1989552525840

Names of 1989552525840

• Cardinal: 1989552525840 can be written as One trillion, nine hundred eighty-nine billion, five hundred fifty-two million, five hundred twenty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.98955252584 × 10¹²

Factors of 1989552525840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 851

Divisors of 1989552525840

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 33 34 36 40 44 45 48 51 55 60 66 68 72 80 85 88 90 99 102 110 120 127 132 136 144 153 165 170 176 180 187 198 204 220 240 254 255 264 272 306 307 330 340 360 374 379 381 396 408 440 495 508 510 528 561 612 614 635 660 680 720 748 758 762 765 792 816 880 921 935 990 1016 1020 1122 1137 1143 1224 1228 1270 1320 1360 1397 1496 1516 1524 1530 1535 1584 1683 1842 1870 1895 1905 1980 2032 2040 2159 2244 2274 2286 2448 2456 2540 2640 2763 2794 2805 2992 3032 3048 3060 3070 3366 3377 3411 3684 3740 3790 3810 3960 4080 4169 4191 4318 4488 4548 4572 4605 4912 5080 5219 5526 5588 5610 5685 5715 6064 6096 6120 6140 6443 6477 6732 6754 6822 6985 7368 7480 7580 7620 7920 8338 8382 8415 8636 8976 9096 9144 9210 10131 10160 10438 10795 11052 11176 11220 11370 11430 12240 12280 12507 12573 12886 12954 13464 13508 13644 13815 13970 14736 14960 15160 15240 15657 16676 16764 16830 16885 17055 17272 18192 18288 18420 19329 19431 20262 20845 20876 20955 21590 22104 22352 22440 22740 22860 23749 24560 25014 25146 25772 25908 26095 26928 27016 27288 27630 27940 30320 30393 30480 31314 32215 32385 33352 33528 33660 33770 34110 34544 36840 37521 38658 38862 38989 40524 41690 41752 41910 43180 44208 44880 45480 45720 46971 47498 48133 50028 50292 50655 51544 51816 52190 54032 54576 55260 55880 57409 57987 60786 62535 62628 62865 64430 64770 66704 67056 67320 67540 68220 70873 71247 73680 75042 77316 77724 77978 78285 81048 83380 83504 83820 86360 90960 91440 93942 94996 96266 96645 97155 100056 100584 101310 103088 103632 104380 110520 111760 114818 115974 116353 116967 118745 121572 125070 125256 125730 128860 129540 134640 135080 136440 141746 142494 144399 150084 151965 154632 155448 155956 156570 162096 166760 167640 172227 172720 187605 187884 189992 192532 193290 194310 194945 200112 201168 202620 208760 212619 213741 221040 229636 231948 232706 233934 234855 237490 240665 243144 250140 250512 251460 257720 259080 270160 272880 283492 284988 287045 288798 289935 300168 303930 309264 310896 311912 313140 333520 335280 344454 349059 350901 354365 356235 375210 375768 379984 385064 386580 388620 389890 405240 417520 425238 427482 428879 433197 459272 463896 465412 467868 469710 474980 481330 486288 500280 502920 515440 516681 518160 529463 566984 569976 574090 577596 579870 581765 584835 600336 607860 623824 626280 637857 662813 688908 698118 701802 708730 712470 721995 750420 751536 770128 773160 777240 779780 810480 818261 850476 854964 857758 861135 866394 918544 927792 930824 935736 939420 949960 962660 1000560 1005840 1033362 1047177 1058926 1063095 1068705 1133968 1139952 1148180 1155192 1159740 1163530 1169670 1215720 1252560 1275714 1279883 1286637 1325626 1377816 1396236 1403604 1417460 1424940 1443990 1500840 1546320 1554480 1559560 1588389 1636522 1700952 1709928 1715516 1722270 1732788 1745295 1754505 1861648 1871472 1878840 1899920 1925320 1978001 1988439 2066724 2094354 2117852 2126190 2137410 2144395 2165985 2296360 2310384 2319480 2327060 2339340 2431440 2454783 2551428 2559766 2573274 2583405 2647315 2651252 2755632 2792472 2807208 2834920 2849880 2887980 3001680 3119120 3176778 3189285 3273044 3314065 3401904 3419856 3431032 3444540 3465576 3490590 3509010 3757680 3839649 3850640 3859911 3956002 3976878 4091305 4133448 4188708 4235704 4252380 4274820 4288790 4331970 4592720 4638960 4654120 4678680 4765167 4909566 5102856 5119532 5146548 5166810 5235885 5294630 5302504 5584944 5614416 5669840 5699760 5775960 5934003 5965317 6353556 6378570 6399415 6433185 6546088 6628130 6862064 6889080 6931152 6981180 7018020 7290943 7364349 7679298 7719822 7912004 7941945 7953756 8182610 8266896 8377416 8471408 8504760 8549640 8577580 8663940 9000871 9308240 9357360 9530334 9819132 9890005 9942195 10205712 10239064 10293096 10333620 10471770 10589260 10605008 11518947 11551920 11868006 11930634 12273915 12707112 12757140 12798830 12866370 13092176 13256260 13778160 13962360 14036040 14581886 14728698 14776831 15358596 15439644 15824008 15883890 15907512 16365220 16754832 17009520 