71425686870

Names of 71425686870

• Cardinal: 71425686870 can be written as Seventy-one billion, four hundred twenty-five million, six hundred eighty-six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 7.142568687 × 10¹⁰

Factors of 71425686870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 348392

Divisors of 71425686870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 761 1522 2283 3805 4566 6849 7610 11415 13698 20547 22830 34245 41094 68490 102735 205470 347621 695242 1042863 1738105 2085726 3128589 3476210 5214315 6257178 9385767 10428630 15642945 18771534 31285890 46928835 93857670 264539581 529079162 793618743 1322697905 1587237486 2380856229 2645395810 3968093715 4761712458 7142568687 7936187430 11904281145 14285137374 23808562290 35712843435 71425686870
• Sum of all divisors σ(n): 190719334080
• Sum of proper divisors (its aliquot sum) s(n): 119293647210
• 71425686870 is an abundant number, because the sum of its proper divisors (119293647210) is greater than itself. Its abundance is 47867960340

Bases of 71425686870

• Binary: 1000010100001010011010111110101010110₂
• Hexadecimal: 0x10A14D7D56
• Base-36: WT90CPI

Squares and roots of 71425686870

• 71425686870 squared (71425686870²) is 5101628744851290396900
• 71425686870 cubed (71425686870³) is 364387337256739392604417418703000
• The square root of 71425686870 is 267255.8453429971
• The cube root of 71425686870 is 4149.0768134705

Scales and comparisons

• 71,425,686,870 seconds is equal to 2,271 years, 6 weeks, 4 hours, 34 minutes, 30 seconds.
• To count from 1 to 71,425,686,870 would take you about four thousand, five hundred forty-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 71425686870 cubic inches would be around 345.8 feet tall.

Recreational maths with 71425686870

• 71425686870 backwards is 07868652417
• 71425686870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71425686870's digits is 54
• More coming soon!