12820204800

Names of 12820204800

• Cardinal: 12820204800 can be written as Twelve billion, eight hundred twenty million, two hundred four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28202048 × 10¹⁰

Factors of 12820204800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 462

Divisors of 12820204800

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 128 130 135 144 150 156 160 169 180 192 195 200 208 216 225 234 240 256 260 270 288 300 312 320 325 338 351 360 384 390 400 416 432 439 450 468 480 507 520 540 576 585 600 624 640 650 675 676 702 720 768 780 800 832 845 864 878 900 936 960 975 1014 1040 1080 1152 1170 1200 1248 1280 1300 1317 1350 1352 1404 1440 1521 1560 1600 1664 1690 1728 1755 1756 1800 1872 1920 1950 2028 2080 2160 2195 2304 2340 2400 2496 2535 2600 2634 2700 2704 2808 2880 2925 3042 3120 3200 3328 3380 3456 3510 3512 3600 3744 3840 3900 3951 4056 4160 4225 4320 4390 4563 4680 4800 4992 5070 5200 5268 5400 5408 5616 5707 5760 5850 6084 6240 6400 6585 6760 6912 7020 7024 7200 7488 7605 7800 7902 8112 8320 8450 8640 8775 8780 9126 9360 9600 9984 10140 10400 10536 10800 10816 10975 11232 11414 11520 11700 11853 12168 12480 12675 13170 13520 14040 14048 14400 14976 15210 15600 15804 16224 16640 16900 17121 17280 17550 17560 18252 18720 19200 19755 20280 20800 21072 21600 21632 21950 22464 22815 22828 23400 23706 24336 24960 25350 26340 27040 28080 28096 28535 28800 29952 30420 31200 31608 32448 32925 33800 34242 34560 35100 35120 36504 37440 38025 39510 40560 41600 42144 43200 43264 43900 44928 45630 45656 46800 47412 48672 49920 50700 51363 52680 54080 56160 56192 57070 57600 59265 60840 62400 63216 64896 65850 67600 68484 70200 70240 73008 74191 74880 76050 79020 81120 83200 84288 85605 86400 87800 89856 91260 91312 93600 94824 97344 98775 101400 102726 105360 108160 112320 112384 114075 114140 118530 121680 124800 126432 129792 131700 135200 136968 140400 140480 142675 146016 148382 149760 152100 154089 158040 162240 168576 171210 172800 175600 182520 182624 187200 189648 194688 197550 202800 205452 210720 216320 222573 224640 228150 228280 237060 243360 249600 252864 256815 263400 270400 273936 280800 280960 285350 292032 296325 296764 304200 308178 316080 324480 337152 342420 351200 365040 365248 370955 374400 379296 389376 395100 405600 410904 421440 428025 445146 449280 456300 456560 474120 486720 505728 513630 526800 540800 547872 561600 561920 570700 584064 592650 593528 608400 616356 632160 648960 667719 684840 702400 730080 730496 741910 748800 758592 770445 790200 811200 821808 842880 856050 890292 912600 913120 948240 973440 1011456 1027260 1053600 1081600 1095744 1112865 1123200 1141400 1168128 1185300 1187056 1216800 1232712 1264320 1284075 1335438 1369680 1404800 1460160 1460992 1483820 1517184 1540890 1580400 1622400 1643616 1685760 1712100 1780584 1825200 1826240 1854775 1896480 1946880 2003157 2054520 2107200 2191488 2225730 2246400 2282800 2370600 2374112 2433600 2465424 2528640 2568150 2670876 2739360 2809600 2920320 2967640 3034368 3081780 3160800 3244800 3287232 3338595 3424200 3561168 3650400 3652480 3709550 3792960 3852225 4006314 4109040 4214400 4382976 4451460 4565600 4741200 4748224 4867200 4930848 5057280 5136300 5341752 5478720 5564325 5840640 5935280 6163560 6321600 6574464 6677190 6848400 7122336 7300800 7304960 7419100 7585920 7704450 8012628 8218080 8428800 8902920 9131200 9482400 9496448 9734400 9861696 10015785 10272600 10683504 10957440 11128650 11870560 12327120 12643200 13148928 13354380 13696800 14244672 14601600 14838200 15171840 15408900 16025256 16436160 16692975 17805840 18262400 18964800 18992896 19723392 20031570 20545200 21367008 21914880 22257300 23741120 24654240 25286400 26708760 27393600 28489344 29203200 29676400 30817800 32050512 32872320 33385950 35611680 36524800 37929600 39446784 40063140 41090400 42734016 44514600 47482240 49308480 50078925 53417520 54787200 56978688 59352800 61635600 64101024 65744640 66771900 71223360 75859200 80126280 82180800 85468032 89029200 94964480 98616960 100157850 106835040 109574400 118705600 123271200 128202048 133543800 142446720 160252560 164361600 170936064 178058400 197233920 200315700 213670080 237411200 246542400 256404096 267087600 284893440 320505120 328723200 356116800 400631400 427340160 474822400 493084800 512808192 534175200 641010240 712233600 801262800 854680320 986169600 1068350400 1282020480 1424467200 1602525600 2136700800 2564040960 3205051200 4273401600 6410102400 12820204800
• Sum of all divisors σ(n): 51020692800
• Sum of proper divisors (its aliquot sum) s(n): 38200488000
• 12820204800 is an abundant number, because the sum of its proper divisors (38200488000) is greater than itself. Its abundance is 25380283200

Bases of 12820204800

• Binary: 1011111100001001001100110100000000₂
• Hexadecimal: 0x2FC24CD00
• Base-36: 5W0THC0

Squares and roots of 12820204800

• 12820204800 squared (12820204800²) is 164357651113943040000
• 12820204800 cubed (12820204800³) is 2107098747727697908334592000000
• The square root of 12820204800 is 113226.3432245341
• The cube root of 12820204800 is 2340.4443600563

Scales and comparisons

• 12,820,204,800 seconds is equal to 407 years, 33 weeks, 3 days.
• To count from 1 to 12,820,204,800 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 12820204800 cubic inches would be around 195 feet tall.

Recreational maths with 12820204800

• 12820204800 backwards is 00840202821
• 12820204800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12820204800's digits is 27
• More coming soon!