12855982080

Names of 12855982080

• Cardinal: 12855982080 can be written as Twelve billion, eight hundred fifty-five million, nine hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.285598208 × 10¹⁰

Factors of 12855982080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 369

Divisors of 12855982080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 103 120 128 136 160 170 192 204 206 239 240 255 256 272 309 320 340 384 408 412 478 480 510 512 515 544 618 640 680 717 768 816 824 956 960 1020 1024 1030 1088 1195 1236 1280 1360 1434 1536 1545 1632 1648 1751 1912 1920 2040 2048 2060 2176 2390 2472 2560 2720 2868 3072 3090 3264 3296 3502 3585 3824 3840 4063 4080 4120 4352 4780 4944 5120 5253 5440 5736 6144 6180 6528 6592 7004 7170 7648 7680 8126 8160 8240 8704 8755 9560 9888 10240 10506 10880 11472 12189 12360 13056 13184 14008 14340 15296 15360 16252 16320 16480 17408 17510 19120 19776 20315 21012 21760 22944 24378 24617 24720 26112 26265 26368 28016 28680 30592 30720 32504 32640 32960 34816 35020 38240 39552 40630 42024 43520 45888 48756 49234 49440 52224 52530 52736 56032 57360 60945 61184 65008 65280 65920 70040 73851 76480 79104 81260 84048 87040 91776 97512 98468 98880 104448 105060 105472 112064 114720 121890 122368 123085 130016 130560 131840 140080 147702 152960 158208 162520 168096 174080 183552 195024 196936 197760 210120 210944 224128 229440 243780 244736 246170 260032 261120 263680 280160 295404 305920 316416 325040 336192 367104 369255 390048 393872 395520 418489 420240 448256 458880 487560 489472 492340 520064 522240 527360 560320 590808 611840 632832 650080 672384 734208 738510 780096 787744 791040 836978 840480 896512 917760 975120 984680 1040128 1054720 1120640 1181616 1223680 1255467 1300160 1344768 1468416 1477020 1560192 1575488 1582080 1673956 1680960 1793024 1835520 1950240 1969360 2080256 2092445 2241280 2363232 2447360 2510934 2600320 2689536 2954040 3120384 3150976 3164160 3347912 3361920 3586048 3671040 3900480 3938720 4160512 4184890 4482560 4726464 5021868 5200640 5379072 5908080 6240768 6277335 6301952 6695824 6723840 7342080 7800960 7877440 8321024 8369780 8965120 9452928 10043736 10401280 10758144 11816160 12481536 12554670 12603904 13391648 13447680 15601920 15754880 16739560 17930240 18905856 20087472 20802560 23632320 24963072 25109340 25207808 26783296 26895360 31203840 31509760 33479120 37811712 40174944 41605120 47264640 50218680 50415616 53566592 53790720 62407680 63019520 66958240 75623424 80349888 94529280 100437360 107133184 124815360 126039040 133916480 151246848 160699776 189058560 200874720 214266368 252078080 267832960 321399552 378117120 401749440 428532736 535665920 642799104 756234240 803498880 857065472 1071331840 1285598208 1606997760 2142663680 2571196416 3213995520 4285327360 6427991040 12855982080
• Sum of all divisors σ(n): 44155238400
• Sum of proper divisors (its aliquot sum) s(n): 31299256320
• 12855982080 is an abundant number, because the sum of its proper divisors (31299256320) is greater than itself. Its abundance is 18443274240

Bases of 12855982080

• Binary: 1011111110010001101011100000000000₂
• Hexadecimal: 0x2FE46B800
• Base-36: 5WM4B9C

Squares and roots of 12855982080

• 12855982080 squared (12855982080²) is 165276275241281126400
• 12855982080 cubed (12855982080³) is 2124788832751057837240614912000
• The square root of 12855982080 is 113384.2232411547
• The cube root of 12855982080 is 2342.6194933021

Scales and comparisons

• 12,855,982,080 seconds is equal to 408 years, 40 weeks, 4 days, 2 hours, 8 minutes.
• To count from 1 to 12,855,982,080 would take you about eight hundred seventeen 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 12855982080 cubic inches would be around 195.2 feet tall.

Recreational maths with 12855982080

• 12855982080 backwards is 08028955821
• 12855982080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12855982080's digits is 48
• More coming soon!