51791472320

Names of 51791472320

• Cardinal: 51791472320 can be written as Fifty-one billion, seven hundred ninety-one million, four hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 5.179147232 × 10¹⁰

Factors of 51791472320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23121207

Divisors of 51791472320

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 23121193 46242386 92484772 115605965 161848351 184969544 231211930 323696702 369939088 462423860 647393404 739878176 809241755 924847720 1294786808 1479756352 1618483510 1849695440 2589573616 3236967020 3699390880 5179147232 6473934040 7398781760 10358294464 12947868080 25895736160 51791472320
• Sum of all divisors σ(n): 140946798624
• Sum of proper divisors (its aliquot sum) s(n): 89155326304
• 51791472320 is an abundant number, because the sum of its proper divisors (89155326304) is greater than itself. Its abundance is 37363853984

Bases of 51791472320

• Binary: 110000001111000000110010011011000000₂
• Hexadecimal: 0xC0F0326C0
• Base-36: NSJAZSW

Squares and roots of 51791472320

• 51791472320 squared (51791472320²) is 2682356605073326182400
• 51791472320 cubed (51791472320³) is 138923197864024344546100871168000
• The square root of 51791472320 is 227577.3985263037
• The cube root of 51791472320 is 3727.5151656327

Scales and comparisons

• 51,791,472,320 seconds is equal to 1,646 years, 42 weeks, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 51,791,472,320 would take you about three thousand, two hundred ninety-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 51791472320 cubic inches would be around 310.6 feet tall.

Recreational maths with 51791472320

• 51791472320 backwards is 02327419715
• The number of decimal digits it has is: 11
• The sum of 51791472320's digits is 41
• More coming soon!