121965066520

Names of 121965066520

• Cardinal: 121965066520 can be written as One hundred twenty-one billion, nine hundred sixty-five million, sixty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2196506652 × 10¹¹

Factors of 121965066520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1066

Divisors of 121965066520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 41 44 55 61 82 88 110 122 137 164 205 220 244 274 305 328 410 440 451 488 548 610 671 685 809 820 902 1096 1220 1342 1370 1507 1618 1640 1804 2255 2440 2501 2684 2740 3014 3236 3355 3608 4045 4510 5002 5368 5480 5617 6028 6472 6710 7535 8090 8357 8899 9020 10004 11234 12056 12505 13420 15070 16180 16714 17798 18040 20008 22468 25010 26840 27511 28085 30140 32360 33169 33428 35596 41785 44495 44936 49349 50020 55022 56170 60280 61787 66338 66856 71192 83570 88990 91927 98698 100040 110044 110833 112340 123574 132676 137555 165845 167140 177980 183854 197396 220088 221666 224680 246745 247148 265352 275110 308935 331690 334280 342637 355960 364859 367708 394792 443332 459635 493490 494296 542839 550220 554165 617870 663380 685274 729718 735416 886664 919270 986980 1085678 1100440 1108330 1219163 1235740 1326760 1370548 1459436 1713185 1824295 1838540 1973960 2023309 2171356 2216660 2438326 2471480 2714195 2741096 2918872 3426370 3648590 3677080 3769007 4046618 4342712 4433320 4544153 4876652 5428390 6095815 6760813 6852740 7297180 7538014 8093236 9088306 9753304 10116545 10856780 12191630 13521626 13705480 14594360 15076028 16186472 18176612 18845035 20233090 21713560 22256399 22720765 24383260 27043252 30152056 33804065 36353224 37690070 40466180 44512798 45441530 48766520 49985683 54086504 67608130 74368943 75380140 80932360 89025596 90883060 99971366 111281995 135216260 148737886 150760280 178051192 181766120 199942732 222563990 249928415 270432520 277193333 297475772 371844715 399885464 445127980 499856830 554386666 594951544 743689430 890255960 999713660 1108773332 1385966665 1487378860 1999427320 2217546664 2771933330 2974757720 3049126663 5543866660 6098253326 11087733320 12196506652 15245633315 24393013304 30491266630 60982533260 121965066520
• Sum of all divisors σ(n): 314361129600
• Sum of proper divisors (its aliquot sum) s(n): 192396063080
• 121965066520 is an abundant number, because the sum of its proper divisors (192396063080) is greater than itself. Its abundance is 70430996560

Bases of 121965066520

• Binary: 1110001100101101011110011100100011000₂
• Hexadecimal: 0x1C65AF3918
• Base-36: 1K12UNMG

Squares and roots of 121965066520

• 121965066520 squared (121965066520²) is 14875477451228024910400
• 121965066520 cubed (121965066520³) is 1814288596855786113885153039808000
• The square root of 121965066520 is 349234.9732200371
• The cube root of 121965066520 is 4959.2022341423

Scales and comparisons

• 121,965,066,520 seconds is equal to 3,878 years, 5 weeks, 5 days, 17 hours, 8 minutes, 40 seconds.
• To count from 1 to 121,965,066,520 would take you about seven thousand, seven hundred fifty-six 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 121965066520 cubic inches would be around 413.3 feet tall.

Recreational maths with 121965066520

• 121965066520 backwards is 025660569121
• The number of decimal digits it has is: 12
• The sum of 121965066520's digits is 43
• More coming soon!