197909802090

Names of 197909802090

• Cardinal: 197909802090 can be written as One hundred ninety-seven billion, nine hundred nine million, eight hundred two thousand and ninety.

Scientific notation

• Scientific notation: 1.9790980209 × 10¹¹

Factors of 197909802090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 811

Divisors of 197909802090

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 37 39 42 45 54 55 63 65 66 70 74 77 78 81 90 91 99 105 110 111 117 126 130 135 143 154 162 165 182 185 189 195 198 210 222 231 234 243 259 270 273 286 297 315 330 333 351 370 378 385 390 405 407 429 455 462 481 486 495 518 546 555 567 585 594 630 666 693 702 715 729 733 770 777 810 814 819 858 891 910 945 962 990 999 1001 1053 1110 1134 1155 1170 1215 1221 1287 1295 1365 1386 1430 1443 1458 1466 1485 1554 1638 1665 1701 1755 1782 1890 1998 2002 2035 2079 2106 2145 2199 2310 2331 2405 2430 2442 2457 2574 2590 2673 2730 2835 2849 2886 2970 2997 3003 3159 3330 3367 3402 3465 3510 3645 3663 3665 3861 3885 4070 4095 4158 4290 4329 4398 4455 4662 4810 4914 4995 5005 5103 5131 5265 5291 5346 5670 5698 5994 6006 6105 6237 6318 6435 6597 6734 6930 6993 7215 7290 7326 7330 7371 7722 7770 8019 8063 8190 8505 8547 8658 8910 8991 9009 9477 9529 9990 10010 10101 10206 10262 10395 10530 10582 10989 10995 11583 11655 12210 12285 12474 12870 12987 13194 13365 13986 14245 14430 14742 14985 15015 15393 15795 15873 16038 16126 16835 17010 17094 17982 18018 18315 18711 18954 19058 19305 19791 20202 20790 20979 21645 21978 21990 22113 23166 23310 24189 24570 25515 25641 25655 25974 26455 26730 26973 27027 27121 28490 28587 29970 30030 30303 30786 31185 31590 31746 32967 32985 33670 34749 34965 36630 36855 37037 37422 38610 38961 39582 40095 40315 41958 42735 43290 44226 44955 45045 46179 47385 47619 47645 48378 50505 51030 51282 51310 52910 53946 54054 54242 54945 56133 56441 57174 57915 59373 60606 62370 62937 64935 65934 65970 66339 66703 69498 69930 72567 73710 74074 76923 76965 77922 79365 80190 80630 81081 81363 85470 85761 89910 90090 90909 92358 93555 94770 95238 95290 98901 98955 101010 104247 104819 104895 109890 110565 111111 112266 112882 115830 116883 118746 120945 125874 128205 129870 132678 133406 134865 135135 135605 138537 142857 142935 145134 151515 153846 153930 158730 162162 162726 164835 169323 171522 173745 178119 181818 185185 187110 188811 189847 194805 197802 197910 200109 208494 209638 209790 217701 221130 222222 230769 230895 233766 238095 241890 243243 244089 256410 257283 269730 270270 271210 272727 277074 280665 282205 285714 285870 296703 296865 298331 303030 314457 314685 329670 331695 333333 333515 338646 347490 350649 352573 356238 362835 370370 377622 379694 384615 389610 400218 405405 406815 415611 428571 428805 435402 454545 461538 461790 476190 486486 488178 494505 507969 514566 521235 524095 534357 545454 555555 561330 564410 569541 584415 593406 593730 596662 600327 628914 629370 653103 663390 666666 667030 692307 692685 701298 705146 714285 725670 729729 732267 733733 769230 771849 810810 813630 818181 831222 846615 857142 857610 890595 894993 909090 943371 944055 949235 989010 999999 1000545 1015938 1042470 1048190 1057719 1068714 1088505 1111110 1139082 1153845 1168830 1200654 1216215 1220445 1246833 1285713 1286415 1306206 1363635 1384614 1385370 1428570 1459458 1464534 1467466 1483515 1491655 1523907 1543698 1572285 1636362 1666665 1693230 1708623 1753245 1762865 1781190 1789986 1800981 1886742 1888110 1898470 1959309 1999998 2001090 2076921 2078055 2088317 2115438 2142855 2177010 2196801 2201199 2307690 2315547 2432430 2440890 2454543 2468011 2493666 2539845 2571426 2572830 2671785 2684979 2727270 2830113 2847705 2967030 2983310 2999997 3001635 3047814 3144570 3173157 3265515 3333330 3417246 3461535 3506490 3525730 3601962 3648645 3661335 3668665 3740499 3857139 3859245 3878303 3918618 4090905 4153842 4156110 4176634 4285710 4393602 4402398 4474965 4571721 4631094 4716855 