20384227872

Names of 20384227872

• Cardinal: 20384227872 can be written as Twenty billion, three hundred eighty-four million, two hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0384227872 × 10¹⁰

Factors of 20384227872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 231

Divisors of 20384227872

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 72 94 96 141 144 179 188 282 288 358 376 423 537 564 716 752 846 1074 1128 1432 1504 1611 1692 2148 2209 2256 2864 3222 3384 4296 4418 4512 5728 6444 6627 6768 8413 8592 8836 12888 13254 13536 16826 17184 17672 19881 25239 25776 26508 32041 33652 35344 39762 50478 51552 53016 64082 67304 70688 75717 79524 96123 100956 106032 128164 134608 151434 159048 192246 201912 212064 256328 269216 288369 302868 318096 384492 395411 403824 512656 576738 605736 636192 768984 790822 807648 1025312 1153476 1186233 1211472 1505927 1537968 1581644 2306952 2372466 2422944 3011854 3075936 3163288 3558699 4517781 4613904 4744932 6023708 6326576 7117398 9035562 9227808 9489864 12047416 12653152 13553343 14234796 18071124 18979728 24094832 27106686 28469592 36142248 37959456 48189664 54213372 56939184 70778569 72284496 108426744 113878368 141557138 144568992 212335707 216853488 283114276 424671414 433706976 566228552 637007121 849342828 1132457104 1274014242 1698685656 2264914208 2548028484 3397371312 5096056968 6794742624 10192113936 20384227872
• Sum of all divisors σ(n): 59559970743
• Sum of proper divisors (its aliquot sum) s(n): 39175742871
• 20384227872 is an abundant number, because the sum of its proper divisors (39175742871) is greater than itself. Its abundance is 18791514999

Bases of 20384227872

• Binary: 10010111110111111101010001000100000₂
• Hexadecimal: 0x4BEFEA220
• Base-36: 9D48QW0

Squares and roots of 20384227872

• 20384227872 squared (20384227872²) is 415516745937621648384
• 20384227872 cubed (20384227872³) is 8469988033824409978379716558848
• The square root of 20384227872 is 142773.3444029381
• The cube root of 20384227872 is 2731.6900568521

Scales and comparisons

• 20,384,227,872 seconds is equal to 648 years, 8 weeks, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,384,227,872 would take you about one thousand, two hundred ninety-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 20384227872 cubic inches would be around 227.6 feet tall.

Recreational maths with 20384227872

• 20384227872 backwards is 27872248302
• The number of decimal digits it has is: 11
• The sum of 20384227872's digits is 45
• More coming soon!