68427443790

Names of 68427443790

• Cardinal: 68427443790 can be written as Sixty-eight billion, four hundred twenty-seven million, four hundred forty-three thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 6.842744379 × 10¹⁰

Factors of 68427443790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 983

Divisors of 68427443790

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 127 135 171 190 254 270 285 342 381 513 570 635 762 827 855 1026 1143 1270 1654 1710 1905 2286 2413 2481 2565 3429 3810 4135 4826 4962 5130 5715 6858 7239 7443 8270 11430 12065 12405 14478 14886 15713 16129 17145 21717 22329 24130 24810 31426 32258 34290 36195 37215 43434 44658 47139 48387 65151 72390 74430 78565 80645 94278 96774 105029 108585 111645 130302 141417 145161 157130 161290 210058 217170 223290 235695 241935 282834 290322 306451 315087 325755 424251 435483 471390 483870 525145 612902 630174 651510 707085 725805 848502 870966 919353 945261 1050290 1414170 1451610 1532255 1575435 1838706 1890522 1995551 2121255 2177415 2758059 2835783 3064510 3150870 3991102 4242510 4354830 4596765 4726305 5516118 5671566 5986653 8274177 9193530 9452610 9977755 11973306 13338683 13790295 14178915 16548354 17959959 19955510 26677366 27580590 28357830 29933265 35919918 40016049 41370885 53879877 59866530 66693415 80032098 82741770 89799795 107759754 120048147 133386830 179599590 200080245 240096294 253434977 269399385 360144441 400160490 506869954 538798770 600240735 720288882 760304931 1200481470 1267174885 1520609862 1800722205 2280914793 2534349770 3601444410 3801524655 4561829586 6842744379 7603049310 11404573965 13685488758 22809147930 34213721895 68427443790
• Sum of all divisors σ(n): 193835462400
• Sum of proper divisors (its aliquot sum) s(n): 125408018610
• 68427443790 is an abundant number, because the sum of its proper divisors (125408018610) is greater than itself. Its abundance is 56980574820

Bases of 68427443790

• Binary: 111111101110100101111110111001001110₂
• Hexadecimal: 0xFEE97EE4E
• Base-36: VFNXLJI

Squares and roots of 68427443790

• 68427443790 squared (68427443790²) is 4682315063633609564100
• 68427443790 cubed (68427443790³) is 320398850823859091602259151939000
• The square root of 68427443790 is 261586.3983275887
• The cube root of 68427443790 is 4090.1895881573

Scales and comparisons

• 68,427,443,790 seconds is equal to 2,175 years, 40 weeks, 4 days, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 68,427,443,790 would take you about four thousand, three hundred fifty-one 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 68427443790 cubic inches would be around 340.8 feet tall.

Recreational maths with 68427443790

• 68427443790 backwards is 09734472486
• 68427443790 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68427443790's digits is 54
• More coming soon!