121938142314912

Names of 121938142314912

• Cardinal: 121938142314912 can be written as One hundred twenty-one trillion, nine hundred thirty-eight billion, one hundred forty-two million, three hundred fourteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.21938142314912 × 10¹⁴

Factors of 121938142314912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1499632824

Divisors of 121938142314912

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 121 132 154 168 176 224 231 242 264 308 336 352 363 462 484 528 616 672 726 847 924 968 1056 1232 1452 1694 1848 1936 2464 2541 2904 3388 3696 3872 5082 5808 6776 7392 10164 11616 13552 20328 27104 40656 81312 1499632801 2999265602 4498898403 5998531204 8997796806 10497429607 11997062408 16495960811 17995593612 20994859214 23994124816 31492288821 32991921622 35991187224 41989718428 47988249632 49487882433 62984577642 65983843244 71982374448 83979436856 98975764866 115471725677 125969155284 131967686488 143964748896 167958873712 181455568921 197951529732 230943451354 251938310568 263935372976 335917747424 346415177031 362911137842 395903059464 461886902708 503876621136 527870745952 544366706763 692830354062 725822275684 791806118928 923773805416 1007753242272 1088733413526 1270188982447 1385660708124 1451644551368 1583612237856 1847547610832 2177466827052 2540377964894 2771321416248 2903289102736 3695095221664 3810566947341 4354933654104 5080755929788 5542642832496 5806578205472 7621133894682 8709867308208 10161511859576 11085285664992 15242267789364 17419734616416 20323023719152 30484535578728 40646047438304 60969071157456 121938142314912
• Sum of all divisors σ(n): 402093543934656
• Sum of proper divisors (its aliquot sum) s(n): 280155401619744
• 121938142314912 is an abundant number, because the sum of its proper divisors (280155401619744) is greater than itself. Its abundance is 158217259304832

Bases of 121938142314912

• Binary: 11011101110011011101111101010000100000110100000₂
• Hexadecimal: 0x6EE6EFA841A0
• Base-36: 1781LXL1UO

Squares and roots of 121938142314912

• 121938142314912 squared (121938142314912²) is 14868910551211732446177567744
• 121938142314912 cubed (121938142314912³) is 1813087330861352862591196700873161861398528
• The square root of 121938142314912 is 11042560.4963211317
• The cube root of 121938142314912 is 49588.3728700829

Scales and comparisons

• 121,938,142,314,912 seconds is equal to 3,877,255 years, 38 weeks, 5 days, 14 hours, 35 minutes, 12 seconds.
• To count from 1 to 121,938,142,314,912 would take you about nine million, six hundred ninety-three thousand, one hundred thirty-nine 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 121938142314912 cubic inches would be around 4132.4 feet tall.

Recreational maths with 121938142314912

• 121938142314912 backwards is 219413241839121
• The number of decimal digits it has is: 15
• The sum of 121938142314912's digits is 51
• More coming soon!