12447927072

Names of 12447927072

• Cardinal: 12447927072 can be written as Twelve billion, four hundred forty-seven million, nine hundred twenty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2447927072 × 10¹⁰

Factors of 12447927072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 98021

Divisors of 12447927072

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 252 288 294 324 336 378 392 432 441 504 567 588 648 672 756 784 864 882 1008 1134 1176 1296 1323 1512 1568 1764 2016 2268 2352 2592 2646 3024 3528 3969 4536 4704 5292 6048 7056 7938 9072 10584 14112 15876 18144 21168 31752 42336 63504 98009 127008 196018 294027 392036 588054 686063 784072 882081 1176108 1372126 1568144 1764162 2058189 2352216 2646243 2744252 3136288 3528324 4116378 4704432 4802441 5292486 5488504 6174567 7056648 7938729 8232756 9408864 9604882 10584972 10977008 12349134 14113296 14407323 15877458 16465512 18523701 19209764 21169944 21954016 24698268 28226592 28814646 31754916 32931024 37047402 38419528 42339888 43221969 49396536 55571103 57629292 63509832 65862048 74094804 76839056 84679776 86443938 98793072 111142206 115258584 127019664 129665907 148189608 153678112 172887876 197586144 222284412 230517168 254039328 259331814 296379216 345775752 388997721 444568824 461034336 518663628 592758432 691551504 777995442 889137648 1037327256 1383103008 1555990884 1778275296 2074654512 3111981768 4149309024 6223963536 12447927072
• Sum of all divisors σ(n): 42586423110
• Sum of proper divisors (its aliquot sum) s(n): 30138496038
• 12447927072 is an abundant number, because the sum of its proper divisors (30138496038) is greater than itself. Its abundance is 17690568966

Bases of 12447927072

• Binary: 1011100101111101000100101100100000₂
• Hexadecimal: 0x2E5F44B20
• Base-36: 5PV6A00

Squares and roots of 12447927072

• 12447927072 squared (12447927072²) is 154950888389830493184
• 12447927072 cubed (12447927072³) is 1928817358418221485596225077248
• The square root of 12447927072 is 111570.2786229379
• The cube root of 12447927072 is 2317.5672497531

Scales and comparisons

• 12,447,927,072 seconds is equal to 395 years, 41 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,447,927,072 would take you about seven hundred ninety-one 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 12447927072 cubic inches would be around 193.1 feet tall.

Recreational maths with 12447927072

• 12447927072 backwards is 27072974421
• The number of decimal digits it has is: 11
• The sum of 12447927072's digits is 45
• More coming soon!