28072609480

Names of 28072609480

• Cardinal: 28072609480 can be written as Twenty-eight billion, seventy-two million, six hundred nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.807260948 × 10¹⁰

Factors of 28072609480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5130

Divisors of 28072609480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 263 526 631 1052 1262 1315 2104 2524 2630 3155 4229 5048 5260 6310 8458 10520 12620 16916 21145 25240 33832 42290 84580 165953 169160 331906 663812 829765 1112227 1327624 1659530 2224454 2668499 3319060 4448908 5336998 5561135 6638120 8897816 10673996 11122270 13342495 21347992 22244540 26684990 44489080 53369980 106739960 701815237 1403630474 2807260948 3509076185 5614521896 7018152370 14036304740 28072609480
• Sum of all divisors σ(n): 63519033600
• Sum of proper divisors (its aliquot sum) s(n): 35446424120
• 28072609480 is an abundant number, because the sum of its proper divisors (35446424120) is greater than itself. Its abundance is 7373814640

Bases of 28072609480

• Binary: 11010001001010000100000011011001000₂
• Hexadecimal: 0x6894206C8
• Base-36: CW9PG3S

Squares and roots of 28072609480

• 28072609480 squared (28072609480²) is 788071403016585870400
• 28072609480 cubed (28072609480³) is 22123220739240309102625091392000
• The square root of 28072609480 is 167548.8271519679
• The cube root of 28072609480 is 3039.2115294147

Scales and comparisons

• 28,072,609,480 seconds is equal to 892 years, 32 weeks, 2 days, 11 hours, 4 minutes, 40 seconds.
• To count from 1 to 28,072,609,480 would take you about one thousand, seven hundred eighty-five 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 28072609480 cubic inches would be around 253.3 feet tall.

Recreational maths with 28072609480

• 28072609480 backwards is 08490627082
• The number of decimal digits it has is: 11
• The sum of 28072609480's digits is 46
• More coming soon!