18210198936118

Names of 18210198936118

• Cardinal: 18210198936118 can be written as Eighteen trillion, two hundred ten billion, one hundred ninety-eight million, nine hundred thirty-six thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.8210198936118 × 10¹³

Factors of 18210198936118

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10430

Divisors of 18210198936118

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 37 47 49 74 94 98 259 329 518 658 1739 1813 2303 3478 3626 4606 10337 12173 20674 24346 72359 85211 144718 170422 382469 485839 506513 764938 971678 1013026 2677283 3400873 5354566 6801746 17976043 18740981 23806111 35952086 37481962 47612222 106853569 125832301 213707138 251664602 747974983 880826107 1495949966 1761652214 3953582053 5022117743 5235824881 7907164106 10044235486 10471649762 27675074371 35154824201 55350148742 70309648402 185818356491 193725520597 246083769407 371636712982 387451041194 492167538814 1300728495437 2601456990874 9105099468059 18210198936118
• Sum of all divisors σ(n): 33331280048928
• Sum of proper divisors (its aliquot sum) s(n): 15121081112810
• 18210198936118 is a deficient number, because the sum of its proper divisors (15121081112810) is less than itself. Its deficiency is 3089117823308

Bases of 18210198936118

• Binary: 100001000111111100100011100000101101000110110₂
• Hexadecimal: 0x108FE4705A36
• Base-36: 6GDNE9U0M

Squares and roots of 18210198936118

• 18210198936118 squared (18210198936118²) is 331611345292993139044909924
• 18210198936118 cubed (18210198936118³) is 6038708567259122407635491944647940235032
• The square root of 18210198936118 is 4267340.9678766003
• The cube root of 18210198936118 is 26309.0336695021

Scales and comparisons

• 18,210,198,936,118 seconds is equal to 579,027 years, 51 weeks, 6 days, 9 hours, 21 minutes, 58 seconds.
• To count from 1 to 18,210,198,936,118 would take you about one million, four hundred forty-seven thousand, five hundred sixty-nine 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 18210198936118 cubic inches would be around 2192.4 feet tall.

Recreational maths with 18210198936118

• 18210198936118 backwards is 81163989101281
• The number of decimal digits it has is: 14
• The sum of 18210198936118's digits is 58
• More coming soon!