126291418515990

Names of 126291418515990

• Cardinal: 126291418515990 can be written as One hundred twenty-six trillion, two hundred ninety-one billion, four hundred eighteen million, five hundred fifteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.2629141851599 × 10¹⁴

Factors of 126291418515990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45626

Divisors of 126291418515990

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 41 42 43 45 63 65 70 78 82 86 90 91 105 117 123 126 129 130 182 193 195 205 210 215 234 246 258 273 287 301 315 369 386 387 390 410 430 455 533 546 559 574 579 585 602 615 630 645 738 774 819 861 903 910 965 1066 1118 1158 1170 1230 1290 1351 1365 1435 1505 1599 1638 1677 1722 1737 1763 1806 1845 1930 1935 2509 2583 2665 2702 2709 2730 2795 2870 2895 3010 3198 3354 3474 3526 3690 3731 3870 3913 4053 4095 4305 4515 4797 5018 5031 5166 5289 5330 5418 5590 5790 6755 7462 7527 7826 7913 7995 8106 8190 8299 8385 8610 8685 8815 9030 9594 10062 10578 11193 11739 12159 12341 12545 12915 13510 13545 15054 15826 15867 15990 16598 16770 17370 17563 17630 18655 19565 20265 22386 22581 22919 23478 23739 23985 24318 24682 24897 25090 25155 25830 26445 27090 31734 33579 35126 35217 37023 37310 37635 39130 39565 40530 41495 45162 45319 45838 47478 47970 49794 50310 52689 52890 55391 55965 58093 58695 60795 61705 67158 68757 70434 71217 74046 74691 75270 79130 79335 82990 87815 90638 102869 105378 107887 110782 111069 111930 112905 114595 116186 117390 118695 121590 123410 124485 135957 137514 142434 149382 158067 158670 160433 166173 167895 174279 175630 176085 185115 205738 206271 215774 222138 225810 226595 229190 237390 248970 263445 271914 276955 290465 308607 316134 317233 320866 323661 332346 335790 340259 343785 348558 352170 356085 370230 373455 407871 412542 453190 481299 498519 514345 522837 526890 539435 553910 555345 580930 589147 617214 634466 647322 679785 680518 687570 712170 720083 746910 755209 790335 802165 815742 830865 871395 925821 951699 962598 970983 997038 1020777 1028690 1031355 1045674 1078870 1110690 1178294 1359570 1440166 1443897 1510418 1543035 1580670 1586165 1604330 1618305 1661730 1701295 1742790 1767441 1851642 1858079 1903398 1941966 1948717 2039355 2041554 2062710 2160249 2265627 2381813 2406495 2492595 2614185 2855097 2887794 2945735 3062331 3086070 3172330 3236610 3402590 3534882 3600415 3716158 3776045 3897434 4078710 4124029 4320498 4423367 4531254 4629105 4758495 4763626 4812990 4854915 4985190 5103885 5228370 5302323 5574237 5710194 5846151 5891470 6124662 6480747 6796881 7145439 7200830 7219485 7552090 8248058 8746567 8837205 8846734 9258210 9290395 9516990 9709830 9743585 10207770 10604646 10801245 11148474 11328135 11692302 11909065 12372087 12961494 13006553 13270101 13593762 13641019 14275485 14290878 14438970 15311655 16722711 17493134 17538453 17674410 18580790 19487170 20620145 21436317 21602490 22116835 22656270 23818130 24155027 24744174 25333321 26013106 26239701 26511615 26540202 27282038 27871185 28550970 29230755 30623310 30963569 32403735 33445422 33984405 35076906 35727195 37116261 39019659 39810303 40923057 41240290 42872634 43732835 44233670 48310054 50666642 52479402 53023230 55742370 58461510 61225969 61860435 61927138 64807470 65032765 66350505 67968810 68205095 71454390 72465081 74232522 75999963 78039318 78719103 79620606 79897397 81846114 83613555 87465670 87692265 92890707 107181585 113705371 117058977 120775135 122451938 122769171 123720870 126666605 130065530 131198505 132701010 136410190 144930162 151999926 154817845 157438206 159794794 167227110 169085189 175384530 177333247 183677907 185581305 185781414 195098295 199051515 204615285 214363170 217395243 227410742 227999889 234117954 239692191 241550270 245538342 253333210 262397010 278672121 306129845 309635690 338170378 341116113 354666494 358609247 362325405 367355814 371162610 376102381 379999815 390196590 393595515 398103030 399486985 409230570 434790486 455999778 464453535 479384382 507255567 531999741 551033721 557344242 559281779 568526855 585294885 612259690 613845855 682232226 717218494 719076573 724650810 