3918806164

Names of 3918806164

• Cardinal: 3918806164 can be written as Three billion, nine hundred eighteen million, eight hundred six thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 3.918806164 × 10⁹

Factors of 3918806164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1429

Divisors of 3918806164

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 61 76 91 98 122 133 182 196 244 247 266 364 427 494 532 637 793 854 931 988 1159 1274 1327 1586 1708 1729 1862 2318 2548 2654 2989 3172 3458 3724 4636 5308 5551 5978 6916 8113 9289 11102 11956 12103 15067 16226 17251 18578 22204 24206 25213 30134 32452 34502 37156 38857 48412 50426 56791 60268 65023 69004 77714 80947 100852 105469 113582 120757 130046 155428 161894 176491 210938 227164 241514 260092 323788 327769 352982 421876 483028 566629 655538 705964 738283 845299 1052311 1133258 1235437 1311076 1476566 1537993 1690598 2104622 2266516 2294383 2470874 2953132 3075986 3381196 3966403 4209244 4588766 4941748 6151972 7366177 7932806 9177532 10765951 14732354 15865612 16060681 19993909 21531902 29464708 32121362 39987818 43063804 51563239 64242724 75361657 79975636 103126478 139957363 150723314 206252956 279914726 301446628 559829452 979701541 1959403082 3918806164
• Sum of all divisors σ(n): 9198577920
• Sum of proper divisors (its aliquot sum) s(n): 5279771756
• 3918806164 is an abundant number, because the sum of its proper divisors (5279771756) is greater than itself. Its abundance is 1360965592

Bases of 3918806164

• Binary: 11101001100101000011110010010100₂
• Hexadecimal: 0xE9943C94
• Base-36: 1ST5M6S

Squares and roots of 3918806164

• 3918806164 squared (3918806164²) is 15357041751004394896
• 3918806164 cubed (3918806164³) is 60181269874641375909534938944
• The square root of 3918806164 is 62600.3687209589
• The cube root of 3918806164 is 1576.5869502659

Scales and comparisons

• 3,918,806,164 seconds is equal to 124 years, 31 weeks, 3 days, 13 hours, 16 minutes, 4 seconds.
• To count from 1 to 3,918,806,164 would take you about two hundred forty-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 3918806164 cubic inches would be around 131.4 feet tall.

Recreational maths with 3918806164

• 3918806164 backwards is 4616088193
• The number of decimal digits it has is: 10
• The sum of 3918806164's digits is 46
• More coming soon!