4909086 4936022 4999995 5079690 5125869 5288595 5343570 5369958 5402943 5660226 5695410 5877927 5999994 6003270 6234165 6264951 6346314 6428565 6531030 6590403 6603597 6923070 6946641 7297290 7322670 7337330 7404033 7480998 7619535 7714278 7718490 7756606 8054937 8181810 8490339 8543115 8949930 8999991 9004905 9143442 9433710 9519471 9796545 9999990 10251738 10384605 10441585 10577190 10805886 10984005 11005995 11577735 11634909 11755854 12272715 12340055 12468330 12529902 12857130 13180806 13207194 13424895 13715163 13893282 14150565 14808066 14999985 15239070 15377607 15865785 16109874 16208829 16980678 17086230 17999982 18009810 18702495 18794853 19038942 19285695 19391515 19593090 19771209 19810791 20769210 20883170 21968010 22011990 22212099 22858605 23155470 23269818 24164811 24545430 24680110 25471017 25629345 26849790 26999973 27014715 27148121 27430326 28301130 28558413 29389635 29999970 30755214 31324755 31731570 32417658 32952015 33017985 34733205 34904727 37020165 37404990 37589706 38571390 38783030 39542418 39621582 40274685 41145489 42451695 44424198 44999955 45717210 46132821 47597355 48329622 48626487 50942034 51258690 53999946 54029430 54296242 56384559 57116826 58174545 58779270 59432373 62649510 65904030 66035970 66636297 68575815 69466410 69809454 72494433 74040330 76413051 76888035 80549370 81044145 81444363 82290978 84903390 85675239 89999910 92265642 93974265 95194710 97252974 98856045 99053955 104714181 111060495 112769118 116349090 118864746 120824055 127355085 133272594 134999865 135740605 137151630 138398463 142792065 144988866 152826102 153776070 162088290 162888726 169153677 171350478 174523635 178297119 187948530 197712090 198107910 199908891 205727445 209428362 217483299 222120990 230664105 241648110 243132435 244333089 254710170 257025717 269999730 271481210 276796926 281922795 285584130 297161865 314142543 333181485 338307354 349047270 356594238 362472165 382065255 399817782 407221815 411454890 428376195 434966598 461328210 486264870 488666178 507461031 514051434 523570905 534891357 563845590 594323730 599726673 628285086 666362970 691992315 724944330 732999267 764130510 814443630 845768385 856752390 891485595 942427629 999544455 1014922062 1047141810 1069782714 1087416495 1199453346 1221665445 1285128585 1383984630 1465998534 1522383093 1570712715 1691536770 1782971190 1799180019 1884855258 1999088910 2174832990 2198997801 2443330890 2537305155 2570257170 2674456785 2827282887 2998633365 3044766186 3141425430 3598360038 3664996335 4397995602 4712138145 5074610310 5348913570 5654565774 5997266730 6596993403 7329992670 7611915465 8995900095 9424276290 10994989005 13193986806 14136414435 15223830930 17991800190 19790980209 21989978010 28272828870 32984967015 39581960418 65969934030 98954901045 197909802090
• Sum of all divisors σ(n): 737516247552
• Sum of proper divisors (its aliquot sum) s(n): 539606445462
• 197909802090 is an abundant number, because the sum of its proper divisors (539606445462) is greater than itself. Its abundance is 341696643372

Bases of 197909802090

• Binary: 10111000010100010101111110110001101010₂
• Hexadecimal: 0x2E1457EC6A
• Base-36: 2IX2DWMI

Squares and roots of 197909802090

• 197909802090 squared (197909802090²) is 39168289763302968368100
• 197909802090 cubed (197909802090³) is 7751788475259063414440201269329000
• The square root of 197909802090 is 444870.5453162753
• The cube root of 197909802090 is 5827.5915043547

Scales and comparisons

• 197,909,802,090 seconds is equal to 6,292 years, 47 weeks, 5 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 197,909,802,090 would take you about twelve thousand, five hundred eighty-five 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 197909802090 cubic inches would be around 485.6 feet tall.

Recreational maths with 197909802090

• 197909802090 backwards is 090208909791
• 197909802090 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 197909802090's digits is 54
• More coming soon!