198345889990521

Names of 198345889990521

• Cardinal: 198345889990521 can be written as One hundred ninety-eight trillion, three hundred forty-five billion, eight hundred eighty-nine million, nine hundred ninety thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.98345889990521 × 10¹⁴

Factors of 198345889990521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 198345889990521

• Number of divisors d(n): 600
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 49 63 81 87 91 97 117 147 167 189 203 261 273 291 343 351 377 441 501 567 609 637 679 783 819 873 1029 1053 1131 1169 1261 1323 1421 1503 1827 1911 2037 2171 2349 2401 2457 2619 2639 2813 3087 3393 3507 3783 3969 4263 4459 4509 4753 4843 5481 5733 6111 6513 7203 7371 7857 7917 8183 8439 8827 9261 9947 10179 10521 11349 12789 13377 13527 14259 14529 15197 16199 16443 17199 18333 18473 19539 19691 21609 23751 24549 25317 26481 27783 27889 29841 30537 31213 31563 33271 33901 34047 36569 38367 40131 42777 43587 45591 48597 51597 54999 55419 57281 58617 59073 61789 62959 64827 69629 71253 73647 75951 79443 83667 89523 93639 94689 99813 101703 102141 106379 109707 113393 115101 120393 128331 129311 130761 136773 137837 145791 166257 171843 175851 177219 185367 188877 194481 195223 208887 210587 213759 220941 227853 232897 237307 238329 251001 255983 268569 280917 299439 305109 319137 329121 340179 361179 362557 384993 387933 392283 400967 410319 413511 432523 437373 440713 469771 498771 515529 531657 556101 566631 585669 626661 631761 662823 698691 711921 714987 744653 753003 767949 793751 805707 808781 842751 898317 905177 915327 957411 964859 987363 1020537 1087671 1163799 1202901 1230957 1240533 1297569 1312119 1322139 1366561 1409313 1474109 1496313 1546587 1594971 1661149 1668303 1699893 1757007 1791881 1879983 1895283 2096073 2135763 2233959 2259009 2303847 2381253 2426343 2528253 2537899 2694951 2705233 2715531 2745981 2872233 2894577 2962089 3027661 3061611 3084991 3263013 3288397 3491397 3608703 3721599 3892707 3966417 4099683 4227939 4422327 4639761 4983447 5004909 5099679 5212571 5271021 5375643 5556257 5639949 5661467 5685849 6107023 6288219 6407289 6701877 6754013 6911541 7143759 7279029 7613697 8115699 8146593 8616699 8683731 9082983 9184833 9254973 9565927 9789039 9865191 10318763 10474191 10514153 10826109 11164797 11628043 11678121 11899251 12299049 12543167 12683817 13266981 14950341 15637713 15813063 16126929 16668771 16984401 17057547 17765293 18321069 18864657 18936631 19221867 20105631 20262039 20734623 21431277 21594937 21837087 22841091 23018779 24347097 24439779 26051193 27248949 27764919 28697781 29367117 29595573 30956289 31542459 32478327 34884129 35034363 35168029 35697753 36897147 37629501 38051451 38893799 39630269 39800943 42749161 44851023 46913139 48380787 50006313 50953203 53295879 54963207 56809893 60316893 60786117 64293831 64784811 65511261 66961489 68523273 69056337 72231341 73041291 73319337 73599071 78153579 78451757 81746847 83294757 86093343 87802169 88786719 92868867 94627377 104652387 105504087 110691441 112888503 116681397 118890807 119402829 124357051 128247483 132556417 134553069 140739417 145142361 150018939 151164559 152859609 159887637 161131453 164889621 170429679 182358351 194354433 200884467 205569819 207169011 216694023 219123873 220797213 235355271 245240541 246176203 249884271 258280029 263406507 266360157 277411883 278606601 283882131 299244127 313957161 316512261 338665509 350044191 356672421 373071153 384742449 397669251 422218251 450056817 453493677 458578827 479662911 483394359 494668863 505619387 511289037 515193497 547075053 549162299 583063299 602653401 621507033 650082069 662391639 706065813 738528609 774840087 790219521 832235649 835819803 851646393 870499357 897732381 927894919 941871483 949536783 1015996527 1019872841 1050132573 1070017263 1119213459 1127920171 1154227347 1193007753 1360481031 1438988733 1450183077 1516858161 1533867111 1545580491 1647486897 1723233421 1749189897 1807960203 1864521099 1941883181 1950246207 1987174917 2094708889 2118197439 2215585827 2370658563 2496706947 2611498071 2693197143 2783684757 2848610349 3059618523 3150397719 3210051789 3357640377 3383760513 3462682041 3579023259 3606354479 3844136093 4081443093 4350549231 4550574483 4636741473 4942460691 5169700263 5423880609 5825649543 5850738621 5961524751 6284126667 6354592317 6495264433 6646757481 7111975689 7139109887 7490120841 7834494213 8079591429 8351054271 9178855569 10072921131 10151281539 10737069777 10819063437 11532408279 12062633947 12244329279 13051647693 13651723449 13910224419 14662962223 14827382073 15509100789 17476948629 18852380001 19485793299 19940272443 21417329661 22470362523 23503482639 24238774287 25053162813 25244481353 26908952651 27536566707 30453844617 32457190311 34597224837 36187901841 40955170347 41730673257 43988886669 44482146219 46527302367 49973769209 52430845887 56557140003 58457379897 64251988983 70510447917 75159488439 75733444059 80726857953 82609700121 84438437629 91361533851 97371570933 103791674511 108563705523 131966660007 139581907101 149921307627 157292537661 169671420009 175372139691 188362668557 192755966949 227200332177 242180573859 253315312887 292114712799 311375023533 325691116569 349816384463 395899980021 449763922881 526116419073 565088005671 578267900847 681600996531 726541721577 759945938661 977073349707 1049449153389 1187699940063 1349291768643 1695264017013 2044802989593 2179625164731 2279837815983 2448714691241 3148347460167 4047875305929 5085792051039 6839513447949 7346144073723 9445042380501 15257376153117 22038432221169 28335127141503 66115296663507 198345889990521
• Sum of all divisors σ(n): 391394823416520
• Sum of proper divisors (its aliquot sum) s(n): 193048933425999
• 198345889990521 is a deficient number, because the sum of its proper divisors (193048933425999) is less than itself. Its deficiency is 5296956564522

Bases of 198345889990521

• Binary: 101101000110010100000000010100001100011101111001₂
• Hexadecimal: 0xB4650050C779
• Base-36: 1YB2UDREK9

Squares and roots of 198345889990521

• 198345889990521 squared (198345889990521²) is 39341092076131858617469851441
• 198345889990521 cubed (198345889990521³) is 7803143921039407043046573344397930768190761
• The square root of 198345889990521 is 14083532.5820804279
• The cube root of 198345889990521 is 58318.6866800939

Scales and comparisons

• 198,345,889,990,521 seconds is equal to 6,306,785 years, 40 weeks, 3 days, 55 minutes, 21 seconds.
• To count from 1 to 198,345,889,990,521 would take you about fifteen million, seven hundred sixty-six thousand, nine hundred sixty-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 198345889990521 cubic inches would be around 4859.9 feet tall.

Recreational maths with 198345889990521

• 198345889990521 backwards is 125099988543891
• 198345889990521 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 198345889990521's digits is 81
• More coming soon!