121429984998465

Names of 121429984998465

• Cardinal: 121429984998465 can be written as One hundred twenty-one trillion, four hundred twenty-nine billion, nine hundred eighty-four million, nine hundred ninety-eight thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.21429984998465 × 10¹⁴

Factors of 121429984998465

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3550

Divisors of 121429984998465

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 37 39 45 47 55 65 81 99 111 117 135 141 143 165 185 195 235 297 333 351 397 405 407 423 429 481 495 517 555 585 611 705 715 891 999 1053 1191 1221 1269 1287 1443 1485 1551 1665 1739 1755 1833 1985 2035 2115 2145 2405 2585 2997 3037 3055 3573 3663 3807 3861 4329 4367 4455 4653 4995 5161 5217 5265 5291 5499 5955 6105 6345 6435 6721 7215 7755 8695 9111 9165 10719 10989 11583 12987 13101 13959 14689 14985 15185 15483 15651 15873 16497 17865 18315 18659 19035 19129 19305 20163 21645 21835 22607 23265 25805 26085 26455 27333 27495 32157 32967 33407 33605 38961 39303 39481 41877 44067 45555 46449 46953 47619 49491 53595 54945 55977 56771 57387 57915 60489 64935 65505 67821 69795 73445 77415 78255 79365 81999 82485 93295 95645 100221 100815 112369 113035 117909 118443 132201 136665 139347 140859 142739 142857 160785 161579 164835 167035 167931 170313 172161 181467 190957 194805 196515 197405 203463 205249 209385 220335 232245 234765 238095 242567 245997 247455 248677 279885 283855 286935 300663 302445 337107 339105 353727 355329 396603 409995 418041 428217 428571 434291 484737 501105 503793 510939 516483 544401 561845 572871 589545 592215 610389 615747 661005 690383 696735 704295 713695 714285 727701 746031 807895 839655 851565 860805 901989 907335 954785 1011321 1017315 1026245 1065987 1189809 1205689 1212835 1229985 1236059 1243385 1284651 1302873 1454211 1460797 1503315 1511379 1532817 1549449 1570129 1685535 1718613 1768635 1776645 1831167 1847241 1855607 1983015 2071149 2090205 2100527 2141085 2142855 2171455 2183103 2238093 2423685 2518965 2554695 2582415 2668237 2705967 2722005 2864355 3033963 3051945 3078735 3197961 3451915 3617067 3638505 3708177 3730155 3853953 3908619 4362633 4382391 4509945 4598451 4710387 5056605 5155839 5281343 5329935 5541723 5566821 5949045 6028445 6180295 6213447 6301581 6423255 6514365 6549309 6714279 7271055 7303985 7556895 7594213 7664085 7747245 7850645 8004711 8593065 8974979 9101889 9155835 9236205 9278035 10355745 10502635 10851201 10915515 11124531 11190465 11561859 11725857 13087899 13147173 13262579 13341185 13529835 14131161 15169815 15467517 15673957 15844029 15989805 16068767 16625169 16700463 18085335 18540885 18640341 18904743 19269765 19543095 19647927 20142837 20411677 21813165 21911955 22782639 22992255 23551935 24014133 25779195 26406715 26924937 27708615 27834105 31067235 31507905 32553603 32746545 33373593 33571395 35177571 37971065 39441519 39787737 40023555 42393483 44610493 44874895 45509445 47021871 47532087 48206301 50101389 54256005 55622655 55921023 56667383 56714229 57809295 58094773 58629285 61235031 65439495 65735865 66312895 68347917 68657459 70655805 72042399 77337585 78369785 79220145 80343835 80774811 83125845 83502315 93201705 94523715 97660809 98239635 98724769 100120779 100714185 102058385 113913195 118324557 119363211 120070665 127180449 133831479 134624685 141065613 142596261 144618903 150304167 162768015 166867965 170002149 170142687 172413527 174284319 175887855 183705093 197207595 198938685 205043751 205972377 211967415 216127197 223052465 235109355 237660435 241031505 242324433 250506945 279605115 283336915 283571145 