1998653326560

Names of 1998653326560

• Cardinal: 1998653326560 can be written as One trillion, nine hundred ninety-eight billion, six hundred fifty-three million, three hundred twenty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.99865332656 × 10¹²

Factors of 1998653326560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 87

Divisors of 1998653326560

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 23 24 27 30 32 33 36 40 43 44 45 46 48 54 55 60 66 69 72 80 86 88 90 92 96 99 108 110 115 120 129 132 135 138 144 160 165 172 176 180 184 198 207 215 216 220 230 240 253 258 264 270 276 288 297 330 344 345 352 360 368 387 396 414 430 432 440 460 473 480 495 506 516 528 529 540 552 594 621 645 660 688 690 720 736 759 774 792 828 860 864 880 920 946 989 990 1012 1032 1035 1056 1058 1080 1104 1161 1188 1242 1265 1290 1320 1376 1380 1419 1440 1485 1518 1548 1584 1587 1656 1720 1760 1840 1849 1892 1935 1978 1980 2024 2064 2070 2116 2160 2208 2277 2322 2365 2376 2484 2530 2580 2640 2645 2760 2838 2967 2970 3036 3096 3105 3168 3174 3312 3440 3680 3698 3784 3795 3870 3956 3960 4048 4128 4140 4232 4257 4320 4554 4644 4730 4752 4761 4945 4968 5060 5160 5280 5290 5520 5547 5676 5805 5819 5934 5940 6072 6192 6210 6348 6624 6831 6880 7095 7396 7568 7590 7740 7912 7920 7935 8096 8280 8464 8514 8901 9108 9245 9288 9460 9504 9522 9890 9936 10120 10320 10580 10879 11040 11094 11352 11385 11610 11638 11868 11880 12144 12384 12420 12696 12771 13662 14190 14283 14792 14835 15136 15180 15480 15824 15840 15870 16560 16641 16928 17028 17457 17802 18216 18490 18576 18920 19044 19780 19872 20240 20339 20640 21160 21285 21758 22188 22704 22747 22770 23220 23276 23736 23760 23805 24288 24840 25392 25542 26703 27324 27735 28380 28566 29095 29584 29670 30360 30960 31648 31740 32637 33120 33282 34056 34155 34914 35604 36432 36980 37152 37840 38088 39560 40480 40678 42320 42527 42570 43516 44376 44505 45408 45494 45540 46440 46552 47472 47520 47610 49680 49923 50784 51084 52371 53406 54395 54648 55470 56760 57132 58190 59168 59340 60720 61017 61920 63480 63855 65274 66564 68112 68241 68310 69828 71208 71415 72864 73960 75680 76176 79120 79507 81356 83205 84640 85054 85140 87032 87285 88752 89010 90988 91080 92880 93104 94944 95220 97911 99360 99846 101695 102168 104742 106812 108790 109296 110940 113520 113735 114264 116380 118680 121440 122034 126960 127581 127710 130548 133128 133515 136224 136482 136620 139656 142416 142830 147920 152352 157113 158240 159014 162712 163185 166410 170108 170280 174064 174570 177504 178020 181976 182160 183051 185760 186208 190440 195822 199692 203390 204336 204723 209484 212635 213624 217580 218592 221880 227040 227470 228528 232760 237360 238521 244068 249615 250217 253920 255162 255420 261096 261855 266256 267030 272964 273240 279312 284832 285660 293733 295840 305085 314226 318028 325424 326370 332820 340216 340560 341205 348128 349140 356040 363952 364320 366102 380880 382743 391644 397535 399384 406780 408672 409446 418968 425270 427248 435160 443760 454940 457056 465520 467797 474720 477042 488136 489555 499230 500434 510324 510840 522192 523710 532512 534060 545928 546480 549153 558624 571320 587466 610170 614169 628452 636056 637905 650848 652740 665640 680432 681120 682410 698280 712080 715563 727904 732204 750651 761760 765486 783288 785565 795070 798768 813560 818892 837936 850540 854496 870320 874577 887520 909880 915255 931040 935594 954084 976272 978121 979110 998460 