27128845240

Names of 27128845240

• Cardinal: 27128845240 can be written as Twenty-seven billion, one hundred twenty-eight million, eight hundred forty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.712884524 × 10¹⁰

Factors of 27128845240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 942

Divisors of 27128845240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 31 35 38 40 56 62 70 76 95 124 133 140 152 155 190 217 248 266 271 280 310 380 434 532 542 589 607 620 665 760 868 1064 1084 1085 1178 1214 1240 1330 1355 1736 1897 2168 2170 2356 2428 2660 2710 2945 3035 3794 4123 4249 4340 4712 4856 5149 5320 5420 5890 6070 7588 8246 8401 8498 8680 9485 10298 10840 11533 11780 12140 15176 16492 16802 16996 18817 18970 20596 20615 21245 23066 23560 24280 25745 32984 33604 33992 36043 37634 37940 41192 41230 42005 42490 46132 51490 57665 58807 67208 72086 75268 75880 80731 82460 84010 84980 92264 94085 102980 115330 117614 131719 144172 150536 159619 161462 164497 164920 168020 169960 180215 188170 205960 230660 235228 263438 288344 294035 319238 322924 328994 336040 357523 360430 376340 403655 461320 470456 526876 588070 638476 645848 657988 658595 715046 720860 752680 798095 807310 822485 1053752 1117333 1151479 1176140 1276952 1315976 1317190 1430092 1441720 1596190 1614620 1644970 1787615 2234666 2302958 2352280 2502661 2634380 2860184 3125443 3192380 3229240 3289940 3575230 4469332 4605916 5005322 5099407 5268760 5586665 5757395 6250886 6384760 6579880 7150460 8938664 9211832 10010644 10198814 11173330 11514790 12501772 12513305 14300920 15627215 20021288 20397628 21878101 22346660 23029580 25003544 25026610 25497035 31254430 35695849 40795256 43756202 44693320 46059160 50053220 50994070 62508860 71391698 87512404 96888733 100106440 101988140 109390505 125017720 142783396 175024808 178479245 193777466 203976280 218781010 285566792 356958490 387554932 437562020 484443665 678221131 713916980 775109864 875124040 968887330 1356442262 1427833960 1937774660 2712884524 3391105655 3875549320 5425769048 6782211310 13564422620 27128845240
• Sum of all divisors σ(n): 76205260800
• Sum of proper divisors (its aliquot sum) s(n): 49076415560
• 27128845240 is an abundant number, because the sum of its proper divisors (49076415560) is greater than itself. Its abundance is 21947570320

Bases of 27128845240

• Binary: 11001010001000000010101001110111000₂
• Hexadecimal: 0x6510153B8
• Base-36: CGNTAYG

Squares and roots of 27128845240

• 27128845240 squared (27128845240²) is 735974244055870657600
• 27128845240 cubed (27128845240³) is 19966131367617704983487429824000
• The square root of 27128845240 is 164708.3642077717
• The cube root of 27128845240 is 3004.7644751789

Scales and comparisons

• 27,128,845,240 seconds is equal to 862 years, 31 weeks, 6 days, 6 hours, 20 minutes, 40 seconds.
• To count from 1 to 27,128,845,240 would take you about one thousand, seven hundred twenty-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 27128845240 cubic inches would be around 250.4 feet tall.

Recreational maths with 27128845240

• 27128845240 backwards is 04254882172
• The number of decimal digits it has is: 11
• The sum of 27128845240's digits is 43
• More coming soon!