290473865 296174307 306175155 341739585 343287295 358089633 360211995 401494437 403874055 423196839 427788783 433856709 488304045 490715423 493623845 500603895 510006447 517240581 522852957 551115279 579936409 591622785 596816055 615131253 617917131 623341213 635902245 669157395 705328065 712981305 723094515 726973299 736675979 751520835 755232049 850010745 850713435 862067635 871421595 888522921 918525465 1025218755 1029861885 1074268899 1080635985 1204483311 1211622165 1269590517 1301570127 1472146269 1480871535 1530019341 1551721743 1568558871 1653345837 1739809227 1790448165 1853751393 1870023639 2007472185 2096693171 2115984195 2138943915 2169283545 2210027937 2265696147 2453577115 2550032235 2586202905 2614264785 2665568763 2755576395 2899682045 3075656265 3089585655 3116706065 3613449933 3634866495 3683379895 3776160245 4416438807 4442614605 4590058023 4655165229 4705676613 5219427681 5371344495 5561254179 5610070917 6022416555 6290079513 6347952585 6379300499 6507850635 6630083811 6797088441 7360731345 7650096705 7758608715 7842794355 7996706289 8103435769 8266729185 8699046135 9268756965 9350118195 10483465855 11050139685 11328480735 13249316421 13327843815 13965495687 15658283043 16830212751 18067249665 18870238539 19137901497 19890251433 20391265323 22082194035 22950290115 23063624881 23275826145 23528383065 24310307307 26097138405 27257011223 27806270895 28050354585 31450397565 31896502495 33150419055 33985442205 39747949263 39983531445 40517178845 46974849129 50490638253 56610715617 57413704491 59670754299 61173795969 66246582105 69190874643 69827478435 72930921921 78291415215 81771033669 84151063755 94351192695 95689507485 99451257165 101956326615 115318124405 121551536535 136285056115 169832146851 172241113473 198739746315 207572623929 218792765763 234874245645 245313101007 252453191265 283053578085 287068522455 298353771495 299827123453 305868979845 345954373215 364654609605 408855168345 516723340419 622717871787 656378297289 735939303021 849160734255 861205567365 899481370359 1037863119645 1093963828815 1226565505035 1499135617265 1868153615361 2207817909063 2583616702095 2698444111077 3113589358935 3281891486445 3679696515105 4497406851795 8095332333231 9340768076805 11039089545315 13492220555385 24285996999693 40476661666155 121429984998465
• Sum of all divisors σ(n): 268993371322368
• Sum of proper divisors (its aliquot sum) s(n): 147563386323903
• 121429984998465 is an abundant number, because the sum of its proper divisors (147563386323903) is greater than itself. Its abundance is 26133401325438

Bases of 121429984998465

• Binary: 11011100111000010011111000111101111010001000001₂
• Hexadecimal: 0x6E709F1EF441
• Base-36: 171K5XU729

Squares and roots of 121429984998465

• 121429984998465 squared (121429984998465²) is 14745241256727434946052356225
• 121429984998465 cubed (121429984998465³) is 1790514424603159629258536812974216258194625
• The square root of 121429984998465 is 11019527.4398889267
• The cube root of 121429984998465 is 49519.3931423619

Scales and comparisons

• 121,429,984,998,465 seconds is equal to 3,861,097 years, 47 weeks, 4 days, 4 hours, 27 minutes, 45 seconds.
• To count from 1 to 121,429,984,998,465 would take you about nine million, six hundred fifty-two thousand, seven hundred forty-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 121429984998465 cubic inches would be around 4126.6 feet tall.

Recreational maths with 121429984998465

• 121429984998465 backwards is 564899489924121
• 121429984998465 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121429984998465's digits is 81
• More coming soon!