12641042736

Names of 12641042736

• Cardinal: 12641042736 can be written as Twelve billion, six hundred forty-one million, forty-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.2641042736 × 10¹⁰

Factors of 12641042736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9491

Divisors of 12641042736

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 243 252 294 324 336 343 378 392 432 441 486 504 567 588 648 686 756 784 882 972 1008 1029 1134 1176 1296 1323 1372 1512 1701 1764 1944 2058 2268 2352 2646 2744 3024 3087 3402 3528 3888 3969 4116 4536 5292 5488 6174 6804 7056 7938 8232 9072 9261 9479 10584 11907 12348 13608 15876 16464 18522 18958 21168 23814 24696 27216 27783 28437 31752 37044 37916 47628 49392 55566 56874 63504 66353 74088 75832 83349 85311 95256 111132 113748 132706 148176 151664 166698 170622 190512 199059 222264 227496 255933 265412 333396 341244 398118 444528 454992 464471 511866 530824 597177 666792 682488 767799 796236 928942 1023732 1061648 1194354 1333584 1364976 1393413 1535598 1592472 1791531 1857884 2047464 2303397 2388708 2786826 3071196 3184944 3251297 3583062 3715768 4094928 4180239 4606794 4777416 5374593 5573652 6142392 6502594 7166124 7431536 8360478 9213588 9554832 9753891 10749186 11147304 12284784 12540717 13005188 14332248 16123779 16720956 18427176 19507782 21498372 22294608 25081434 26010376 28664496 29261673 32247558 33441912 36854352 37622151 39015564 42996744 50162868 52020752 58523346 64495116 66883824 75244302 78031128 85993488 87785019 100325736 112866453 117046692 128990232 150488604 156062256 175570038 200651472 225732906 234093384 257980464 263355057 300977208 351140076 451465812 468186768 526710114 601954416 702280152 790065171 902931624 1053420228 1404560304 1580130342 1805863248 2106840456 3160260684 4213680912 6320521368 12641042736
• Sum of all divisors σ(n): 42788928000
• Sum of proper divisors (its aliquot sum) s(n): 30147885264
• 12641042736 is an abundant number, because the sum of its proper divisors (30147885264) is greater than itself. Its abundance is 17506842528

Bases of 12641042736

• Binary: 1011110001011101110000000100110000₂
• Hexadecimal: 0x2F1770130
• Base-36: 5T25F00

Squares and roots of 12641042736

• 12641042736 squared (12641042736²) is 159795961453378365696
• 12641042736 cubed (12641042736³) is 2019987577772364592340972384256
• The square root of 12641042736 is 112432.3918450551
• The cube root of 12641042736 is 2329.4906225613

Scales and comparisons

• 12,641,042,736 seconds is equal to 401 years, 49 weeks, 1 day, 8 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,641,042,736 would take you about eight hundred three 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 12641042736 cubic inches would be around 194.1 feet tall.

Recreational maths with 12641042736

• 12641042736 backwards is 63724014621
• 12641042736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12641042736's digits is 36
• More coming soon!