18880549370018

Names of 18880549370018

• Cardinal: 18880549370018 can be written as Eighteen trillion, eight hundred eighty billion, five hundred forty-nine million, three hundred seventy thousand and eighteen.

Scientific notation

• Scientific notation: 1.8880549370018 × 10¹³

Factors of 18880549370018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14199

Divisors of 18880549370018

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 7 14 31 49 62 98 217 434 961 1519 1922 3038 6727 13454 14159 28318 47089 94178 99113 198226 438929 693791 877858 1387582 3072503 6145006 13606799 21507521 27213598 43015042 95247593 190495186 200477281 400954562 666733151 1333466302 1403340967 2806681934 6214795711 9823386769 12429591422 19646773538 43503569977 87007139954 192658667041 304524989839 385317334082 609049979678 1348610669287 2697221338574 9440274685009 18880549370018
• Sum of all divisors σ(n): 34044048156123
• Sum of proper divisors (its aliquot sum) s(n): 15163498786105
• 18880549370018 is a deficient number, because the sum of its proper divisors (15163498786105) is less than itself. Its deficiency is 3717050583913

Bases of 18880549370018

• Binary: 100010010101111111000011100000011100010100010₂
• Hexadecimal: 0x112BF87038A2
• Base-36: 6OXLRM36Q

Squares and roots of 18880549370018

• 18880549370018 squared (18880549370018²) is 356475144513687096677320324
• 18880549370018 cubed (18880549370018³) is 6730446565174970422149355704326587645832
• The square root of 18880549370018 is 4345175.4130320217
• The cube root of 18880549370018 is 26627.9791950993

Scales and comparisons

• 18,880,549,370,018 seconds is equal to 600,343 years, 3 weeks, 3 days, 23 hours, 13 minutes, 38 seconds.
• To count from 1 to 18,880,549,370,018 would take you about one million, five hundred thousand, eight hundred fifty-seven 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 18880549370018 cubic inches would be around 2219 feet tall.

Recreational maths with 18880549370018

• 18880549370018 backwards is 81007394508881
• 18880549370018 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18880549370018's digits is 62
• More coming soon!