121679814978216

Names of 121679814978216

• Cardinal: 121679814978216 can be written as One hundred twenty-one trillion, six hundred seventy-nine billion, eight hundred fourteen million, nine hundred seventy-eight thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.21679814978216 × 10¹⁴

Factors of 121679814978216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42068

Divisors of 121679814978216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 66 72 87 88 99 108 116 132 174 198 216 232 261 264 297 319 348 396 522 594 638 696 783 792 957 1044 1188 1276 1566 1914 2088 2376 2552 2871 3132 3828 5742 6264 7656 8613 11484 17226 22968 34452 42023 68904 84046 126069 168092 252138 336184 378207 462253 504276 756414 924506 1008552 1134621 1218667 1386759 1512828 1849012 2269242 2437334 2773518 3025656 3656001 3698024 4160277 4538484 4874668 5547036 7312002 8320554 9076968 9749336 10968003 11094072 12480831 13405337 14624004 16641108 21936006 24961662 26810674 29248008 32904009 33282216 40216011 43872012 49923324 53621348 65808018 80432022 87744024 99846648 107242696 120648033 131616036 160864044 241296066 263232072 321728088 361944099 482592132 723888198 965184264 1447776396 1765932529 2895552792 3531865058 5297797587 7063730116 10595595174 14127460232 15893392761 19425257819 21191190348 31786785522 38850515638 42382380696 47680178283 51212043341 58275773457 63573571044 77701031276 95360356566 102424086682 116551546914 127147142088 153636130023 155402062552 174827320371 190720713132 204848173364 233103093828 307272260046 349654640742 381441426264 409696346728 460908390069 466206187656 524481961113 563332476751 614544520092 699309281484 921816780138 1048963922226 1126664953502 1229089040184 1382725170207 1398618562968 1689997430253 1843633560276 2097927844452 2253329907004 2765450340414 3379994860506 3687267120552 4195855688904 4506659814008 5069992290759 5530900680828 6759989721012 10139984581518 11061801361656 13519979442024 15209976872277 20279969163036 30419953744554 40559938326072 60839907489108 121679814978216
• Sum of all divisors σ(n): 381450503448000
• Sum of proper divisors (its aliquot sum) s(n): 259770688469784
• 121679814978216 is an abundant number, because the sum of its proper divisors (259770688469784) is greater than itself. Its abundance is 138090873491568

Bases of 121679814978216

• Binary: 11011101010101011001010001001011110101010101000₂
• Hexadecimal: 0x6EAACA25EAA8
• Base-36: 174QXO5P60

Squares and roots of 121679814978216

• 121679814978216 squared (121679814978216²) is 14805977373132878820554542656
• 121679814978216 cubed (121679814978216³) is 1801588587334461254206168315564728482781696
• The square root of 121679814978216 is 11030857.3999583549
• The cube root of 121679814978216 is 49553.3302690305

Scales and comparisons

• 121,679,814,978,216 seconds is equal to 3,869,041 years, 38 weeks, 1 day, 21 hours, 3 minutes, 36 seconds.
• To count from 1 to 121,679,814,978,216 would take you about nine million, six hundred seventy-two thousand, six hundred 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 121679814978216 cubic inches would be around 4129.4 feet tall.

Recreational maths with 121679814978216

• 121679814978216 backwards is 612879418976121
• 121679814978216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121679814978216's digits is 72
• More coming soon!