42755995172

Names of 42755995172

• Cardinal: 42755995172 can be written as Forty-two billion, seven hundred fifty-five million, nine hundred ninety-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.2755995172 × 10¹⁰

Factors of 42755995172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 223

Divisors of 42755995172

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 11 22 44 73 121 137 146 242 274 292 484 548 803 1331 1507 1606 2662 3014 3212 5324 5329 6028 8833 10001 10658 14641 16577 17666 20002 21316 29282 33154 35332 40004 58564 58619 66308 97163 110011 117238 182347 194326 220022 234476 364694 388652 440044 644809 729388 730073 1068793 1210121 1289618 1460146 2005817 2137586 2420242 2579236 2920292 4011634 4275172 4840484 7092899 8023268 8030803 13311331 14185798 16061606 26622662 28371596 32123212 53245324 78021889 88338833 146424641 156043778 176677666 292849282 312087556 353355332 585698564 971727163 1943454326 3886908652 10688998793 21377997586 42755995172
• Sum of all divisors σ(n): 84056794290
• Sum of proper divisors (its aliquot sum) s(n): 41300799118
• 42755995172 is a deficient number, because the sum of its proper divisors (41300799118) is less than itself. Its deficiency is 1455196054

Bases of 42755995172

• Binary: 100111110100011101001011011000100100₂
• Hexadecimal: 0x9F474B624
• Base-36: JN3TD0K

Squares and roots of 42755995172

• 42755995172 squared (42755995172²) is 1828075123148087309584
• 42755995172 cubed (42755995172³) is 78161171139372926449607973328448
• The square root of 42755995172 is 206775.2286227729
• The cube root of 42755995172 is 3496.7587727273

Scales and comparisons

• 42,755,995,172 seconds is equal to 1,359 years, 26 weeks, 3 days, 1 hour, 19 minutes, 32 seconds.
• To count from 1 to 42,755,995,172 would take you about two thousand, seven hundred nineteen 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 42755995172 cubic inches would be around 291.4 feet tall.

Recreational maths with 42755995172

• 42755995172 backwards is 27159955724
• The number of decimal digits it has is: 11
• The sum of 42755995172's digits is 56
• More coming soon!