121313688768

Names of 121313688768

• Cardinal: 121313688768 can be written as One hundred twenty-one billion, three hundred thirteen million, six hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21313688768 × 10¹¹

Factors of 121313688768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 931

Divisors of 121313688768

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 86 96 108 129 144 172 192 216 258 288 344 387 432 516 576 688 774 864 883 1032 1161 1376 1548 1728 1766 1849 2064 2322 2649 2752 3096 3532 3698 4128 4644 5298 5547 6192 7064 7396 7947 8256 9288 10596 11094 12384 14128 14792 15894 16641 18576 21192 22188 23841 24768 28256 29584 31788 33282 37152 37969 42384 44376 47682 49923 56512 59168 63576 66564 74304 75938 79507 84768 88752 95364 99846 113907 118336 127152 133128 151876 159014 169536 177504 190728 199692 227814 238521 254304 266256 303752 318028 341721 355008 381456 399384 455628 477042 508608 532512 607504 636056 683442 715563 762912 798768 911256 954084 1025163 1065024 1215008 1272112 1366884 1431126 1525824 1597536 1632667 1822512 1908168 2050326 2146689 2430016 2544224 2733768 2862252 3195072 3265334 3645024 3816336 4100652 4293378 4898001 5088448 5467536 5724504 6530668 7290048 7632672 8201304 8586756 9796002 10935072 11449008 13061336 14694003 15265344 16402608 17173512 19592004 21870144 22898016 26122672 29388006 32805216 34347024 39184008 44082009 45796032 52245344 58776012 65610432 68694048 70204681 78368016 88164018 104490688 117552024 137388096 140409362 156736032 176328036 210614043 235104048 280818724 313472064 352656072 421228086 470208096 561637448 631842129 705312144 842456172 940416192 1123274896 1263684258 1410624288 1684912344 1895526387 2246549792 2527368516 2821248576 3369824688 3791052774 4493099584 5054737032 6739649376 7582105548 10109474064 13479298752 15164211096 20218948128 30328422192 40437896256 60656844384 121313688768
• Sum of all divisors σ(n): 365544608000
• Sum of proper divisors (its aliquot sum) s(n): 244230919232
• 121313688768 is an abundant number, because the sum of its proper divisors (244230919232) is greater than itself. Its abundance is 122917230464

Bases of 121313688768

• Binary: 1110000111110110110111111110011000000₂
• Hexadecimal: 0x1C3EDBFCC0
• Base-36: 1JQB1DC0

Squares and roots of 121313688768

• 121313688768 squared (121313688768²) is 14717011082499169357824
• 121313688768 cubed (121313688768³) is 1785374902057511003093583161720832
• The square root of 121313688768 is 348301.1466647791
• The cube root of 121313688768 is 4950.3579480363

Scales and comparisons

• 121,313,688,768 seconds is equal to 3,857 years, 20 weeks, 5 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,313,688,768 would take you about seven thousand, seven hundred fourteen 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 121313688768 cubic inches would be around 412.5 feet tall.

Recreational maths with 121313688768

• 121313688768 backwards is 867886313121
• 121313688768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121313688768's digits is 54
• More coming soon!