121166161989561

Names of 121166161989561

• Cardinal: 121166161989561 can be written as One hundred twenty-one trillion, one hundred sixty-six billion, one hundred sixty-one million, nine hundred eighty-nine thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.21166161989561 × 10¹⁴

Factors of 121166161989561

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9098

Divisors of 121166161989561

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 9 13 27 31 37 39 81 93 111 117 243 279 333 351 403 433 481 729 837 999 1053 1147 1209 1299 1443 2187 2511 2997 3159 3441 3627 3897 4329 5629 7533 8581 8991 9477 10323 10881 11691 12987 13423 14911 16021 16887 22599 25743 26973 28431 30969 32643 35073 38961 40269 44733 48063 50661 67797 77229 80919 92907 97929 105219 111553 116883 120807 134199 144189 151983 174499 208273 231687 266011 278721 293787 315657 317497 334659 350649 362421 402597 432567 455949 496651 523497 624819 695061 798033 836163 881361 946971 952491 1003977 1051947 1087263 1207791 1297701 1367847 1489953 1570491 1874457 2085183 2394099 2508489 2857473 3011931 3261789 3458143 3623373 3715573 3893103 4103541 4127461 4469859 4711473 5623371 6255549 6456463 7182297 8572419 9035793 9785367 9842407 10374429 10870119 11146719 11679309 12310623 12382383 13409577 14134419 16870113 18766647 19369389 21546891 25717257 27107379 29356101 29527221 31123287 32610357 33440157 35037927 37147149 40228731 42403257 48302449 50610339 58108167 64640673 77151771 81322137 88581663 93369861 100320471 111441447 115182763 120686193 127209771 127951291 137476201 144907347 151831017 174324501 193922019 231455313 243966411 265744989 280109583 300961413 334324341 345548289 362058579 381629313 383853873 412428603 434722041 455493051 522973503 581766057 694365939 797234967 840328749 902884239 1002973023 1036644867 1086175737 1151561619 1237285809 1304166123 1497375919 1568920509 1787190613 2391704901 2520986247 2708652717 3008919069 3109934601 3454684857 3711857427 3912498369 4261762231 4492127757 4706761527 5361571839 7175114703 7562958741 8125958151 9026757207 9329803803 10364054571 11135572281 11737495107 12785286693 13476383271 14120284581 16084715517 21525344109 27989411409 31092163713 33406716843 35212485321 38355860079 40429149813 48254146551 55402909003 83968234227 93276491139 100220150529 105637455963 115067580237 121287449439 144762439653 166208727009 251904702681 279829473417 300660451587 345202740711 363862348317 434287318959 498626181027 1035608222133 1091587044951 1302861956877 1495878543081 3106824666399 3274761134853 3908585870631 4487635629243 9320473999197 13462906887729 40388720663187 121166161989561
• Sum of all divisors σ(n): 207976226447360
• Sum of proper divisors (its aliquot sum) s(n): 86810064457799
• 121166161989561 is a deficient number, because the sum of its proper divisors (86810064457799) is less than itself. Its deficiency is 34356097531762

Bases of 121166161989561

• Binary: 11011100011001100110010000010110100111110111001₂
• Hexadecimal: 0x6E33320B4FB9
• Base-36: 16Y6YSFIK9

Squares and roots of 121166161989561

• 121166161989561 squared (121166161989561²) is 14681238811280536869872972721
• 121166161989561 cubed (121166161989561³) is 1778869360015047505871044007749662839765481
• The square root of 121166161989561 is 11007550.2265291073
• The cube root of 121166161989561 is 49483.5046202853

Scales and comparisons

• 121,166,161,989,561 seconds is equal to 3,852,709 years, 8 weeks, 2 days, 3 hours, 19 minutes, 21 seconds.
• To count from 1 to 121,166,161,989,561 would take you about nine million, six hundred thirty-one thousand, seven hundred seventy-two 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 121166161989561 cubic inches would be around 4123.6 feet tall.

Recreational maths with 121166161989561

• 121166161989561 backwards is 165989161661121
• The number of decimal digits it has is: 15
• The sum of 121166161989561's digits is 63
• More coming soon!