12647720064

Names of 12647720064

• Cardinal: 12647720064 can be written as Twelve billion, six hundred forty-seven million, seven hundred twenty thousand and sixty-four.

Scientific notation

• Scientific notation: 1.2647720064 × 10¹⁰

Factors of 12647720064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 540

Divisors of 12647720064

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 128 147 148 168 192 196 222 224 259 294 296 336 384 392 444 448 491 518 588 592 672 777 784 888 896 982 1036 1176 1184 1344 1369 1473 1554 1568 1776 1813 1964 2072 2352 2368 2688 2738 2946 3108 3136 3437 3552 3626 3928 4107 4144 4704 4736 5439 5476 5892 6216 6272 6874 7104 7252 7856 8214 8288 9408 9583 10311 10878 10952 11784 12432 13748 14208 14504 15712 16428 16576 18167 18816 19166 20622 21756 21904 23568 24059 24864 27496 28749 29008 31424 32856 33152 36334 38332 41244 43512 43808 47136 48118 49728 54501 54992 57498 58016 62848 65712 67081 72177 72668 76664 82488 87024 87616 94272 96236 99456 109002 109984 114996 116032 127169 131424 134162 144354 145336 153328 164976 174048 175232 188544 192472 201243 218004 219968 229992 232064 254338 262848 268324 288708 290672 306656 329952 348096 381507 384944 402486 436008 439936 459984 508676 525696 536648 577416 581344 613312 659904 672179 696192 763014 769888 804972 872016 890183 919968 1017352 1073296 1154832 1162688 1226624 1319808 1344358 1526028 1539776 1609944 1744032 1780366 1839936 2016537 2034704 2146592 2309664 2325376 2670549 2688716 3052056 3079552 3219888 3488064 3560732 3679872 4033074 4069408 4293184 4619328 4705253 5341098 5377432 6104112 6439776 6976128 7121464 8066148 8138816 8586368 9238656 9410506 10682196 10754864 12208224 12879552 14115759 14242928 16132296 16277632 18821012 21364392 21509728 24416448 25759104 28231518 28485856 32264592 32936771 37642024 42728784 43019456 48832896 56463036 56971712 64529184 65873542 75284048 85457568 86038912 98810313 112926072 113943424 129058368 131747084 150568096 170915136 197620626 225852144 258116736 263494168 301136192 341830272 395241252 451704288 526988336 602272384 790482504 903408576 1053976672 1580965008 1806817152 2107953344 3161930016 4215906688 6323860032 12647720064
• Sum of all divisors σ(n): 40247066160
• Sum of proper divisors (its aliquot sum) s(n): 27599346096
• 12647720064 is an abundant number, because the sum of its proper divisors (27599346096) is greater than itself. Its abundance is 14951626032

Bases of 12647720064

• Binary: 1011110001110111001110010010000000₂
• Hexadecimal: 0x2F1DCE480
• Base-36: 5T64J9C

Squares and roots of 12647720064

• 12647720064 squared (12647720064²) is 159964822817308164096
• 12647720064 cubed (12647720064³) is 2023190299080673473507983622144
• The square root of 12647720064 is 112462.0827834875
• The cube root of 12647720064 is 2329.9007162347

Scales and comparisons

• 12,647,720,064 seconds is equal to 402 years, 8 weeks, 1 day, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 12,647,720,064 would take you about eight hundred four 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 12647720064 cubic inches would be around 194.2 feet tall.

Recreational maths with 12647720064

• 12647720064 backwards is 46002774621
• The number of decimal digits it has is: 11
• The sum of 12647720064's digits is 39
• More coming soon!