38188007018

Names of 38188007018

• Cardinal: 38188007018 can be written as Thirty-eight billion, one hundred eighty-eight million, seven thousand and eighteen.

Scientific notation

• Scientific notation: 3.8188007018 × 10¹⁰

Factors of 38188007018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3717

Divisors of 38188007018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 17 34 49 67 97 98 119 134 194 238 469 679 833 938 1139 1358 1649 1666 2278 3283 3298 3527 4753 6499 6566 7054 7973 9506 11543 12998 15946 23086 24689 45493 49378 55811 59959 80801 90986 110483 111622 119918 161602 172823 220966 236309 318451 342119 345646 419713 472618 636902 684238 773381 839426 1546762 1654163 2394833 2937991 3308326 4017253 4789666 5413667 5816023 5875982 8034506 10827334 11579141 11632046 16763831 22921973 23158282 28120771 33527662 40712161 45843946 56241542 81424322 160453811 196845397 284985127 320907622 389673541 393690794 569970254 779347082 1123176677 2246353354 2727714787 5455429574 19094003509 38188007018
• Sum of all divisors σ(n): 72365602176
• Sum of proper divisors (its aliquot sum) s(n): 34177595158
• 38188007018 is a deficient number, because the sum of its proper divisors (34177595158) is less than itself. Its deficiency is 4010411860

Bases of 38188007018

• Binary: 100011100100001011101011111001101010₂
• Hexadecimal: 0x8E42EBE6A
• Base-36: HJK5ISQ

Squares and roots of 38188007018

• 38188007018 squared (38188007018²) is 1458323880006817252324
• 38188007018 cubed (38188007018³) is 55690482564217327119592388809832
• The square root of 38188007018 is 195417.5197314713
• The cube root of 38188007018 is 3367.5108052065

Scales and comparisons

• 38,188,007,018 seconds is equal to 1,214 years, 13 weeks, 3 days, 19 hours, 43 minutes, 38 seconds.
• To count from 1 to 38,188,007,018 would take you about two thousand, four hundred twenty-eight 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 38188007018 cubic inches would be around 280.6 feet tall.

Recreational maths with 38188007018

• 38188007018 backwards is 81070088183
• The number of decimal digits it has is: 11
• The sum of 38188007018's digits is 44
• More coming soon!