73643208940

Names of 73643208940

• Cardinal: 73643208940 can be written as Seventy-three billion, six hundred forty-three million, two hundred eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 7.364320894 × 10¹⁰

Factors of 73643208940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1507592

Divisors of 73643208940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 349 698 1396 1745 2443 3490 4886 6980 9772 12215 24430 48860 1507229 3014458 6028916 7536145 10550603 15072290 21101206 30144580 42202412 52753015 105506030 211012060 526022921 1052045842 2104091684 2630114605 3682160447 5260229210 7364320894 10520458420 14728641788 18410802235 36821604470 73643208940
• Sum of all divisors σ(n): 177250248000
• Sum of proper divisors (its aliquot sum) s(n): 103607039060
• 73643208940 is an abundant number, because the sum of its proper divisors (103607039060) is greater than itself. Its abundance is 29963830120

Bases of 73643208940

• Binary: 1000100100101011110100011000011101100₂
• Hexadecimal: 0x11257A30EC
• Base-36: XTX9JOS

Squares and roots of 73643208940

• 73643208940 squared (73643208940²) is 5423322222980495923600
• 73643208940 cubed (73643208940³) is 399390851615897930846493076984000
• The square root of 73643208940 is 271372.8227733941
• The cube root of 73643208940 is 4191.5781528861

Scales and comparisons

• 73,643,208,940 seconds is equal to 2,341 years, 32 weeks, 3 days, 22 hours, 55 minutes, 40 seconds.
• To count from 1 to 73,643,208,940 would take you about four thousand, six hundred eighty-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 73643208940 cubic inches would be around 349.3 feet tall.

Recreational maths with 73643208940

• 73643208940 backwards is 04980234637
• The number of decimal digits it has is: 11
• The sum of 73643208940's digits is 46
• More coming soon!