17099280 17155160 17327880 17802009 18001742 19060668 19198245 19299555 19638264 19780010 19884390 20478128 20586192 20667240 20943540 21178520 21758011 21872829 23037894 23736012 23825835 23861268 24547830 25414224 25514280 25597660 25732740 26512520 27002613 27924720 28072080 29163772 29457396 29553662 29670015 29826585 30717192 30879288 31648016 31767780 31815024 32730440 34310320 34655760 35604018 36003484 36454715 36821745 38121336 38396490 38599110 39276528 39560020 39768780 41334480 41887080 42357040 43516022 43745658 44330493 45004355 46075788 47472024 47651670 47722536 49095660 51028560 51195320 51465480 53025040 54005226 57594735 58327544 58914792 59107324 59340030 59653170 61434384 61758576 63535560 65274033 65460880 65618487 71208036 72006968 72909430 73643490 73884155 76242672 76792980 77198220 79120040 79537560 81007839 83774160 87032044 87491316 88660986 89010045 90008710 92151576 94944048 95303340 95445072 98191320 102390640 102930960 108010452 108790055 109364145 115189470 116655088 117829584 118214648 118680060 119306340 127071120 130548066 131236974 132991479 135013065 142416072 144013936 145818860 147286980 147768310 153585960 154396440 158240080 159075120 162015678 162545141 174064088 174982632 177321972 178020090 180017420 184303152 190606680 195822099 196382640 216020904 217580110 218728290 221652465 230378940 236429296 237360120 238612680 251206127 261096132 262473948 265982958 270026130 284832144 291637720 294573960 295536620 307171920 308792880 324031356 325090282 326370165 328092435 348128176 349965264 354643944 356040180 360034840 381213360 391644198 405039195 432041808 435160220 437456580 443304930 460757880 474720240 477225360 487635423 502412254 522192264 524947896 531965916 540052260 583275440 589147920 591073240 648062712 650180564 652740330 656184870 664957395 709287888 712080360 720069680 753618381 783288396 810078390 812725705 870320440 874913160 886609860 921515760 975270846 979110495 1004824508 1044384528 1049895792 1063931832 1080104520 1182146480 1256030635 1296125424 1300361128 1305480660 1312369740 1329914790 1424160720 1462906269 1507236762 1566576792 1620156780 1625451410 1740640880 1749826320 1773219720 1950541692 1958220990 2009649016 2127863664 2160209040 2260855143 2438177115 2512061270 2600722256 2610961320 2624739480 2659829580 2763267397 2925812538 3014473524 3133153584 3240313560 3250902820 3546439440 3768091905 3901083384 3916441980 4019298032 4521710286 4876354230 5024122540 5221922640 5249478960 5319659160 5526534794 5851625076 6028947048 6480627120 6501805640 7314531345 7536183810 7802166768 7832883960 8289802191 9043420572 9752708460 10048245080 10639318320 11053069588 11304275715 11703250152 12057894096 13003611280 13816336985 14629062690 15072367620 15665767920 16579604382 18086841144 19505416920 20096490160 22106139176 22608551430 23406500304 24869406573 27632673970 29258125380 30144735240 33159208764 36173682288 39010833840 41449010955 44212278352 45217102860 49738813146 55265347940 58516250760 60289470480 66318417528 82898021910 90434205720 99477626292 110530695880 117032501520 124347032865 132636835056 165796043820 180868411440 198955252584 221061391760 248694065730 331592087640 397910505168 497388131460 663184175280 994776262920 1989552525840
• Sum of all divisors σ(n): 7824459202560
• Sum of proper divisors (its aliquot sum) s(n): 5834906676720
• 1989552525840 is an abundant number, because the sum of its proper divisors (5834906676720) is greater than itself. Its abundance is 3845354150880

Bases of 1989552525840

• Binary: 11100111100111010100100100101001000010000₂
• Hexadecimal: 0x1CF3A925210
• Base-36: PDZK7DW0

Squares and roots of 1989552525840

• 1989552525840 squared (1989552525840²) is 3958319253076323867705600
• 1989552525840 cubed (1989552525840³) is 7875284068039102341295554485512704000
• The square root of 1989552525840 is 1410514.9860387871
• The cube root of 1989552525840 is 12577.2338666741

Scales and comparisons

• 1,989,552,525,840 seconds is equal to 63,261 years, 32 weeks, 7 hours, 24 minutes.
• To count from 1 to 1,989,552,525,840 would take you about one hundred fifty-eight thousand, one hundred fifty-four 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 1989552525840 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989552525840

• 1989552525840 backwards is 0485252559891
• The number of decimal digits it has is: 13
• The sum of 1989552525840's digits is 63
• More coming soon!