28473148320

Names of 28473148320

• Cardinal: 28473148320 can be written as Twenty-eight billion, four hundred seventy-three million, one hundred forty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.847314832 × 10¹⁰

Factors of 28473148320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1379566

Divisors of 28473148320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 80 86 96 120 129 160 172 215 240 258 344 430 480 516 645 688 860 1032 1290 1376 1720 2064 2580 3440 4128 5160 6880 10320 20640 1379513 2759026 4138539 5518052 6897565 8277078 11036104 13795130 16554156 20692695 22072208 27590260 33108312 41385390 44144416 55180520 59319059 66216624 82770780 110361040 118638118 132433248 165541560 177957177 220722080 237276236 296595295 331083120 355914354 474552472 593190590 662166240 711828708 889785885 949104944 1186381180 1423657416 1779571770 1898209888 2372762360 2847314832 3559143540 4745524720 5694629664 7118287080 9491049440 14236574160 28473148320
• Sum of all divisors σ(n): 91776307392
• Sum of proper divisors (its aliquot sum) s(n): 63303159072
• 28473148320 is an abundant number, because the sum of its proper divisors (63303159072) is greater than itself. Its abundance is 34830010752

Bases of 28473148320

• Binary: 11010100001001000011100001110100000₂
• Hexadecimal: 0x6A121C3A0
• Base-36: D2W6DUO

Squares and roots of 28473148320

• 28473148320 squared (28473148320²) is 810720175252718822400
• 28473148320 cubed (28473148320³) is 23083755795987056513450938368000
• The square root of 28473148320 is 168739.8836078773
• The cube root of 28473148320 is 3053.5977725033

Scales and comparisons

• 28,473,148,320 seconds is equal to 905 years, 18 weeks, 4 days, 7 hours, 52 minutes.
• To count from 1 to 28,473,148,320 would take you about one thousand, eight hundred ten 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 28473148320 cubic inches would be around 254.5 feet tall.

Recreational maths with 28473148320

• 28473148320 backwards is 02384137482
• The number of decimal digits it has is: 11
• The sum of 28473148320's digits is 42
• More coming soon!