16228371618

Names of 16228371618

• Cardinal: 16228371618 can be written as Sixteen billion, two hundred twenty-eight million, three hundred seventy-one thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.6228371618 × 10¹⁰

Factors of 16228371618

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 24374

Divisors of 16228371618

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 103 114 171 206 309 342 361 618 722 927 1083 1854 1957 2166 3249 3914 5871 6498 11742 17613 24247 35226 37183 48494 72741 74366 111549 145482 218223 223098 334647 436446 460693 669294 921386 1382079 2497441 2764158 4146237 4994882 7492323 8292474 8753167 14984646 17506334 22476969 26259501 44953938 47451379 52519002 78778503 94902758 142354137 157557006 284708274 427062411 854124822 901576201 1803152402 2704728603 5409457206 8114185809 16228371618
• Sum of all divisors σ(n): 37471307328
• Sum of proper divisors (its aliquot sum) s(n): 21242935710
• 16228371618 is an abundant number, because the sum of its proper divisors (21242935710) is greater than itself. Its abundance is 5014564092

Bases of 16228371618

• Binary: 1111000111010010010100110010100010₂
• Hexadecimal: 0x3C7494CA2
• Base-36: 7GDYBOI

Squares and roots of 16228371618

• 16228371618 squared (16228371618²) is 263360045371907937924
• 16228371618 cubed (16228371618³) is 4273904685628663034314747441032
• The square root of 16228371618 is 127390.6260994113
• The cube root of 16228371618 is 2531.7742671039

Scales and comparisons

• 16,228,371,618 seconds is equal to 516 years, 4 days, 9 hours, 18 seconds.
• To count from 1 to 16,228,371,618 would take you about one thousand and thirty-two 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 16228371618 cubic inches would be around 211 feet tall.

Recreational maths with 16228371618

• 16228371618 backwards is 81617382261
• The number of decimal digits it has is: 11
• The sum of 16228371618's digits is 45
• More coming soon!