42655375728

Names of 42655375728

• Cardinal: 42655375728 can be written as Forty-two billion, six hundred fifty-five million, three hundred seventy-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2655375728 × 10¹⁰

Factors of 42655375728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 863621

Divisors of 42655375728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 343 392 441 504 588 686 784 882 1008 1029 1176 1372 1764 2058 2352 2744 3087 3528 4116 5488 6174 7056 8232 12348 16464 24696 49392 863609 1727218 2590827 3454436 5181654 6045263 6908872 7772481 10363308 12090526 13817744 15544962 18135789 20726616 24181052 31089924 36271578 41453232 42316841 48362104 54407367 62179848 72543156 84633682 96724208 108814734 124359696 126950523 145086312 169267364 217629468 253901046 290172624 296217887 338534728 380851569 435258936 507802092 592435774 677069456 761703138 870517872 888653661 1015604184 1184871548 1523406276 1777307322 2031208368 2369743096 2665960983 3046812552 3554614644 4739486192 5331921966 6093625104 7109229288 10663843932 14218458576 21327687864 42655375728
• Sum of all divisors σ(n): 139213932000
• Sum of proper divisors (its aliquot sum) s(n): 96558556272
• 42655375728 is an abundant number, because the sum of its proper divisors (96558556272) is greater than itself. Its abundance is 53903180544

Bases of 42655375728

• Binary: 100111101110011101010110000101110000₂
• Hexadecimal: 0x9EE756170
• Base-36: JLFWQK0

Squares and roots of 42655375728

• 42655375728 squared (42655375728²) is 1819481078496851529984
• 42655375728 cubed (42655375728³) is 77610649033269863476499177828352
• The square root of 42655375728 is 206531.7789784419
• The cube root of 42655375728 is 3494.0135960189

Scales and comparisons

• 42,655,375,728 seconds is equal to 1,356 years, 16 weeks, 11 hours, 28 minutes, 48 seconds.
• To count from 1 to 42,655,375,728 would take you about two thousand, seven hundred twelve 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 42655375728 cubic inches would be around 291.2 feet tall.

Recreational maths with 42655375728

• 42655375728 backwards is 82757355624
• The number of decimal digits it has is: 11
• The sum of 42655375728's digits is 54
• More coming soon!