42472152

Names of 42472152

• Cardinal: 42472152 can be written as Forty-two million, four hundred seventy-two thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 4.2472152 × 10⁷

Factors of 42472152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 298

Divisors of 42472152

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 72 74 107 111 148 149 214 222 296 298 321 333 428 444 447 596 642 666 856 888 894 963 1192 1284 1332 1341 1788 1926 2568 2664 2682 3576 3852 3959 5364 5513 7704 7918 10728 11026 11877 15836 15943 16539 22052 23754 31672 31886 33078 35631 44104 47508 47829 49617 63772 66156 71262 95016 95658 99234 127544 132312 142524 143487 191316 198468 285048 286974 382632 396936 573948 589891 1147896 1179782 1769673 2359564 3539346 4719128 5309019 7078692 10618038 14157384 21236076 42472152
• Sum of all divisors σ(n): 120042000
• Sum of proper divisors (its aliquot sum) s(n): 77569848
• 42472152 is an abundant number, because the sum of its proper divisors (77569848) is greater than itself. Its abundance is 35097696

Bases of 42472152

• Binary: 10100010000001001011011000₂
• Hexadecimal: 0x28812D8
• Base-36: PABQ0

Squares and roots of 42472152

• 42472152 squared (42472152²) is 1803883695511104
• 42472152 cubed (42472152³) is 76614822506069326775808
• The square root of 42472152 is 6517.0662111107
• The cube root of 42472152 is 348.9003637273

Scales and comparisons

• 42,472,152 seconds is equal to 1 year, 18 weeks, 1 day, 13 hours, 49 minutes, 12 seconds.
• To count from 1 to 42,472,152 would take you about 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 42472152 cubic inches would be around 29.1 feet tall.

Recreational maths with 42472152

• 42472152 backwards is 25127424
• The number of decimal digits it has is: 8
• The sum of 42472152's digits is 27
• More coming soon!