18345493882400

Names of 18345493882400

• Cardinal: 18345493882400 can be written as Eighteen trillion, three hundred forty-five billion, four hundred ninety-three million, eight hundred eighty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.83454938824 × 10¹³

Factors of 18345493882400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52475718

Divisors of 18345493882400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 25 32 38 40 46 50 76 80 92 95 100 115 152 160 184 190 200 230 304 368 380 400 437 460 475 575 608 736 760 800 874 920 950 1150 1520 1748 1840 1900 2185 2300 3040 3496 3680 3800 4370 4600 6992 7600 8740 9200 10925 13984 15200 17480 18400 21850 34960 43700 69920 87400 174800 349600 52475669 104951338 209902676 262378345 419805352 524756690 839610704 997037711 1049513380 1206940387 1311891725 1679221408 1994075422 2099026760 2413880774 2623783450 3988150844 4198053520 4827761548 4985188555 5247566900 6034701935 7976301688 8396107040 9655523096 9970377110 10495133800 12069403870 15952603376 19311046192 19940754220 20990267600 22931867353 24138807740 24925942775 30173509675 31905206752 38622092384 39881508440 41980535200 45863734706 48277615480 49851885550 60347019350 79763016880 91727469412 96555230960 99703771100 114659336765 120694038700 159526033760 183454938824 193110461920 199407542200 229318673530 241388077400 366909877648 398815084400 458637347060 482776154800 573296683825 733819755296 797630168800 917274694120 965552309600 1146593367650 1834549388240 2293186735300 3669098776480 4586373470600 9172746941200 18345493882400
• Sum of all divisors σ(n): 49192792084800
• Sum of proper divisors (its aliquot sum) s(n): 30847298202400
• 18345493882400 is an abundant number, because the sum of its proper divisors (30847298202400) is greater than itself. Its abundance is 12501804320000

Bases of 18345493882400

• Binary: 100001010111101100100101001010110011000100000₂
• Hexadecimal: 0x10AF64A56620
• Base-36: 6I3SXE2OW

Squares and roots of 18345493882400

• 18345493882400 squared (18345493882400²) is 336557145789175825029760000
• 18345493882400 cubed (18345493882400³) is 6174307059153330018221434877940224000000
• The square root of 18345493882400 is 4283164.0036776551
• The cube root of 18345493882400 is 26374.0283887987

Scales and comparisons

• 18,345,493,882,400 seconds is equal to 583,329 years, 49 weeks, 6 days, 2 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,345,493,882,400 would take you about one million, four hundred fifty-eight thousand, three hundred twenty-four 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 18345493882400 cubic inches would be around 2197.8 feet tall.

Recreational maths with 18345493882400

• 18345493882400 backwards is 00428839454381
• The number of decimal digits it has is: 14
• The sum of 18345493882400's digits is 59
• More coming soon!