40707021168

Names of 40707021168

• Cardinal: 40707021168 can be written as Forty billion, seven hundred seven million, twenty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0707021168 × 10¹⁰

Factors of 40707021168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25698893

Divisors of 40707021168

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 25698877 51397754 77096631 102795508 154193262 205591016 231289893 282687647 308386524 411182032 462579786 565375294 616773048 848062941 925159572 1130750588 1233546096 1696125882 1850319144 2261501176 2544188823 3392251764 3700638288 4523002352 5088377646 6784503528 10176755292 13569007056 20353510584 40707021168
• Sum of all divisors σ(n): 124279774008
• Sum of proper divisors (its aliquot sum) s(n): 83572752840
• 40707021168 is an abundant number, because the sum of its proper divisors (83572752840) is greater than itself. Its abundance is 42865731672

Bases of 40707021168

• Binary: 100101111010010100111101100101110000₂
• Hexadecimal: 0x97A53D970
• Base-36: IP7WQK0

Squares and roots of 40707021168

• 40707021168 squared (40707021168²) is 1657061572372000084224
• 40707021168 cubed (40707021168³) is 67454040503226371399004150853632
• The square root of 40707021168 is 201759.8105867471
• The cube root of 40707021168 is 3439.9841458617

Scales and comparisons

• 40,707,021,168 seconds is equal to 1,294 years, 18 weeks, 4 days, 1 hour, 52 minutes, 48 seconds.
• To count from 1 to 40,707,021,168 would take you about two thousand, five hundred eighty-eight 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 40707021168 cubic inches would be around 286.7 feet tall.

Recreational maths with 40707021168

• 40707021168 backwards is 86112070704
• 40707021168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40707021168's digits is 36
• More coming soon!