121420949265

Names of 121420949265

• Cardinal: 121420949265 can be written as One hundred twenty-one billion, four hundred twenty million, nine hundred forty-nine thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.21420949265 × 10¹¹

Factors of 121420949265

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 218

Divisors of 121420949265

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 29 31 33 35 45 55 61 63 71 77 81 87 93 99 105 135 145 155 165 183 189 203 213 217 231 261 279 297 305 315 319 341 355 385 405 427 435 465 495 497 549 567 609 639 651 671 693 781 783 837 891 899 915 945 957 1015 1023 1065 1085 1155 1281 1305 1395 1485 1491 1595 1647 1705 1769 1827 1891 1917 1953 2013 2059 2079 2135 2201 2233 2343 2349 2387 2485 2511 2697 2745 2835 2871 3045 3069 3195 3255 3355 3465 3843 3905 3915 4185 4331 4455 4473 4495 4697 4785 4941 5115 5307 5467 5481 5673 5751 5859 6039 6177 6237 6293 6405 6603 6699 7029 7161 7455 8091 8235 8613 8845 9135 9207 9455 9585 9765 9889 10065 10295 10395 11005 11165 11529 11715 11745 11935 12383 12555 12993 13237 13419 13485 14091 14355 14413 15345 15407 15921 16401 16443 17019 17577 18117 18531 18879 19215 19459 19809 20097 20801 21087 21483 21655 22365 22649 23485 24211 24273 24705 25839 26535 27335 27405 27621 28365 28755 29295 29667 30195 30317 30885 31185 31465 33015 33495 34587 35145 35805 37149 38979 39711 40257 40455 42273 43065 43239 46035 46221 47641 47763 49203 49445 51057 54351 54839 55593 56637 57645 58377 59427 60291 61915 62403 63261 63829 64449 64965 66185 67095 67947 69223 70455 72065 72633 72819 77035 79605 82005 82215 85095 87885 89001 90585 90951 92655 94395 97295 99045 100485 104005 105435 107415 111447 113245 116937 119133 121055 121365 125599 126819 129195 129717 134261 136213 138105 138663 142923 143289 145607 147609 148335 151585 153171 158543 164517 166779 169477 169911 172935 175131 178281 180873 185745 187209 191487 193347 194895 198555 201285 203841 207669 211365 216195 217899 231105 238205 238815 246015 255285 267003 271755 272853 274195 277965 283185 291885 297135 301455 312015 316305 319145 322245 333487 334341 339735 346115 350811 357399 363165 364095 376797 380457 383873 389151 402783 408639 415989 428769 436821 442827 445005 446803 454755 475629 493551 508431 509733 525393 557235 561627 574461 584685 595665 603229 611523 623007 627995 634095 648585 653697 671305 681065 693315 702119 714615 716445 728035 738045 765855 792715 801009 818559 822585 833895 847385 849555 875655 879193 891405 904365 936045 939827 957435 966735 1000461 1003023 1019205 1038345 1072197 1089495 1130391 1151619 1167453 1208349 1225917 1247967 1286307 1310463 1335015 1340409 1364265 1381589 1426887 1476871 1480653 1525293 1576179 1667435 1671705 1684881 1723383 1754055 1786995 1809687 1834569 1869021 1883985 1902285 1919365 1945755 1961091 2013915 2043195 2079945 2106357 2143845 2184105 2214135 2234015 2378145 2455677 2467755 2542155 2548665 2626965 2637579 2808135 2819481 2872305 3001383 3016145 3057615 3115035 3268485 3391173 3454857 3510595 3625047 3677751 3858921 3893569 3931389 4005045 4021227 4092795 4144767 4222603 4280661 4395965 4430613 4441959 4575879 4699135 4914833 5002305 5015115 5170149 5360985 5429061 5607063 5651955 5758095 5837265 6041745 6129585 6239835 6319071 6431535 6552315 6702045 6907945 7134435 7384355 7403265 7626465 7880895 7912737 8424405 8458443 8616915 9004149 9048435 9172845 9345105 9671123 9805455 10173519 10338097 10364571 10531785 10875141 11033253 11680707 11794167 12063681 12278385 12434301 12667809 12841983 13187895 13291839 13727637 14097405 14744499 15006915 16287183 16955865 17274285 18125235 18388755 18957213 19294605 19467845 19656945 20106135 20723835 21113015 21403305 22153065 22209795 22879395 23738211 24574165 25375329 25850745 27012447 27145305 27254983 28035315 29013369 31014291 31093713 31595355 35042121 36191043 37302903 38003427 39563685 39875517 42292215 42829259 44233497 45020745 48355615 48861549 50867595 51690485 51822855 54375705 55166265 56871639 58403535 58970835 60318405 62171505 63339045 64209915 66459195 68638185 71214633 73722495 76125987 81435915 81764949 87040107 93042873 94786065 105126363 111908709 114010281 118691055 119626551 126876645 128487777 132700491 135062235 136274915 145066845 155071455 155468565 175210605 180955215 186514515 190017135 199377585 214146295 221167485 244307745 245294847 261120321 279128619 284358195 299804813 315379089 342030843 356073165 380629935 385463331 398101473 408824745 435200535 465214365 525631815 559543545 570051405 598132755 642438885 663502455 735884541 783360963 837385857 899414439 1156389993 1226474235 1305601605 1395643095 1499024065 1576895445 1710154215 1927316655 1990507365 2207653623 2698243317 3469169979 3679422705 3916804815 4186929285 4497072195 5781949965 8094729951 11038268115 13491216585 17345849895 24284189853 40473649755 121420949265
• Sum of all divisors σ(n): 298678026240
• Sum of proper divisors (its aliquot sum) s(n): 177257076975
• 121420949265 is an abundant number, because the sum of its proper divisors (177257076975) is greater than itself. Its abundance is 55836127710

Bases of 121420949265

• Binary: 1110001000101010000001010011100010001₂
• Hexadecimal: 0x1C4540A711
• Base-36: 1JS2WC29

Squares and roots of 121420949265

• 121420949265 squared (121420949265²) is 14743046920413704040225
• 121420949265 cubed (121420949265³) is 1790114752135066851078885244184625
• The square root of 121420949265 is 348455.0893085073
• The cube root of 121420949265 is 4951.8164848443

Scales and comparisons

• 121,420,949,265 seconds is equal to 3,860 years, 42 weeks, 1 day, 1 hour, 27 minutes, 45 seconds.
• To count from 1 to 121,420,949,265 would take you about seven thousand, seven hundred twenty-one 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 121420949265 cubic inches would be around 412.7 feet tall.

Recreational maths with 121420949265

• 121420949265 backwards is 562949024121
• 121420949265 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121420949265's digits is 45
• More coming soon!