121959649012982656

Names of 121959649012982656

• Cardinal: 121959649012982656 can be written as One hundred twenty-one quadrillion, nine hundred fifty-nine trillion, six hundred forty-nine billion, twelve million, nine hundred eighty-two thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.21959649012982656 × 10¹⁷

Factors of 121959649012982656

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 25

Divisors of 121959649012982656

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 368 529 736 1058 1472 2116 2944 4232 8464 12167 16928 24334 33856 48668 67712 97336 194672 279841 389344 559682 778688 1119364 1557376 2238728 4477456 6436343 8954912 12872686 17909824 25745372 35819648 51490744 102981488 148035889 205962976 296071778 411925952 592143556 823851904 1184287112 2368574224 3404825447 4737148448 6809650894 9474296896 13619301788 18948593792 27238603576 54477207152 78310985281 108954414304 156621970562 217908828608 313243941124 435817657216 626487882248 1252975764496 1801152661463 2505951528992 3602305322926 5011903057984 7204610645852 10023806115968 14409221291704 28818442583408 41426511213649 57636885166816 82853022427298 115273770333632 165706044854596 230547540667264 331412089709192 662824179418384 952809757913927 1325648358836768 1905619515827854 2651296717673536 3811239031655708 5302593435347072 7622478063311416 15244956126622832 30489912253245664 60979824506491328 121959649012982656
• Sum of all divisors σ(n): 254010419552962800
• Sum of proper divisors (its aliquot sum) s(n): 132050770539980144
• 121959649012982656 is an abundant number, because the sum of its proper divisors (132050770539980144) is greater than itself. Its abundance is 10091121526997488

Bases of 121959649012982656

• Binary: 110110001010010011010011110010100010110011010001110000000₂
• Hexadecimal: 0x1B149A79459A380
• Base-36: XCV35ADI934

Squares and roots of 121959649012982656

• 121959649012982656 squared (121959649012982656²) is 14874155987369921337864037356814336
• 121959649012982656 cubed (121959649012982656³) is 1814046843583990089997872439236512748502733780156416
• The square root of 121959649012982656 is 349227216.8846275017
• The cube root of 121959649012982656 is 495912.8806257089

Scales and comparisons

• 121,959,649,012,982,656 seconds is equal to 3,877,939,592 years, 33 weeks, 5 days, 8 hours, 4 minutes, 16 seconds.
• To count from 1 to 121,959,649,012,982,656 would take you about eleven billion, six hundred thirty-three million, eight hundred eighteen thousand, seven hundred seventy-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 121959649012982656 cubic inches would be around 41326.1 feet tall.

Recreational maths with 121959649012982656

• 121959649012982656 backwards is 656289210946959121
• The number of decimal digits it has is: 18
• The sum of 121959649012982656's digits is 85
• More coming soon!