121391271442368

Names of 121391271442368

• Cardinal: 121391271442368 can be written as One hundred twenty-one trillion, three hundred ninety-one billion, two hundred seventy-one million, four hundred forty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21391271442368 × 10¹⁴

Factors of 121391271442368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 675

Divisors of 121391271442368

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 269 288 324 401 432 486 538 576 648 802 807 864 972 1076 1203 1296 1604 1614 1728 1944 2152 2406 2421 2592 3208 3228 3609 3888 4304 4812 4842 5184 6416 6456 7218 7263 7776 8608 9624 9684 10827 12832 12912 14436 14526 15552 17216 19248 19368 21654 21789 25664 25824 28872 29052 32481 38496 38736 43308 43578 51648 57744 58104 64962 65367 72361 76992 77472 86616 87156 97443 107869 115488 116208 129924 130734 144722 154944 173232 174312 194886 215738 217083 230976 232416 259848 261468 289444 323607 346464 348624 389772 431476 434166 464832 519696 522936 578888 647214 651249 692928 697248 779544 862952 868332 970821 1039392 1045872 1157776 1294428 1302498 1394496 1559088 1725904 1736664 1941642 1953747 2078784 2091744 2315552 2588856 2604996 2912463 3118176 3451808 3473328 3883284 3907494 4183488 4631104 5177712 5209992 5824926 5861241 6236352 6903616 6946656 7766568 7814988 8737389 10355424 10419984 11649852 11722482 13893312 15533136 15629976 17474778 17583723 19465109 20710848 20839968 23299704 23444964 26212167 29016761 31066272 31259952 34949556 35167446 38930218 41679936 46599408 46889928 52424334 58033522 58395327 62132544 62519904 69899112 70334892 77860436 87050283 93198816 93779856 104848668 116067044 116790654 125039808 139798224 140669784 155720872 174100566 175185981 186397632 187559712 209697336 232134088 233581308 261150849 279596448 281339568 311441744 348201132 350371962 375119424 419394672 464268176 467162616 522301698 525557943 559192896 562679136 622883488 696402264 700743924 783452547 838789344 928536352 934325232 1044603396 1051115886 1125358272 1245766976 1392804528 1401487848 1566905094 1576673829 1677578688 1857072704 1868650464 2089206792 2102231772 2350357641 2785609056 2802975696 3133810188 3153347658 3737300928 4178413584 4204463544 4700715282 4730021487 5571218112 5605951392 6267620376 6306695316 7051072923 7805508709 8356827168 8408927088 9401430564 9460042974 11211902784 12535240752 12613390632 14102145846 15611017418 16713654336 16817854176 18802861128 18920085948 23416526127 25070481504 25226781264 28204291692 31222034836 33635708352 37605722256 37840171896 46833052254 50140963008 50453562528 56408583384 62444069672 70249578381 75211444512 75680343792 93666104508 100907125056 112817166768 124888139344 140499156762 150422889024 151360687584 187332209016 210748735143 225634333536 249776278688 280998313524 302721375168 374664418032 421497470286 451268667072 499552557376 561996627048 632246205429 749328836064 842994940572 1123993254096 1264492410858 1498657672128 1685989881144 1896738616287 2247986508192 2528984821716 3371979762288 3793477232574 4495973016384 5057969643432 6743959524576 7586954465148 10115939286864 13487919049152 15173908930296 20231878573728 30347817860592 40463757147456 60695635721184 121391271442368
• Sum of all divisors σ(n): 363082639177440
• Sum of proper divisors (its aliquot sum) s(n): 241691367735072
• 121391271442368 is an abundant number, because the sum of its proper divisors (241691367735072) is greater than itself. Its abundance is 120300096292704

Bases of 121391271442368

• Binary: 11011100110011110011011100111001111011111000000₂
• Hexadecimal: 0x6E679B9CF7C0
• Base-36: 1712DOSC00

Squares and roots of 121391271442368

• 121391271442368 squared (121391271442368²) is 14735840782394668735145447424
• 121391271442368 cubed (121391271442368³) is 1788802448347187676609633051691857190060032
• The square root of 121391271442368 is 11017770.7110997731
• The cube root of 121391271442368 is 49514.1300942219

Scales and comparisons

• 121,391,271,442,368 seconds is equal to 3,859,866 years, 49 weeks, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,391,271,442,368 would take you about nine million, six hundred forty-nine thousand, six hundred sixty-seven 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 121391271442368 cubic inches would be around 4126.2 feet tall.

Recreational maths with 121391271442368

• 121391271442368 backwards is 863244172193121
• 121391271442368 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121391271442368's digits is 54
• More coming soon!