28012691218200

Names of 28012691218200

• Cardinal: 28012691218200 can be written as Twenty-eight trillion, twelve billion, six hundred ninety-one million, two hundred eighteen thousand, two hundred.

Scientific notation

• Scientific notation: 2.80126912182 × 10¹³

Factors of 28012691218200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7757

Divisors of 28012691218200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 61 65 75 78 100 104 120 122 130 150 156 183 195 200 244 260 300 305 312 325 366 390 488 520 600 610 650 732 780 793 915 975 1220 1300 1464 1525 1560 1586 1830 1950 2379 2440 2600 3050 3172 3660 3900 3965 4575 4758 6100 6344 7320 7673 7800 7930 9150 9516 11895 12200 15346 15860 18300 19032 19825 23019 23790 30692 31720 36600 38365 39650 46038 47580 59475 61384 76730 79300 92076 95160 99749 115095 118950 153460 158600 184152 191825 199498 230190 237900 299247 306920 383650 398996 460380 468053 475800 498745 575475 598494 767300 797992 920760 936106 997490 1150950 1196988 1404159 1496235 1534600 1872212 1994980 2301900 2340265 2393976 2493725 2808318 2992470 3744424 3989960 4603800 4680530 4987450 5616636 5984940 6084689 7020795 7481175 9361060 9974900 11233272 11701325 11969880 12169378 14041590 14962350 18254067 18722120 19949800 23402650 24338756 28083180 29924700 30423445 35103975 36508134 46805300 48677512 56166360 58874929 59849400 60846890 70207950 73016268 91270335 93610600 117749858 121693780 140415900 146032536 152117225 176624787 182540670 235499716 243387560 280831800 294374645 304234450 353249574 365081340 456351675 470999432 588749290 608468900 706499148 730162680 765374077 883123935 912703350 1177498580 1216937800 1412998296 1471873225 1530748154 1766247870 1825406700 2296122231 2354997160 2943746450 3061496308 3532495740 3591370669 3650813400 3826870385 4415619675 4592244462 5887492900 6122992616 7064991480 7182741338 7653740770 8831239350 9184488924 10774112007 11480611155 11774985800 14365482676 15307481540 17662478700 17956853345 18368977848 19134351925 21548224014 22961222310 28730965352 30614963080 35324957400 35913706690 38268703850 43096448028 45922444620 46687818697 53870560035 57403055775 71827413380 76537407700 86192896056 89784266725 91844889240 93375637394 107741120070 114806111550 140063456091 143654826760 153074815400 179568533450 186751274788 215482240140 229612223100 233439093485 269352800175 280126912182 359137066900 373502549576 430964480280 459224446200 466878186970 538705600350 560253824364 700317280455 718274133800 933756373940 1077411200700 1120507648728 1167195467425 1400634560910 1867512747880 2154822401400 2334390934850 2801269121820 3501586402275 4668781869700 5602538243640 7003172804550 9337563739400 14006345609100 28012691218200
• Sum of all divisors σ(n): 95064784891440
• Sum of proper divisors (its aliquot sum) s(n): 67052093673240
• 28012691218200 is an abundant number, because the sum of its proper divisors (67052093673240) is greater than itself. Its abundance is 39039402455040

Bases of 28012691218200

• Binary: 110010111101000110110100000100101111100011000₂
• Hexadecimal: 0x197A36825F18
• Base-36: 9XGUP328O

Squares and roots of 28012691218200

• 28012691218200 squared (28012691218200²) is 784710869286219400011240000
• 28012691218200 cubed (28012691218200³) is 21981863276880166288973335729292568000000
• The square root of 28012691218200 is 5292701.6936721457
• The cube root of 28012691218200 is 30370.4768844875

Scales and comparisons

• 28,012,691,218,200 seconds is equal to 890,716 years, 48 weeks, 3 days, 4 hours, 10 minutes.
• To count from 1 to 28,012,691,218,200 would take you about two million, two hundred twenty-six thousand, seven hundred ninety-two 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 28012691218200 cubic inches would be around 2530.9 feet tall.

Recreational maths with 28012691218200

• 28012691218200 backwards is 00281219621082
• The number of decimal digits it has is: 14
• The sum of 28012691218200's digits is 42
• More coming soon!