20498013828

Names of 20498013828

• Cardinal: 20498013828 can be written as Twenty billion, four hundred ninety-eight million, thirteen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0498013828 × 10¹⁰

Factors of 20498013828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 101260

Divisors of 20498013828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 43 86 129 131 172 258 262 387 393 516 524 774 786 1179 1548 1572 2358 4716 5633 11266 16899 22532 33798 50697 67596 101081 101394 202162 202788 303243 404324 606486 909729 1212972 1819458 3638916 4346483 8692966 13039449 13241611 17385932 26078898 26483222 39118347 39724833 52157796 52966444 78236694 79449666 119174499 156473388 158899332 238348998 476697996 569389273 1138778546 1708167819 2277557092 3416335638 5124503457 6832671276 10249006914 20498013828
• Sum of all divisors σ(n): 53424667296
• Sum of proper divisors (its aliquot sum) s(n): 32926653468
• 20498013828 is an abundant number, because the sum of its proper divisors (32926653468) is greater than itself. Its abundance is 12428639640

Bases of 20498013828

• Binary: 10011000101110001101101111010000100₂
• Hexadecimal: 0x4C5C6DE84
• Base-36: 9EZZKP0

Squares and roots of 20498013828

• 20498013828 squared (20498013828²) is 420168570892879213584
• 20498013828 cubed (20498013828³) is 8612621176253236426778597439552
• The square root of 20498013828 is 143171.2744512669
• The cube root of 20498013828 is 2736.7634466017

Scales and comparisons

• 20,498,013,828 seconds is equal to 651 years, 40 weeks, 1 day, 12 hours, 43 minutes, 48 seconds.
• To count from 1 to 20,498,013,828 would take you about one thousand, three hundred 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 20498013828 cubic inches would be around 228.1 feet tall.

Recreational maths with 20498013828

• 20498013828 backwards is 82831089402
• The number of decimal digits it has is: 11
• The sum of 20498013828's digits is 45
• More coming soon!