16998137848251

Names of 16998137848251

• Cardinal: 16998137848251 can be written as Sixteen trillion, nine hundred ninety-eight billion, one hundred thirty-seven million, eight hundred forty-eight thousand, two hundred fifty-one.

Scientific notation

• Scientific notation: 1.6998137848251 × 10¹³

Factors of 16998137848251

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 72205

Divisors of 16998137848251

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 63 307 921 2149 2763 6447 15619 19341 46857 56269 109333 140571 168807 327999 393883 506421 983997 1181649 3544947 4795033 14385099 17274583 33565231 43155297 51823749 100695693 120922081 155471247 302087079 362766243 878865511 1088298729 2636596533 6152058577 7909789599 18456175731 55368527193 269811711877 809435135631 1888681983139 2428305406893 5666045949417 16998137848251
• Sum of all divisors σ(n): 28154122796800
• Sum of proper divisors (its aliquot sum) s(n): 11155984948549
• 16998137848251 is a deficient number, because the sum of its proper divisors (11155984948549) is less than itself. Its deficiency is 5842152899702

Bases of 16998137848251

• Binary: 11110111010110101111111101111110000110111011₂
• Hexadecimal: 0xF75AFF7E1BB
• Base-36: 60WU4E94R

Squares and roots of 16998137848251

• 16998137848251 squared (16998137848251²) is 288936690308143136303759001
• 16998137848251 cubed (16998137848251³) is 4911385691275225737073692626781013357251
• The square root of 16998137848251 is 4122879.8003641823
• The cube root of 16998137848251 is 25711.8770259257

Scales and comparisons

• 16,998,137,848,251 seconds is equal to 540,488 years, 10 weeks, 4 days, 13 hours, 50 minutes, 51 seconds.
• To count from 1 to 16,998,137,848,251 would take you about one million, three hundred fifty-one thousand, two hundred twenty 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 16998137848251 cubic inches would be around 2142.7 feet tall.

Recreational maths with 16998137848251

• 16998137848251 backwards is 15284873189961
• The number of decimal digits it has is: 14
• The sum of 16998137848251's digits is 72
• More coming soon!