19798355900

Names of 19798355900

• Cardinal: 19798355900 can be written as Nineteen billion, seven hundred ninety-eight million, three hundred fifty-five thousand, nine hundred.

Scientific notation

• Scientific notation: 1.97983559 × 10¹⁰

Factors of 19798355900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 67856

Divisors of 19798355900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 37 50 74 79 100 148 158 185 316 370 395 740 790 925 1580 1850 1975 2923 3700 3950 5846 7900 11692 14615 29230 58460 67733 73075 135466 146150 270932 292300 338665 677330 1354660 1693325 2506121 3386650 5012242 5350907 6773300 10024484 10701814 12530605 21403628 25061210 26754535 50122420 53509070 62653025 107018140 125306050 133772675 197983559 250612100 267545350 395967118 535090700 791934236 989917795 1979835590 3959671180 4949588975 9899177950 19798355900
• Sum of all divisors σ(n): 44682765120
• Sum of proper divisors (its aliquot sum) s(n): 24884409220
• 19798355900 is an abundant number, because the sum of its proper divisors (24884409220) is greater than itself. Its abundance is 5086053320

Bases of 19798355900

• Binary: 10010011100000100101110111110111100₂
• Hexadecimal: 0x49C12EFBC
• Base-36: 93FFH6K

Squares and roots of 19798355900

• 19798355900 squared (19798355900²) is 391974896343064810000
• 19798355900 cubed (19798355900³) is 7760458501665605605145879000000
• The square root of 19798355900 is 140706.6306184611
• The cube root of 19798355900 is 2705.2643473229

Scales and comparisons

• 19,798,355,900 seconds is equal to 629 years, 27 weeks, 2 days, 15 hours, 18 minutes, 20 seconds.
• To count from 1 to 19,798,355,900 would take you about one thousand, two hundred fifty-nine 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 19798355900 cubic inches would be around 225.4 feet tall.

Recreational maths with 19798355900

• 19798355900 backwards is 00955389791
• The number of decimal digits it has is: 11
• The sum of 19798355900's digits is 56
• More coming soon!