1000868 1020648 1021680 1023615 1044384 1047420 1068120 1091856 1092960 1098306 1142640 1148229 1174932 1192605 1220340 1228338 1251085 1256904 1272112 1275810 1305480 1331280 1360864 1364820 1396560 1403391 1424160 1431126 1464408 1468665 1501302 1530972 1566576 1571130 1590140 1597536 1627120 1637784 1675872 1701080 1740640 1749154 1819760 1828661 1830510 1871188 1908168 1913715 1952544 1956242 1958220 1996920 2001736 2041296 2043360 2047230 2094840 2136240 2146689 2183712 2196612 2251953 2285280 2296458 2338985 2349864 2385210 2440680 2456676 2502170 2513808 2544224 2551620 2610960 2623731 2662560 2729640 2745765 2793120 2806782 2862252 2928816 2934363 2937330 3002604 3061944 3070845 3133152 3142260 3180280 3254240 3275568 3402160 3498308 3577815 3639520 3657322 3661020 3742376 3753255 3816336 3827430 3912484 3916440 3993840 4003472 4082592 4094460 4189680 4210173 4272480 4293378 4372885 4393224 4503906 4592916 4677970 4699728 4770420 4881360 4890605 4913352 5004340 5027616 5103240 5221920 5247462 5459280 5485983 5491530 5613564 5724504 5741145 5857632 5868726 5874660 6005208 6123888 6141690 6284520 6360560 6551136 6755859 6804320 6996616 7016955 7155630 7314644 7322040 7484752 7506510 7632672 7654860 7824968 7832880 7871193 7987680 8006944 8188920 8379360 8420346 8586756 8745770 8786448 8803089 9007812 9143305 9185832 9355940 9399456 9540840 9762720 9781210 9826704 10008680 10206480 10494924 10733445 10759331 10918560 10971966 10983060 11227128 11259765 11449008 11482290 11737452 11749320 12010416 12247776 12283380 12569040 12630519 12721120 13118655 13511718 13993232 14033910 14311260 14629288 14644080 14671815 14969504 15013020 15309720 15649936 15665760 15742386 16377840 16457949 16840692 17173512 17491540 17572896 17606178 18015624 18286610 18371664 18711880 19081680 19562420 19653408 20017360 20115271 20412960 20989848 21050865 21466890 21518662 21943932 21966120 22454256 22519530 22898016 22964580 23474904 23498640 23613579 24020832 24566760 25138080 25261038 26237310 26409267 27023436 27429915 27986464 28067820 28622520 29258576 29288160 29343630 30026040 30619440 31299872 31484772 32277993 32755680 32915898 33681384 33779295 34347024 34983080 35212356 36031248 36573220 36743328 37423760 38163360 39124840 39355965 40034720 40230542 41979696 42059203 42101730 42933780 43037324 43887864 43932240 44015445 44908512 45039060 45929160 46949808 46997280 47227158 49133520 49373847 50522076 52474620 52818534 53796655 54046872 54859830 56135640 57245040 58517152 58687260 60052080 60345813 61238880 62969544 63152595 64555986 65831796 67362768 67558590 68694048 69966160 70424712 72062496 73146440 74847520 78249680 78711930 80461084 82289745 83959392 84118406 84203460 85867560 86074648 87775728 87864480 88030890 90078120 91858320 93899616 94454316 96833979 98267040 98747694 100576355 101044152 104949240 105637068 107593310 108093744 109719660 112271280 114490080 117374520 118067895 120104160 120691626 125939088 126177609 126305190 129111972 131663592 132046335 134725536 135117180 139932320 140849424 146292880 156499360 157423860 160922168 161389965 164579490 168236812 168406920 171735120 172149296 175551456 176061780 180156240 181037439 183716640 188908632 193667958 197495388 201152710 202088304 209898480 210296015 211274136 215186620 216187488 219439320 224542560 234749040 236135790 241383252 246869235 251878176 252355218 252610380 258223944 263327184 264092670 270234360 281698848 290501937 292585760 