20827807488

Names of 20827807488

• Cardinal: 20827807488 can be written as Twenty billion, eight hundred twenty-seven million, eight hundred seven thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0827807488 × 10¹⁰

Factors of 20827807488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 210277

Divisors of 20827807488

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 516 576 688 768 774 1032 1152 1376 1548 2064 2304 2752 3096 4128 5504 6192 8256 11008 12384 16512 24768 33024 49536 99072 210229 420458 630687 840916 1261374 1681832 1892061 2522748 3363664 3784122 5045496 6727328 7568244 9039847 10090992 13454656 15136488 18079694 20181984 26909312 27119541 30272976 36159388 40363968 53818624 54239082 60545952 72318776 80727936 81358623 108478164 121091904 144637552 161455872 162717246 216956328 242183808 289275104 325434492 433912656 484367616 578550208 650868984 867825312 1157100416 1301737968 1735650624 2314200832 2603475936 3471301248 5206951872 6942602496 10413903744 20827807488
• Sum of all divisors σ(n): 61448547160
• Sum of proper divisors (its aliquot sum) s(n): 40620739672
• 20827807488 is an abundant number, because the sum of its proper divisors (40620739672) is greater than itself. Its abundance is 19792932184

Bases of 20827807488

• Binary: 10011011001011011110001111100000000₂
• Hexadecimal: 0x4D96F1F00
• Base-36: 9KGC740

Squares and roots of 20827807488

• 20827807488 squared (20827807488²) is 433797564757188870144
• 20827807488 cubed (20827807488³) is 9035052167525943251415462838272
• The square root of 20827807488 is 144318.4239381791
• The cube root of 20827807488 is 2751.3627400427

Scales and comparisons

• 20,827,807,488 seconds is equal to 662 years, 13 weeks, 3 days, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,827,807,488 would take you about one thousand, three hundred twenty-four 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 20827807488 cubic inches would be around 229.3 feet tall.

Recreational maths with 20827807488

• 20827807488 backwards is 88470872802
• The number of decimal digits it has is: 11
• The sum of 20827807488's digits is 54
• More coming soon!