72342468

Names of 72342468

• Cardinal: 72342468 can be written as Seventy-two million, three hundred forty-two thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2342468 × 10⁷

Factors of 72342468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201

Divisors of 72342468

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 31 33 36 44 62 66 71 83 93 99 124 132 142 166 186 198 213 249 279 284 332 341 372 396 426 498 558 639 682 747 781 852 913 996 1023 1116 1278 1364 1494 1562 1826 2046 2201 2343 2556 2573 2739 2988 3069 3124 3652 4092 4402 4686 5146 5478 5893 6138 6603 7029 7719 8217 8804 9372 10292 10956 11786 12276 13206 14058 15438 16434 17679 19809 23157 23572 24211 26412 28116 28303 30876 32868 35358 39618 46314 48422 53037 56606 64823 70716 72633 79236 84909 92628 96844 106074 113212 129646 145266 169818 182683 194469 212148 217899 254727 259292 290532 339636 365366 388938 435798 509454 548049 583407 730732 777876 871596 1018908 1096098 1166814 1644147 2009513 2192196 2333628 3288294 4019026 6028539 6576588 8038052 12057078 18085617 24114156 36171234 72342468
• Sum of all divisors σ(n): 211341312
• Sum of proper divisors (its aliquot sum) s(n): 138998844
• 72342468 is an abundant number, because the sum of its proper divisors (138998844) is greater than itself. Its abundance is 66656376

Bases of 72342468

• Binary: 100010011111101101111000100₂
• Hexadecimal: 0x44FDBC4
• Base-36: 172JT0

Squares and roots of 72342468

• 72342468 squared (72342468²) is 5233432676331024
• 72342468 cubed (72342468³) is 378599435917631461127232
• The square root of 72342468 is 8505.4375548821
• The cube root of 72342468 is 416.6753161583

Scales and comparisons

• 72,342,468 seconds is equal to 2 years, 15 weeks, 4 days, 7 hours, 7 minutes, 48 seconds.
• To count from 1 to 72,342,468 would take you about three 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 72342468 cubic inches would be around 34.7 feet tall.

Recreational maths with 72342468

• 72342468 backwards is 86424327
• 72342468 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 72342468's digits is 36
• More coming soon!