301729065 314847720 321844336 322779930 329158980 336473624 336813840 343470240 344298592 352123560 360312480 362074878 377817264 378532827 387335916 394990776 402305420 404176608 419796960 420592030 422548272 430373240 438878640 462651233 469498080 472271580 482766504 484169895 493738470 504710436 505220760 516447888 526654368 528185340 540468720 543112317 581003874 603458130 629695440 630888045 643688672 645559860 658317960 672947248 673627680 704247120 724149756 755634528 757065654 774671832 789981552 804610840 841184060 845096544 860746480 877757280 905187195 925302466 944543160 965533008 968339790 987476940 1009420872 1010441520 1032895776 1056370680 1080937440 1086224634 1135598481 1162007748 1206916260 1259390880 1261776090 1291119720 1316635920 1345894496 1387953699 1408494240 1448299512 1452509685 1514131308 1549343664 1579963104 1609221680 1682368120 1721492960 1810374390 1850604932 1889086320 1892664135 1931066016 1936679580 1974953880 2018841744 2020883040 2112741360 2172449268 2271196962 2313256165 2324015496 2413832520 2523552180 2582239440 2633271840 2715561585 2775907398 2896599024 2905019370 3028262616 3098687328 3218443360 3364736240 3620748780 3701209864 3778172640 3785328270 3873359160 3949907760 4037683488 4163861097 4225482720 4344898536 4542393924 4626512330 4648030992 4827665040 5047104360 5164478880 5431123170 5551814796 5677992405 5793198048 5810038740 6056525232 6729472480 6939768495 7241497560 7402419728 7570656540 7746718320 7899815520 8327722194 8689797072 9084787848 9253024660 9296061984 9655330080 10094208720 10862246340 11103629592 11355984810 11620077480 12113050464 12491583291 13879536990 14482995120 14804839456 15141313080 15493436640 16655444388 17379594144 18169575696 18506049320 20188417440 20819305485 21724492680 22207259184 22711969620 23240154960 24983166582 27759073980 28965990240 30282626160 33310888776 36339151392 37012098640 41638610970 43448985360 44414518368 45423939240 46480309920 49966333164 55518147960 60565252320 62457916455 66621777552 74024197280 83277221940 86897970720 90847878480 99932666328 111036295920 124915832910 133243555104 166554443880 181695756960 199865332656 222072591840 249831665820 333108887760 399730665312 499663331640 666217775520 999326663280 1998653326560
• Sum of all divisors σ(n): 8167376448000
• Sum of proper divisors (its aliquot sum) s(n): 6168723121440
• 1998653326560 is an abundant number, because the sum of its proper divisors (6168723121440) is greater than itself. Its abundance is 4170069794880

Bases of 1998653326560

• Binary: 11101000101011001000001011000010011100000₂
• Hexadecimal: 0x1D1590584E0
• Base-36: PI62L4O0

Squares and roots of 1998653326560

• 1998653326560 squared (1998653326560²) is 3994615119769354001433600
• 1998653326560 cubed (1998653326560³) is 7983850797453892194907511648956416000
• The square root of 1998653326560 is 1413737.3612379351
• The cube root of 1998653326560 is 12596.3820269917

Scales and comparisons

• 1,998,653,326,560 seconds is equal to 63,550 years, 51 weeks, 4 days, 15 hours, 36 minutes.
• To count from 1 to 1,998,653,326,560 would take you about one hundred fifty-eight thousand, eight hundred seventy-seven 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 1998653326560 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998653326560

• 1998653326560 backwards is 0656233568991
• The number of decimal digits it has is: 13
• The sum of 1998653326560's digits is 63
• More coming soon!