42949743012

Names of 42949743012

• Cardinal: 42949743012 can be written as Forty-two billion, nine hundred forty-nine million, seven hundred forty-three thousand and twelve.

Scientific notation

• Scientific notation: 4.2949743012 × 10¹⁰

Factors of 42949743012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1485828

Divisors of 42949743012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 73 99 132 146 198 219 292 396 438 657 803 876 1314 1606 2409 2628 3212 4818 7227 9636 14454 28908 1485739 2971478 4457217 5942956 8914434 13371651 16343129 17828868 26743302 32686258 49029387 53486604 65372516 98058774 108458947 147088161 196117548 216917894 294176322 325376841 433835788 588352644 650753682 976130523 1193048417 1301507364 1952261046 2386096834 3579145251 3904522092 4772193668 7158290502 10737435753 14316581004 21474871506 42949743012
• Sum of all divisors σ(n): 120059677920
• Sum of proper divisors (its aliquot sum) s(n): 77109934908
• 42949743012 is an abundant number, because the sum of its proper divisors (77109934908) is greater than itself. Its abundance is 34160191896

Bases of 42949743012

• Binary: 101000000000000000010001000110100100₂
• Hexadecimal: 0xA000111A4
• Base-36: JQB61T0

Squares and roots of 42949743012

• 42949743012 squared (42949743012²) is 1844680424796842832144
• 42949743012 cubed (42949743012³) is 79228550184291391949539052977728
• The square root of 42949743012 is 207243.1977460297
• The cube root of 42949743012 is 3502.0326427597

Scales and comparisons

• 42,949,743,012 seconds is equal to 1,365 years, 34 weeks, 5 days, 12 hours, 10 minutes, 12 seconds.
• To count from 1 to 42,949,743,012 would take you about two thousand, seven hundred thirty-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 42949743012 cubic inches would be around 291.8 feet tall.

Recreational maths with 42949743012

• 42949743012 backwards is 21034794924
• The number of decimal digits it has is: 11
• The sum of 42949743012's digits is 45
• More coming soon!