12901426993665

Names of 12901426993665

• Cardinal: 12901426993665 can be written as Twelve trillion, nine hundred one billion, four hundred twenty-six million, nine hundred ninety-three thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.2901426993665 × 10¹³

Factors of 12901426993665

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 12901426993665

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 37 41 45 63 81 87 105 111 123 135 145 185 189 203 205 243 259 261 287 315 333 369 405 435 555 567 609 615 777 783 841 861 945 999 1015 1073 1107 1189 1215 1295 1305 1435 1517 1665 1681 1701 1827 1845 2331 2349 2523 2583 2835 2997 3045 3219 3321 3567 3885 3915 4205 4305 4551 4995 5043 5365 5481 5535 5887 5945 6993 7047 7511 7569 7585 7749 8323 8405 8505 8991 9135 9657 9963 10619 10701 11655 11745 11767 12615 12915 13653 14985 15129 16095 16443 16605 17661 17835 20979 22533 22707 22755 23247 24389 24969 25215 27405 28971 29435 31117 31857 32103 34481 34965 35235 35301 37555 37845 38745 40959 41615 43993 44955 45387 48285 48749 49329 49815 52983 53095 53505 58835 62197 62937 67599 68121 68265 69741 73167 74907 75645 82215 86913 88305 93351 95571 96309 103443 104895 105903 112665 113535 116235 121945 122877 124845 131979 136161 144855 146247 155585 158949 159285 160515 170723 172405 176505 186591 202797 204363 204795 217819 219501 219965 224721 226935 241367 243745 246645 260739 264915 280053 286713 288927 307951 310329 310985 314685 317709 337995 340605 341243 348705 365835 368631 374535 395937 408483 434565 435379 438741 466755 476847 477855 481545 512169 517215 529515 559773 608391 614385 653457 658503 659895 674163 680805 724101 731235 794745 840159 853615 860139 902393 923853 930987 932955 953127 999949 1013985 1021815 1023729 1089095 1097505 1123605 1187811 1206835 1275797 1303695 1306137 1316223 1400265 1413721 1430541 1433565 1444635 1536507 1539755 1551645 1588545 1679319 1706215 1803713 1825173 1843155 1960371 1975509 1979685 2022489 2042415 2172303 2176895 2193705 2384235 2520477 2560845 2580417 2707179 2771559 2792961 2798865 2859381 2999847 3041955 3071187 3267285 3292515 3370815 3563433 3620505 3827391 3918411 3948669 4200795 4241163 4300695 4511965 4609521 4619265 4654935 4765635 4999745 5037957 5118645 5411139 5881113 5926527 5939055 6316751 6378985 6516909 6530685 6581115 6999643 7068605 7152705 7561431 7682535 8121537 8314677 8378883 8396595 8930579 8999541 9018565 9125865 9213561 9801855 9877545 9896047 10112445 10690299 10861515 11482173 11755233 11846007 12602385 12625991 12723489 12902085 13535895 13828563 13857795 13964805 14296905 14999235 15113871 15355935 16233417 17643339 17817165 18950253 19136955 19550727 19592055 19743345 20998929 21205815 23047605 24364611 24944031 25189785 26791737 26998623 27055695 27640683 29405565 29632635 29688141 31583755 32584545 34446519 34998215 35265699 36998113 37807155 37877973 38170467 40607685 40997909 41485689 41573385 41894415 44652895 44997705 46067805 48700251 49480235 52307677 52930017 53451495 56850759 57410865 58652181 58776165 59230035 62996787 63129955 63617445 69142815 73093833 74832093 75569355 80375211 80995869 81167085 82922049 88216695 89064423 94751265 97753635 103339557 104994645 105797097 110994339 113633919 114511401 121823055 122993727 124720155 133958685 134993115 138203415 146100753 148440705 156923031 170552277 172232595 176328495 184990565 188990361 189389865 190852335 204989545 207428445 219281499 241125633 242987607 243501255 258986791 261538385 264650085 267193269 284253795 286985363 293260905 310018671 314983935 332983017 340901757 343534203 365469165 366153739 368981181 374160465 401876055 404979345 414610245 438302259 445322115 470769093 511656831 516697785 528985485 554971695 566971083 568169595 572557005 614968635 723376899 730503765 776960373 784615155 801579807 852761385 860956089 944951805 998949051 1022705271 1096407495 1098461217 1106943543 1205628165 1214938035 1294933955 1335966345 1412307279 1434926815 1516922633 1534970493 1550093355 1664915085 1700913249 1704508785 1717671015 1830768695 1844905905 2170130697 2191511295 2330881119 2353845465 2404739421 2558284155 2582868267 2834855415 2996847153 3068115813 3295383651 3320830629 3616884495 3884801865 4007899035 4236921837 4304780445 4550767899 4994745255 5113526355 5492306085 5534717715 6992643357 7061536395 7584613165 7674852465 7748604801 8504566245 8990541459 9886150953 9962491887 10618458431 10850653485 11654405595 12023697105 12710765511 12914341335 13652303697 14984235765 15340579065 16476918255 16604153145 20977930071 21184609185 22753839495 23245814403 29658452859 31855375293 34963216785 38743024005 40956911091 44952707295 49430754765 49812459435 53092292155 62933790213 63553827555 68261518485 69737443209 88975358577 95566125879 104889650355 116229072015 122870733273 148292264295 159276876465 204784555455 286698377637 314668951065 348687216045 368612199819 444876792885 477830629395 614353666365 860095132911 1433491888185 1843060999095 2580285398733 4300475664555 12901426993665
• Sum of all divisors σ(n): 28896473249280
• Sum of proper divisors (its aliquot sum) s(n): 15995046255615
• 12901426993665 is an abundant number, because the sum of its proper divisors (15995046255615) is greater than itself. Its abundance is 3093619261950

Bases of 12901426993665

• Binary: 10111011101111011000111110010001101000000001₂
• Hexadecimal: 0xBBBD8F91A01
• Base-36: 4KMU0IZ29

Squares and roots of 12901426993665

• 12901426993665 squared (12901426993665²) is 166446818472867919950132225
• 12901426993665 cubed (12901426993665³) is 2147401476855516354852856268300987354625
• The square root of 12901426993665 is 3591855.6476652847
• The cube root of 12901426993665 is 23453.7657408915

Scales and comparisons

• 12,901,426,993,665 seconds is equal to 410,225 years, 24 weeks, 3 days, 16 hours, 27 minutes, 45 seconds.
• To count from 1 to 12,901,426,993,665 would take you about one million, twenty-five thousand, five hundred sixty-three 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 12901426993665 cubic inches would be around 1954.5 feet tall.

Recreational maths with 12901426993665

• 12901426993665 backwards is 56639962410921
• 12901426993665 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12901426993665's digits is 63
• More coming soon!