28743131167400

Names of 28743131167400

• Cardinal: 28743131167400 can be written as Twenty-eight trillion, seven hundred forty-three billion, one hundred thirty-one million, one hundred sixty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 2.87431311674 × 10¹³

Factors of 28743131167400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105163

Divisors of 28743131167400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 105143 210286 420572 525715 841144 1051430 1366859 2102860 2628575 2733718 4205720 5257150 5467436 6834295 10514300 10934872 13668590 21028600 27337180 34171475 54674360 68342950 136685900 273371800 11055050449 22110100898 44220201796 55275252245 88440403592 110550504490 143715655837 221101008980 276376261225 287431311674 442202017960 552752522450 574862623348 718578279185 1105505044900 1149725246696 1437156558370 2211010089800 2874313116740 3592891395925 5748626233480 7185782791850 14371565583700 28743131167400
• Sum of all divisors σ(n): 71969062910430
• Sum of proper divisors (its aliquot sum) s(n): 43225931743030
• 28743131167400 is an abundant number, because the sum of its proper divisors (43225931743030) is greater than itself. Its abundance is 14482800575630

Bases of 28743131167400

• Binary: 110100010010001001000000111110111101010101000₂
• Hexadecimal: 0x1A24481F7AA8
• Base-36: A6SEU665K

Squares and roots of 28743131167400

• 28743131167400 squared (28743131167400²) is 826167589306361286822760000
• 28743131167400 cubed (28743131167400³) is 23746643385687396050360043875690024000000
• The square root of 28743131167400 is 5361262.0871768617
• The cube root of 28743131167400 is 30632.1884817165

Scales and comparisons

• 28,743,131,167,400 seconds is equal to 913,942 years, 34 weeks, 3 days, 6 hours, 3 minutes, 20 seconds.
• To count from 1 to 28,743,131,167,400 would take you about two million, two hundred eighty-four thousand, eight hundred fifty-six 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 28743131167400 cubic inches would be around 2552.7 feet tall.

Recreational maths with 28743131167400

• 28743131167400 backwards is 00476113134782
• The number of decimal digits it has is: 14
• The sum of 28743131167400's digits is 47
• More coming soon!