12982791168

Names of 12982791168

• Cardinal: 12982791168 can be written as Twelve billion, nine hundred eighty-two million, seven hundred ninety-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2982791168 × 10¹⁰

Factors of 12982791168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 229

Divisors of 12982791168

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 181 192 256 258 288 344 362 384 387 512 516 543 576 688 724 768 774 1024 1032 1086 1152 1376 1448 1536 1548 1629 2064 2172 2304 2752 2896 3072 3096 3258 4128 4344 4608 5504 5792 6192 6516 7783 8256 8688 9216 11008 11584 12384 13032 15566 16512 17376 22016 23168 23349 24768 26064 31132 32761 33024 34752 44032 46336 46698 49536 52128 62264 65522 66048 69504 70047 92672 93396 98283 99072 104256 124528 131044 132096 139008 140094 185344 186792 196566 198144 208512 249056 262088 278016 280188 294849 373584 393132 396288 417024 498112 524176 556032 560376 589698 747168 786264 834048 996224 1048352 1120752 1179396 1408723 1494336 1572528 1668096 1992448 2096704 2241504 2358792 2817446 2988672 3145056 3984896 4193408 4226169 4483008 4717584 5634892 5977344 6290112 7969792 8386816 8452338 8966016 9435168 11269784 11954688 12580224 12678507 16773632 16904676 17932032 18870336 22539568 23909376 25160448 25357014 33547264 33809352 35864064 37740672 45079136 50320896 50714028 67618704 71728128 75481344 90158272 100641792 101428056 135237408 150962688 180316544 202856112 270474816 301925376 360633088 405712224 540949632 721266176 811424448 1081899264 1442532352 1622848896 2163798528 3245697792 4327597056 6491395584 12982791168
• Sum of all divisors σ(n): 38572431612
• Sum of proper divisors (its aliquot sum) s(n): 25589640444
• 12982791168 is an abundant number, because the sum of its proper divisors (25589640444) is greater than itself. Its abundance is 12606849276

Bases of 12982791168

• Binary: 1100000101110101011010110000000000₂
• Hexadecimal: 0x305D5AC00
• Base-36: 5YPM9S0

Squares and roots of 12982791168

• 12982791168 squared (12982791168²) is 168552866511898804224
• 12982791168 cubed (12982791168³) is 2188286666691762762389108293632
• The square root of 12982791168 is 113942.0517982715
• The cube root of 12982791168 is 2350.2966981961

Scales and comparisons

• 12,982,791,168 seconds is equal to 412 years, 42 weeks, 1 day, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,982,791,168 would take you about eight hundred twenty-five 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 12982791168 cubic inches would be around 195.9 feet tall.

Recreational maths with 12982791168

• 12982791168 backwards is 86119728921
• The number of decimal digits it has is: 11
• The sum of 12982791168's digits is 54
• More coming soon!