1997215371499680

Names of 1997215371499680

• Cardinal: 1997215371499680 can be written as One quadrillion, nine hundred ninety-seven trillion, two hundred fifteen billion, three hundred seventy-one million, four hundred ninety-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.99721537149968 × 10¹⁵

Factors of 1997215371499680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1887322

Divisors of 1997215371499680

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 59 60 68 72 80 85 90 96 102 118 120 136 144 153 160 170 177 180 204 236 240 255 272 288 295 306 340 354 360 408 472 480 510 531 544 590 612 680 708 720 733 765 816 885 944 1003 1020 1062 1180 1224 1360 1416 1440 1466 1530 1632 1770 1888 2006 2040 2124 2199 2360 2448 2655 2720 2832 2932 3009 3060 3540 3665 4012 4080 4248 4398 4720 4896 5015 5310 5664 5864 6018 6120 6597 7080 7330 8024 8160 8496 8796 9027 9440 10030 10620 10995 11728 12036 12240 12461 13194 14160 14660 15045 16048 16992 17592 18054 20060 21240 21990 23456 24072 24480 24922 26388 28320 29320 30090 32096 32985 35184 36108 37383 40120 42480 43247 43980 45135 48144 49844 52776 58640 60180 62305 65970 70368 72216 74766 80240 84960 86494 87960 90270 96288 99688 105552 112149 117280 120360 124610 129741 131940 144432 149532 160480 172988 175920 180540 186915 199376 211104 216235 224298 240720 249220 259482 263880 288864 299064 345976 351840 361080 373830 389223 398752 432470 448596 481440 498440 518964 527760 560745 598128 648705 691952 722160 735199 747660 778446 864940 897192 996880 1037928 1055520 1121490 1196256 1297410 1383904 1444320 1470398 1495320 1556892 1729880 1794384 1886503 1946115 1993760 2075856 2205597 2242980 2594820 2940796 2990640 3113784 3459760 3588768 3675995 3773006 3892230 4151712 4411194 4485960 5189640 5659509 5881592 5981280 6227568 6616791 6919520 7351990 7546012 7784460 8822388 8971920 9432515 10379280 11027985 11319018 11763184 12455136 13233582 14703980 15092024 15568920 16978527 17644776 17943840 18865030 20758560 22055970 22638036 23526368 26467164 28297545 29407960 30184048 31137840 32070551 33083955 33957054 35289552 37730060 44111940 45276072 52934328 56595090 58815920 60368096 62275680 64141102 66167910 67914108 70579104 75460120 84892635 88223880 90552144 96211653 105868656 111303677 113190180 117631840 128282204 132335820 135828216 150920240 160352755 169785270 176447760 181104288 192423306 211737312 222607354 226380360 256564408 264671640 271656432 288634959 301840480 320705510 333911031 339570540 352895520 384846612 445214708 452760720 481058265 513128816 529343280 543312864 556518385 577269918 641411020 667822062 679141080 769693224 890429416 905521440 962116530 1001733093 1026257632 1058686560 1113036770 1154539836 1282822040 1335644124 1358282160 1382806699 1443174795 1539386448 1669555155 1780858832 1892162509 1924233060 2003466186 2226073540 2309079672 2565644080 2671288248 2716564320 2765613398 2886349590 3078772896 3339110310 3561717664 3784325018 3848466120 4006932372 4148420097 4452147080 4618159344 5008665465 5131288160 5342576496 5531226796 5676487527 5772699180 6678220620 6914033495 7568650036 7696932240 8013864744 8296840194 8904294160 9236318688 9460812545 10017330930 10685152992 11062453592 11352975054 11545398360 12445260291 13356441240 13828066990 15137300072 15393864480 16027729488 16593680388 17029462581 17808588320 18921625090 20034661860 20742100485 22124907184 22705950108 23090796720 23507713883 24890520582 26712882480 27656133980 28382437635 30274600144 32055458976 33187360776 34058925162 37843250180 40069323720 41484200970 44249814368 45411900216 46181593440 47015427766 49781041164 53425764960 55312267960 56764875270 60549200288 62226301455 66374721552 68117850324 70523141649 75686500360 80138647440 81585595241 82968401940 85147312905 90823800432 94030855532 99562082328 110624535920 113529750540 117538569415 124452602910 132749443104 136235700648 141046283298 151373000720 160277294880 163171190482 165936803880 170294625810 181647600864 188061711064 199124164656 211569424947 221249071840 227059501080 235077138830 244756785723 248905205820 272471401296 282092566596 302746001440 326342380964 331873607760 340589251620 352615708245 376123422128 398248329312 407927976205 423138849894 454119002160 470154277660 489513571446 497810411640 544942802592 564185133192 652684761928 663747215520 681178503240 705231416490 734270357169 752246844256 815855952410 846277699788 908238004320 940308555320 979027142892 995620823280 1057847124735 1128370266384 1223783928615 1305369523856 1362357006480 1386955119097 1410462832980 1468540714338 1631711904820 1692555399576 1880617110640 1958054285784 1991241646560 2115694249470 2256740532768 2447567857230 2610739047712 2724714012960 2773910238194 2820925665960 2937081428676 3263423809640 3385110799152 3671351785845 3761234221280 3916108571568 4160865357291 4231388498940 4895135714460 5547820476388 5641851331920 5874162857352 6526847619280 6770221598304 6934775595485 7342703571690 7832217143136 8321730714582 8462776997880 9790271428920 11095640952776 11283702663840 11748325714704 12482596071873 13053695238560 13869551190970 14685407143380 16643461429164 16925553995760 19580542857840 20804326786455 22191281905552 23496651429408 24965192143746 27739102381940 29370814286760 33286922858328 33851107991520 39161085715680 41608653572910 44382563811104 49930384287492 55478204763880 58741628573520 62412980359365 66573845716656 83217307145820 99860768574984 110956409527760 117483257147040 124825960718730 133147691433312 166434614291640 199721537149968 221912819055520 249651921437460 332869228583280 399443074299936 499303842874920 665738457166560 998607685749840 1997215371499680
• Sum of all divisors σ(n): 7348736881624320
• Sum of proper divisors (its aliquot sum) s(n): 5351521510124640
• 1997215371499680 is an abundant number, because the sum of its proper divisors (5351521510124640) is greater than itself. Its abundance is 3354306138624960

Bases of 1997215371499680

• Binary: 111000110000111010011110000110000100001100010100000₂
• Hexadecimal: 0x71874F0C218A0
• Base-36: JNYC2PM940

Squares and roots of 1997215371499680

• 1997215371499680 squared (1997215371499680²) is 3988869240154604794412240102400
• 1997215371499680 cubed (1997215371499680³) is 7966630961339025293750873766727802124767232000
• The square root of 1997215371499680 is 44690215.6125888477
• The cube root of 1997215371499680 is 125933.6042962365

Scales and comparisons

• 1,997,215,371,499,680 seconds is equal to 63,505,271 years, 1 week, 14 hours, 48 minutes.
• To count from 1 to 1,997,215,371,499,680 would take you about one hundred ninety million, five hundred fifteen thousand, eight hundred thirteen 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 1997215371499680 cubic inches would be around 10494.5 feet tall.

Recreational maths with 1997215371499680

• 1997215371499680 backwards is 0869941735127991
• The number of decimal digits it has is: 16
• The sum of 1997215371499680's digits is 81
• More coming soon!