 53284588 57090630 57491266 59045084 61096990 61537105 61597785 62748260 63262590 65885673 66605735 67702070 69353340 73316388 73806355 73844526 78023861 79926882 81242484 82130380 85535786 86236899 87847564 88567626 91645485 94122390 94782898 101553105 105492180 109809455 114181260 114982532 116084281 122193980 123074210 123195570 126525180 128303679 128633933 131771346 133211470 135404140 142174347 143728165 147612710 147689052 156047722 159853764 171071572 172473798 177135252 183290970 184611315 188244780 189565796 199817205 203106210 213839465 219618910 221419065 232168562 234071583 236957245 246148420 246391140 250497659 256607358 257267866 263542692 266422940 284348694 287456330 295225420 312095444 329428365 344947596 348252843 366581940 369222630 385901799 390119305 399634410 406212420 427678930 431184495 439237820 442838130 464337124 468143166 473914490 500995318 513214716 514535732 546167027 568697388 574912660 580421405 641518395 643169665 658856730 696505686 710871735 738445260 751492977 771803598 780238610 799268820 812589967 855357860 862368990 885676260 900437531 936286332 947828980 1001990636 1092334054 1160842810 1170357915 1252488295 1283036790 1286339330 1317713460 1393011372 1421743470 1502985954 1543607196 1560477220 1625179934 1638501081 1724737980 1741264215 1753483613 1800875062 1929508995 2184668108 2321685620 2340715830 2437769901 2504976590 2566073580 2572678660 2701312593 2730835135 2843486940 3005971908 3250359868 3277002162 3482528430 3506967226 3601750124 3757464885 3859017990 4062949835 4502187655 4681431660 4759455521 4875539802 5009953180 5260450839 5402625186 5461670270 6554004324 6965056860 7013934452 7514929770 7718035980 8125899670 8192505405 8767418065 9004375310 9518911042 9751079604 10520901678 10805250372 10923340540 12188849505 13506562965 14278366563 15029859540 16251799340 16385010810 17534836130 18008750620 19037822084 21041803356 23797277605 24377699010 26302254195 27013125930 28556733126 32770021620 33316188647 35069672260 47594555210 48755398020 52604508390 54026251860 57113466252 66632377294 71391832815 95189110420 99948565941 105209016780 133264754588 142783665630 166580943235 199897131882 285567331260 333161886470 399794263764 499742829705 666323772940 999485659410 1998971318820
- Sum of all divisors σ(n): 7202818990080
- Sum of proper divisors (its aliquot sum) s(n): 5203847671260
- 1998971318820 is an abundant number, because the sum of its proper divisors (5203847671260) is greater than itself. Its abundance is 3204876352440
Bases of 1998971318820
- Binary: 111010001011010111111100110110010001001002
- Hexadecimal: 0x1D16BF9B224
- Base-36: PIBBWT2C
Squares and roots of 1998971318820
- 1998971318820 squared (19989713188202) is 3995886333464970086192400
- 1998971318820 cubed (19989713188203) is 7987662173861285553467870900260968000
-
The
square root of 1998971318820 is 1413849.8218764255 -
The
cube root of 1998971318820 is 12597.0500333809
Scales and comparisons
How big is 1998971318820?- 1,998,971,318,820 seconds is equal to 63,561 years, 5 weeks, 3 days, 2 hours, 47 minutes.
-
To count from 1 to 1,998,971,318,820 would take you about one hundred fifty-eight thousand, nine hundred 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 1998971318820 cubic inches would be around 1049.8 feet tall.
Recreational maths with 1998971318820
- 1998971318820 backwards is 0288131798991
- The number of decimal digits it has is: 13
- The sum of 1998971318820's digits is 66
- More coming soon!
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The information we have on file for 1998971318820 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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