27981825537105120

Names of 27981825537105120

• Cardinal: 27981825537105120 can be written as Twenty-seven quadrillion, nine hundred eighty-one trillion, eight hundred twenty-five billion, five hundred thirty-seven million, one hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.798182553710512 × 10¹⁶

Factors of 27981825537105120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 57365600

Divisors of 27981825537105120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1034879 2069758 3104637 4139516 5174395 6209274 8279032 10348790 12418548 15523185 16558064 20697580 24837096 31046370 33116128 41395160 49674192 56330711 62092740 82790320 99348384 112661422 124185480 165580640 168992133 225322844 248370960 281653555 337984266 450645688 496741920 563307110 675968532 844960665 901291376 1126614220 1351937064 1689921330 1802582752 2253228440 2703874128 3379842660 4506456880 5407748256 6759685320 9012913760 13519370640 27038741280 58295469868969 116590939737938 174886409606907 233181879475876 291477349344845 349772819213814 466363758951752 582954698689690 699545638427628 874432048034535 932727517903504 1165909397379380 1399091276855256 1748864096069070 1865455035807008 2331818794758760 2798182553710512 3497728192138140 4663637589517520 5596365107421024 6995456384276280 9327275179035040 13990912768552560 27981825537105120
• Sum of all divisors σ(n): 88142837178654720
• Sum of proper divisors (its aliquot sum) s(n): 60161011641549600
• 27981825537105120 is an abundant number, because the sum of its proper divisors (60161011641549600) is greater than itself. Its abundance is 32179186104444480

Bases of 27981825537105120

• Binary: 1100011011010010101001001110011010011100101110011100000₂
• Hexadecimal: 0x636952734E5CE0
• Base-36: 7NIQ96VGSTC

Squares and roots of 27981825537105120

• 27981825537105120 squared (27981825537105120²) is 782982560388988237369909930214400
• 27981825537105120 cubed (27981825537105120³) is 21909281403400542840778053844175510736996937728000
• The square root of 27981825537105120 is 167277689.8964865547
• The cube root of 27981825537105120 is 303593.1825225579

Scales and comparisons

• 27,981,825,537,105,120 seconds is equal to 889,735,498 years, 31 weeks, 5 days, 6 hours, 32 minutes.
• To count from 1 to 27,981,825,537,105,120 would take you about two billion, six hundred sixty-nine million, two hundred six thousand, four hundred ninety-five 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 27981825537105120 cubic inches would be around 25299.4 feet tall.

Recreational maths with 27981825537105120

• 27981825537105120 backwards is 02150173552818972
• The number of decimal digits it has is: 17
• The sum of 27981825537105120's digits is 66
• More coming soon!