12978816600

Names of 12978816600

• Cardinal: 12978816600 can be written as Twelve billion, nine hundred seventy-eight million, eight hundred sixteen thousand, six hundred.

Scientific notation

• Scientific notation: 1.29788166 × 10¹⁰

Factors of 12978816600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 12978816600

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 25 29 30 34 40 50 51 58 60 68 75 85 87 89 100 102 116 120 136 145 150 170 174 178 200 204 232 255 267 289 290 300 340 348 356 408 425 435 445 493 510 534 578 580 600 680 696 712 725 841 850 867 870 890 986 1020 1068 1156 1160 1275 1335 1445 1450 1479 1513 1682 1700 1734 1740 1780 1972 2040 2136 2175 2225 2312 2465 2523 2550 2581 2670 2890 2900 2958 3026 3364 3400 3468 3480 3560 3944 4205 4335 4350 4450 4539 4930 5046 5100 5162 5340 5780 5800 5916 6052 6675 6728 6936 7225 7395 7565 7743 8381 8410 8670 8700 8900 9078 9860 10092 10200 10324 10680 11560 11832 12104 12325 12615 12905 13350 14297 14450 14790 15130 15486 16762 16820 17340 17400 17800 18156 19720 20184 20648 21025 21675 22695 24650 25143 25230 25721 25810 26700 28594 28900 29580 30260 30972 33524 33640 34680 36312 36975 37825 38715 41905 42050 42891 43350 43877 45390 49300 50286 50460 51442 51620 53400 57188 57800 59160 60520 61944 63075 64525 67048 71485 73950 74849 75650 77163 77430 83810 84100 85782 86700 87754 90780 98600 100572 100920 102884 103240 113475 114376 125715 126150 128605 129050 131631 142970 147900 149698 151300 154326 154860 167620 168200 171564 173400 175508 181560 193575 201144 205768 209525 214455 219385 224547 226950 243049 251430 252300 257210 258100 263262 285940 295800 299396 302600 308652 309720 335240 343128 351016 357425 374245 385815 387150 419050 428910 438770 449094 453900 486098 502860 504600 514420 516200 526524 571880 598792 617304 628575 643025 658155 714850 729147 745909 748490 771630 774300 838100 857820 877540 898188 907800 972196 1005720 1028840 1053048 1072275 1096925 1122735 1215245 1257150 1272433 1286050 1316310 1429700 1458294 1491818 1496980 1543260 1548600 1676200 1715640 1755080 1796376 1871225 1929075 1944392 2144550 2193850 2237727 2245470 2430490 2514300 2544866 2572100 2632620 2859400 2916588 2983636 2993960 3086520 3290775 3645735 3729545 3742450 3817299 3858150 4289100 4387700 4475454 4490940 4860980 5028600 5089732 5144200 5265240 5613675 5833176 5967272 6076225 6362165 6581550 7291470 7459090 7484900 7634598 7716300 8578200 8775400 8950908 8981880 9721960 10179464 11188635 11227350 12152450 12724330 13163100 14582940 14918180 14969800 15269196 15432600 17901816 18228675 18647725 19086495 21631361 22377270 22454700 24304900 25448660 26326200 29165880 29836360 30538392 31810825 36457350 37295450 38172990 43262722 44754540 44909400 48609800 50897320 55943175 63621650 64894083 72914700 74590900 76345980 86525444 89509080 95432475 108156805 111886350 127243300 129788166 145829400 149181800 152691960 173050888 190864950 216313610 223772700 254486600 259576332 324470415 381729900 432627220 447545400 519152664 540784025 648940830 763459800 865254440 1081568050 1297881660 1622352075 2163136100 2595763320 3244704150 4326272200 6489408300 12978816600
• Sum of all divisors σ(n): 44762257800
• Sum of proper divisors (its aliquot sum) s(n): 31783441200
• 12978816600 is an abundant number, because the sum of its proper divisors (31783441200) is greater than itself. Its abundance is 18804624600

Bases of 12978816600

• Binary: 1100000101100110010000011001011000₂
• Hexadecimal: 0x305990658
• Base-36: 5YN92ZC

Squares and roots of 12978816600

• 12978816600 squared (12978816600²) is 168449680336435560000
• 12978816600 cubed (12978816600³) is 2186277507415223430958296000000
• The square root of 12978816600 is 113924.6092817527
• The cube root of 12978816600 is 2350.0568327889

Scales and comparisons

• 12,978,816,600 seconds is equal to 412 years, 35 weeks, 4 days, 18 hours, 50 minutes.
• To count from 1 to 12,978,816,600 would take you about eight 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 12978816600 cubic inches would be around 195.8 feet tall.

Recreational maths with 12978816600

• 12978816600 backwards is 00661887921
• The number of decimal digits it has is: 11
• The sum of 12978816600's digits is 48
• More coming soon!