1818070422

Names of 1818070422

• Cardinal: 1818070422 can be written as One billion, eight hundred eighteen million, seventy thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 1.818070422 × 10⁹

Factors of 1818070422

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 384

Divisors of 1818070422

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 179 193 294 358 386 537 579 1074 1158 1253 1351 2506 2702 3759 4053 7518 8106 8771 9457 17542 18914 26313 28371 32041 34547 52626 56742 64082 69094 96123 103641 192246 207282 224287 241829 448574 483658 672861 725487 1345722 1450974 1570009 1692803 3140018 3385606 4710027 5078409 6183913 9420054 10156818 12367826 18551739 37103478 43287391 86574782 129862173 259724346 303011737 606023474 909035211 1818070422
• Sum of all divisors σ(n): 4275597816
• Sum of proper divisors (its aliquot sum) s(n): 2457527394
• 1818070422 is an abundant number, because the sum of its proper divisors (2457527394) is greater than itself. Its abundance is 639456972

Bases of 1818070422

• Binary: 1101100010111011000110110010110₂
• Hexadecimal: 0x6C5D8D96
• Base-36: U2FK46

Squares and roots of 1818070422

• 1818070422 squared (1818070422²) is 3305380059351258084
• 1818070422 cubed (1818070422³) is 6009413719375126831008791448
• The square root of 1818070422 is 42638.8370150969
• The cube root of 1818070422 is 1220.4975176787

Scales and comparisons

• 1,818,070,422 seconds is equal to 57 years, 42 weeks, 11 hours, 33 minutes, 42 seconds.
• To count from 1 to 1,818,070,422 would take you about one hundred fifteen 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 1818070422 cubic inches would be around 101.7 feet tall.

Recreational maths with 1818070422

• 1818070422 backwards is 2240708181
• The number of decimal digits it has is: 10
• The sum of 1818070422's digits is 33
• More coming soon!