12818842400

Names of 12818842400

• Cardinal: 12818842400 can be written as Twelve billion, eight hundred eighteen million, eight hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.28188424 × 10¹⁰

Factors of 12818842400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4823

Divisors of 12818842400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 37 40 50 52 56 65 70 74 80 91 100 104 112 130 140 148 160 175 182 185 200 208 224 259 260 280 296 325 350 364 370 400 416 455 481 518 520 560 592 650 700 728 740 800 910 925 962 1036 1040 1120 1184 1295 1300 1400 1456 1480 1820 1850 1924 2072 2080 2275 2405 2590 2600 2800 2912 2960 3367 3640 3700 3848 4144 4550 4759 4810 5180 5200 5600 5920 6475 6734 7280 7400 7696 8288 9100 9518 9620 10360 10400 12025 12950 13468 14560 14800 15392 16835 18200 19036 19240 20720 23795 24050 25900 26936 29600 33313 33670 36400 38072 38480 41440 47590 48100 51800 53872 61867 66626 67340 72800 76144 76960 84175 95180 96200 103600 107744 118975 123734 133252 134680 152288 166565 168350 176083 190360 192400 207200 237950 247468 266504 269360 309335 333130 336700 352166 380720 384800 433069 475900 494936 533008 538720 618670 666260 673400 704332 761440 832825 866138 880415 951800 989872 1066016 1232581 1237340 1332520 1346800 1408664 1546675 1665650 1732276 1760830 1903600 1979744 2165345 2289079 2465162 2474680 2665040 2693600 2817328 3093350 3331300 3464552 3521660 3807200 4330690 4402075 4578158 4930324 4949360 5330080 5634656 6162905 6186700 6662600 6929104 7043320 8661380 8804150 9156316 9860648 9898720 10826725 11445395 12325810 12373400 13325200 13858208 14086640 16023553 17322760 17608300 18312632 19721296 21653450 22890790 24651620 24746800 26650400 28173280 30814525 32047106 34645520 35216600 36625264 39442592 43306900 45781580 49303240 49493600 57226975 61629050 64094212 69291040 70433200 73250528 80117765 86613800 91563160 98606480 114453950 123258100 128188424 140866400 160235530 173227600 183126320 197212960 228907900 246516200 256376848 320471060 346455200 366252640 400588825 457815800 493032400 512753696 640942120 801177650 915631600 986064800 1281884240 1602355300 1831263200 2563768480 3204710600 6409421200 12818842400
• Sum of all divisors σ(n): 39564967680
• Sum of proper divisors (its aliquot sum) s(n): 26746125280
• 12818842400 is an abundant number, because the sum of its proper divisors (26746125280) is greater than itself. Its abundance is 13927282880

Bases of 12818842400

• Binary: 1011111100000100000000001100100000₂
• Hexadecimal: 0x2FC100320
• Base-36: 5W00A3K

Squares and roots of 12818842400

• 12818842400 squared (12818842400²) is 164322720476037760000
• 12818842400 cubed (12818842400³) is 2106427056521581021889024000000
• The square root of 12818842400 is 113220.3267969139
• The cube root of 12818842400 is 2340.3614509711

Scales and comparisons

• 12,818,842,400 seconds is equal to 407 years, 31 weeks, 1 day, 5 hours, 33 minutes, 20 seconds.
• To count from 1 to 12,818,842,400 would take you about eight 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 12818842400 cubic inches would be around 195 feet tall.

Recreational maths with 12818842400

• 12818842400 backwards is 00424881821
• The number of decimal digits it has is: 11
• The sum of 12818842400's digits is 38
• More coming soon!