3818908686420

Names of 3818908686420

• Cardinal: 3818908686420 can be written as Three trillion, eight hundred eighteen billion, nine hundred eight million, six hundred eighty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.81890868642 × 10¹²

Factors of 3818908686420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1163868

Divisors of 3818908686420

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 2029 4058 6087 8116 10145 12174 18261 20290 24348 30435 36522 40580 54783 60870 73044 91305 109566 121740 164349 182610 219132 273915 328698 365220 547830 657396 821745 1095660 1161829 1643490 2323658 3286980 3485487 4647316 5809145 6970974 10456461 11618290 13941948 17427435 20912922 23236580 31369383 34854870 41825844 52282305 62738766 69709740 94108149 104564610 125477532 156846915 188216298 209129220 313693830 376432596 470540745 627387660 941081490 1882162980 2357351041 4714702082 7072053123 9429404164 11786755205 14144106246 21216159369 23573510410 28288212492 35360265615 42432318738 47147020820 63648478107 70720531230 84864637476 106080796845 127296956214 141441062460 190945434321 212161593690 254593912428 318242390535 381890868642 424323187380 636484781070 763781737284 954727171605 1272969562140 1909454343210 3818908686420
• Sum of all divisors σ(n): 11985972721800
• Sum of proper divisors (its aliquot sum) s(n): 8167064035380
• 3818908686420 is an abundant number, because the sum of its proper divisors (8167064035380) is greater than itself. Its abundance is 4348155348960

Bases of 3818908686420

• Binary: 110111100100101000101100100001100001010100₂
• Hexadecimal: 0x37928B21854
• Base-36: 1CQDRMP90

Squares and roots of 3818908686420

• 3818908686420 squared (3818908686420²) is 14584063555214129892416400
• 3818908686420 cubed (3818908686420³) is 55695206994308587929271170043665288000
• The square root of 3818908686420 is 1954202.8263258653
• The cube root of 3818908686420 is 15630.7478784939

Scales and comparisons

• 3,818,908,686,420 seconds is equal to 121,429 years, 25 weeks, 1 day, 27 minutes.
• To count from 1 to 3,818,908,686,420 would take you about three hundred three thousand, five hundred seventy-three 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 3818908686420 cubic inches would be around 1302.6 feet tall.

Recreational maths with 3818908686420

• 3818908686420 backwards is 0246868098183
• The number of decimal digits it has is: 13
• The sum of 3818908686420's digits is 63
• More coming soon!