16991800317828

Names of 16991800317828

• Cardinal: 16991800317828 can be written as Sixteen trillion, nine hundred ninety-one billion, eight hundred million, three hundred seventeen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6991800317828 × 10¹³

Factors of 16991800317828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1328996

Divisors of 16991800317828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 52837 105674 158511 211348 317022 369859 475533 634044 739718 951066 1109577 1276147 1479436 1902132 2219154 2552294 3328731 3828441 4438308 5104588 6657462 7656882 8933029 11485323 13314924 15313764 17866058 22970646 26799087 35732116 45941292 53598174 80397261 107196348 160794522 321589044 67427779039 134855558078 202283337117 269711116156 404566674234 471994453273 606850011351 809133348468 943988906546 1213700022702 1415983359819 1887977813092 2427400045404 2831966719638 4247950079457 5663933439276 8495900158914 16991800317828
• Sum of all divisors σ(n): 49088390641472
• Sum of proper divisors (its aliquot sum) s(n): 32096590323644
• 16991800317828 is an abundant number, because the sum of its proper divisors (32096590323644) is greater than itself. Its abundance is 15104790005816

Bases of 16991800317828

• Binary: 11110111010000110110001110001101011110000100₂
• Hexadecimal: 0xF743638D784
• Base-36: 60TXB6ZD0

Squares and roots of 16991800317828

• 16991800317828 squared (16991800317828²) is 288721278040939721814637584
• 16991800317828 cubed (16991800317828³) is 4905894303979745922325748804713834047552
• The square root of 16991800317828 is 4122111.1481652215
• The cube root of 16991800317828 is 25708.6811845191

Scales and comparisons

• 16,991,800,317,828 seconds is equal to 540,286 years, 35 weeks, 6 days, 12 hours, 43 minutes, 48 seconds.
• To count from 1 to 16,991,800,317,828 would take you about one million, three hundred fifty thousand, seven hundred sixteen 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 16991800317828 cubic inches would be around 2142.4 feet tall.

Recreational maths with 16991800317828

• 16991800317828 backwards is 82871300819961
• 16991800317828 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16991800317828's digits is 63
• More coming soon!