121316957685

Names of 121316957685

• Cardinal: 121316957685 can be written as One hundred twenty-one billion, three hundred sixteen million, nine hundred fifty-seven thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 1.21316957685 × 10¹¹

Factors of 121316957685

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17480

Divisors of 121316957685

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 55 61 63 77 99 105 121 135 165 183 189 231 297 305 315 363 385 427 495 549 605 671 693 847 915 945 1089 1155 1281 1485 1647 1815 2013 2079 2135 2541 2745 3267 3355 3465 3843 4235 4697 5445 6039 6405 7381 7623 8235 10065 10395 11529 12705 14091 16335 17393 18117 19215 22143 22869 23485 30195 36905 38115 42273 51667 52179 57645 66429 70455 86965 90585 110715 114345 121751 126819 155001 156537 191323 199287 211365 258335 260895 332145 365253 465003 469611 573969 608755 634095 775005 782685 956615 996435 1060973 1095759 1339261 1395009 1721907 1826265 2104553 2325015 2348055 2869845 3182919 3287277 4017783 5165721 5304865 5478795 6313659 6696305 6975045 7426811 8609535 9548757 10522765 11670703 12053349 14731871 15914595 16436385 18940977 20088915 22280433 25828605 28646271 31568295 35012109 36160047 37134055 44195613 47743785 56822931 58353515 60266745 66841299 73659355 81694921 94704885 105036327 111402165 128377733 132586839 143231355 175060545 180800235 200523897 220978065 245084763 284114655 315108981 334206495 385133199 397760517 408474605 525181635 641888665 662934195 735254289 898644131 1002619485 1155399597 1225423815 1575544905 1925665995 1988802585 2205762867 2695932393 3466198791 3676271445 4493220655 5776997985 8087797179 11028814335 13479661965 17330993955 24263391537 40438985895 121316957685
• Sum of all divisors σ(n): 275387374080
• Sum of proper divisors (its aliquot sum) s(n): 154070416395
• 121316957685 is an abundant number, because the sum of its proper divisors (154070416395) is greater than itself. Its abundance is 32753458710

Bases of 121316957685

• Binary: 1110000111111000011011101110111110101₂
• Hexadecimal: 0x1C3F0DDDF5
• Base-36: 1JQCZFN9

Squares and roots of 121316957685

• 121316957685 squared (121316957685²) is 14717804221944080559225
• 121316957685 cubed (121316957685³) is 1785519232009704369639730461394125
• The square root of 121316957685 is 348305.8392921371
• The cube root of 121316957685 is 4950.4024117297

Scales and comparisons

• 121,316,957,685 seconds is equal to 3,857 years, 26 weeks, 1 day, 10 hours, 54 minutes, 45 seconds.
• To count from 1 to 121,316,957,685 would take you about seven thousand, seven hundred fifteen 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 121316957685 cubic inches would be around 412.5 feet tall.

Recreational maths with 121316957685

• 121316957685 backwards is 586759613121
• The number of decimal digits it has is: 12
• The sum of 121316957685's digits is 54
• More coming soon!