18416361472

Names of 18416361472

• Cardinal: 18416361472 can be written as Eighteen billion, four hundred sixteen million, three hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8416361472 × 10¹⁰

Factors of 18416361472

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 133

Divisors of 18416361472

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 128 131 256 262 512 524 1024 1048 2048 2096 4096 4192 8192 8384 16768 17161 33536 34322 67072 68644 134144 137288 268288 274576 536576 549152 1073152 1098304 2196608 2248091 4393216 4496182 8786432 8992364 17572864 17984728 35145728 35969456 70291456 71938912 140582912 143877824 287755648 575511296 1151022592 2302045184 4604090368 9208180736 18416361472
• Sum of all divisors σ(n): 37113786072
• Sum of proper divisors (its aliquot sum) s(n): 18697424600
• 18416361472 is an abundant number, because the sum of its proper divisors (18697424600) is greater than itself. Its abundance is 281063128

Bases of 18416361472

• Binary: 10001001001101100110110000000000000₂
• Hexadecimal: 0x449B36000
• Base-36: 8GKMJGG

Squares and roots of 18416361472

• 18416361472 squared (18416361472²) is 339162369867366006784
• 18416361472 cubed (18416361472³) is 6246136801177573077459348226048
• The square root of 18416361472 is 135706.8954475049
• The cube root of 18416361472 is 2640.7945205797

Scales and comparisons

• 18,416,361,472 seconds is equal to 585 years, 30 weeks, 2 days, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 18,416,361,472 would take you about one thousand, one hundred seventy-one 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 18416361472 cubic inches would be around 220.1 feet tall.

Recreational maths with 18416361472

• 18416361472 backwards is 27416361481
• The number of decimal digits it has is: 11
• The sum of 18416361472's digits is 43
• More coming soon!