12980304729550655

Names of 12980304729550655

• Cardinal: 12980304729550655 can be written as Twelve quadrillion, nine hundred eighty trillion, three hundred four billion, seven hundred twenty-nine million, five hundred fifty thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.2980304729550655 × 10¹⁶

Factors of 12980304729550655

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 230302

Divisors of 12980304729550655

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 19 35 49 95 133 211 245 665 931 1055 1477 4009 4655 7385 10339 20045 28063 51695 110977 119083 140315 196441 554885 595415 776839 833581 982205 2108563 2262577 3884195 4167905 5437873 5835067 10542815 11312885 14759941 15838039 23416147 25126513 27189365 29175335 73799705 79190195 103319587 110866273 117080735 125632565 163913029 175885591 444906793 477403747 516597935 554331365 819565145 879427955 1147391203 1231199137 2224533965 2387018735 3114347551 3341826229 5736956015 6155995685 13215474091 15571737755 16709131145 21800432857 23392783603 66077370455 92508318637 109002164285 116963918015 251094007729 462541593185 647558230459 1255470038645 1757658054103 2788465033201 3237791152295 8788290270515 12303606378721 13942325166005 19519255232407 52980835630819 61518031893605 97596276162035 136634786626849 264904178154095 370865849415733 683173933134245 1854329247078665 2596060945910131 12980304729550655
• Sum of all divisors σ(n): 19163828276732160
• Sum of proper divisors (its aliquot sum) s(n): 6183523547181505
• 12980304729550655 is a deficient number, because the sum of its proper divisors (6183523547181505) is less than itself. Its deficiency is 6796781182369150

Bases of 12980304729550655

• Binary: 101110000111011000010010110100011110110010111100111111₂
• Hexadecimal: 0x2E1D84B47B2F3F
• Base-36: 3JT4TO6FRJZ

Squares and roots of 12980304729550655

• 12980304729550655 squared (12980304729550655²) is 168488310871995102842398210929025
• 12980304729550655 cubed (12980304729550655³) is 2187029618485759077913241302378843477698347261375
• The square root of 12980304729550655 is 113931140.2977722109
• The cube root of 12980304729550655 is 235014.6647227063

Scales and comparisons

• 12,980,304,729,550,655 seconds is equal to 412,733,539 years, 35 weeks, 2 days, 20 hours, 57 minutes, 35 seconds.
• To count from 1 to 12,980,304,729,550,655 would take you about one billion, two hundred thirty-eight million, two hundred thousand, six hundred nineteen 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 12980304729550655 cubic inches would be around 19584.6 feet tall.

Recreational maths with 12980304729550655

• 12980304729550655 backwards is 55605592740308921
• The number of decimal digits it has is: 17
• The sum of 12980304729550655's digits is 71
• More coming soon!