20648371328

Names of 20648371328

• Cardinal: 20648371328 can be written as Twenty billion, six hundred forty-eight million, three hundred seventy-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0648371328 × 10¹⁰

Factors of 20648371328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 992

Divisors of 20648371328

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 338 416 676 832 977 1352 1664 1954 2704 3908 5408 7816 10816 12701 15632 21632 25402 31264 50804 62528 101608 125056 165113 203216 330226 406432 660452 812864 954529 1320904 1625728 1909058 2641808 3818116 5283616 7636232 10567232 12408877 15272464 21134464 24817754 30544928 49635508 61089856 99271016 122179712 161315401 198542032 322630802 397084064 645261604 794168128 1290523208 1588336256 2581046416 5162092832 10324185664 20648371328
• Sum of all divisors σ(n): 44588734155
• Sum of proper divisors (its aliquot sum) s(n): 23940362827
• 20648371328 is an abundant number, because the sum of its proper divisors (23940362827) is greater than itself. Its abundance is 3291991499

Bases of 20648371328

• Binary: 10011001110101111010010010010000000₂
• Hexadecimal: 0x4CEBD2480
• Base-36: 9HHI9A8

Squares and roots of 20648371328

• 20648371328 squared (20648371328²) is 426355238498972483584
• 20648371328 cubed (20648371328³) is 8803541282164785187496816279552
• The square root of 20648371328 is 143695.4116456055
• The cube root of 20648371328 is 2743.4387414667

Scales and comparisons

• 20,648,371,328 seconds is equal to 656 years, 28 weeks, 5 days, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 20,648,371,328 would take you about one thousand, three hundred thirteen 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 20648371328 cubic inches would be around 228.6 feet tall.

Recreational maths with 20648371328

• 20648371328 backwards is 82317384602
• The number of decimal digits it has is: 11
• The sum of 20648371328's digits is 44
• More coming soon!