12142844742

Names of 12142844742

• Cardinal: 12142844742 can be written as Twelve billion, one hundred forty-two million, eight hundred forty-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.2142844742 × 10¹⁰

Factors of 12142844742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1615

Divisors of 12142844742

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 173 193 294 346 386 519 579 1038 1158 1211 1237 1351 2422 2474 2702 3633 3711 4053 7266 7422 8106 8477 8659 9457 16954 17318 18914 25431 25977 28371 33389 50862 51954 56742 60613 66778 100167 121226 181839 200334 214001 233723 238741 363678 428002 467446 477482 642003 701169 716223 1284006 1402338 1432446 1498007 1636061 1671187 2996014 3272122 3342374 4494021 4908183 5013561 8988042 9816366 10027122 10486049 11698309 20972098 23396618 31458147 35094927 41302193 62916294 70189854 82604386 123906579 247813158 289115351 578230702 867346053 1734692106 2023807457 4047614914 6071422371 12142844742
• Sum of all divisors σ(n): 28584310752
• Sum of proper divisors (its aliquot sum) s(n): 16441466010
• 12142844742 is an abundant number, because the sum of its proper divisors (16441466010) is greater than itself. Its abundance is 4298621268

Bases of 12142844742

• Binary: 1011010011110001010001101101000110₂
• Hexadecimal: 0x2D3C51B46
• Base-36: 5KTJAYU

Squares and roots of 12142844742

• 12142844742 squared (12142844742²) is 147448678428317046564
• 12142844742 cubed (12142844742³) is 1790446409568138472778636566488
• The square root of 12142844742 is 110194.5767358811
• The cube root of 12142844742 is 2298.4769211799

Scales and comparisons

• 12,142,844,742 seconds is equal to 386 years, 5 weeks, 3 days, 4 hours, 25 minutes, 42 seconds.
• To count from 1 to 12,142,844,742 would take you about seven hundred seventy-two 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 12142844742 cubic inches would be around 191.5 feet tall.

Recreational maths with 12142844742

• 12142844742 backwards is 24744824121
• The number of decimal digits it has is: 11
• The sum of 12142844742's digits is 39
• More coming soon!