752204762 759999630 787191030 795937597 798973970 845425945 886666235 918389535 928907070 1014511134 1023348339 1038666161 1063999482 1075827741 1086976215 1102067442 1118563558 1128307143 1137053710 1139999445 1170589770 1198460955 1227691710 1393360605 1438153146 1521766701 1591875194 1595999223 1677845337 1690851890 1705580565 1773332470 1793046235 1836779070 1880511905 2046696678 2077332322 2151655482 2173952430 2256614286 2279998890 2387812791 2396921910 2510264729 2536277835 2632716667 2659998705 2755168605 2786721210 2796408895 3043533402 3115998483 3191998446 3227483223 3355690674 3384921429 3411161130 3586092470 3595382865 3761023810 3979687985 4661920211 4775625582 4889330953 5020529458 5033536011 5072555670 5116741695 5193330805 5265433334 5319997410 5379138705 5510337210 5592817790 5641535715 6231996966 6454966446 6769842858 7163438373 7190765730 7270663127 7530794187 7608833505 7898150001 7959375970 7979996115 8389226685 9323840422 9347995449 9778661906 10067072022 10233483390 10386661610 10758277410 11283071430 11939063955 12551323645 13163583335 13985760633 14326876746 14541326254 14667992859 15061588374 15217667010 15420197621 15579992415 15796300002 15959992230 16137416115 16778453370 16924607145 18695990898 21811989381 22592382561 23309601055 23694450003 23878127910 24446654765 25102647290 25167680055 26327166670 27971521266 29335985718 30840395242 31159984830 32274832230 32633441477 33849214290 34225316671 35817191865 36353315635 37653970935 39490750005 41957281899 43623978762 44003978577 45184765122 46260592863 46619202110 46739977245 47388900006 48893309530 50335360110 65266882954 65435968143 68450633342 69928803165 71634383730 72706631270 73339964295 75307941870 77100988105 78981500010 83914563798 88007957154 92521185726 93479954490 97900324431 102675950013 107941383347 109059946905 112961912805 118472250015 130871936286 138781778589 139857606330 146679928590 154201976210 163167207385 171126583355 195800648862 200462569073 205351900026 209786409495 215882766694 218119893810 220019892885 225923825610 231302964315 236944500030 277563557178 293700973293 308027850039 323824150041 326334414770 327179840715 342253166710 400925138146 419572818990 440039785770 462605928630 489501622155 513379750065 539706916735 587401946586 601387707219 616055700078 647648300082 654359681430 693908892945 971472450123 979003244310 1002312845365 1026759500130 1079413833470 1202775414438 1387817785890 1403237983511 1468504866465 1540139250195 1619120750205 1804163121657 1942944900246 2004625690730 2806475967022 2937009732930 3006938536095 3080278500390 3238241500410 3608326243314 4209713950533 4857362250615 6013877072190 7016189917555 8419427901066 9020815608285 9714724501230 12629141851599 14032379835110 18041631216570 21048569752665 25258283703198 42097139505330 63145709257995 126291418515990
• Sum of all divisors σ(n): 425821394718720
• Sum of proper divisors (its aliquot sum) s(n): 299529976202730
• 126291418515990 is an abundant number, because the sum of its proper divisors (299529976202730) is greater than itself. Its abundance is 173238557686740

Bases of 126291418515990

• Binary: 11100101101110010000011001000111000101000010110₂
• Hexadecimal: 0x72DC83238A16
• Base-36: 18RLH5U49I

Squares and roots of 126291418515990

• 126291418515990 squared (126291418515990²) is 15949522390780941813885680100
• 126291418515990 cubed (126291418515990³) is 2014287807384269327470172796270253874799000
• The square root of 126291418515990 is 11237945.4757526743
• The cube root of 126291418515990 is 50171.5995337339

Scales and comparisons

• 126,291,418,515,990 seconds is equal to 4,015,676 years, 24 weeks, 19 hours, 46 minutes, 30 seconds.
• To count from 1 to 126,291,418,515,990 would take you about ten million, thirty-nine thousand, one hundred ninety-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 126291418515990 cubic inches would be around 4181 feet tall.

Recreational maths with 126291418515990

• 126291418515990 backwards is 099515814192621
• 126291418515990 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 126291418515990's digits is 63
• More coming soon!