40188182139

Names of 40188182139

• Cardinal: 40188182139 can be written as Forty billion, one hundred eighty-eight million, one hundred eighty-two thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0188182139 × 10¹⁰

Factors of 40188182139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2678

Divisors of 40188182139

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 57 63 73 133 171 193 219 399 511 579 657 1197 1351 1387 1533 1737 2383 3667 4053 4161 4599 7149 9709 11001 12159 12483 14089 16681 21447 25669 29127 33003 42267 45277 50043 77007 87381 98623 126801 135831 150129 173959 231021 267691 295869 316939 407493 459919 521877 803073 887607 950817 1217713 1379757 1565631 1873837 2409219 2852451 3219433 3305221 3653139 4139271 5621511 8738461 9658299 9915663 10959417 16864533 23136547 26215383 28974897 29746989 33574087 61169227 69409641 78646149 100722261 183507681 208228923 235018609 302166783 550523043 637907653 705055827 1913722959 2115167481 4465353571 5741168877 13396060713 40188182139
• Sum of all divisors σ(n): 71187384320
• Sum of proper divisors (its aliquot sum) s(n): 30999202181
• 40188182139 is a deficient number, because the sum of its proper divisors (30999202181) is less than itself. Its deficiency is 9188979958

Bases of 40188182139

• Binary: 100101011011011001101111111001111011₂
• Hexadecimal: 0x95B66FE7B
• Base-36: IGN07SR

Squares and roots of 40188182139

• 40188182139 squared (40188182139²) is 1615089983637438615321
• 40188182139 cubed (40188182139³) is 64907530433295912811952303951619
• The square root of 40188182139 is 200469.9033246637
• The cube root of 40188182139 is 3425.3066204331

Scales and comparisons

• 40,188,182,139 seconds is equal to 1,277 years, 44 weeks, 4 days, 23 hours, 55 minutes, 39 seconds.
• To count from 1 to 40,188,182,139 would take you about two thousand, five hundred fifty-five 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 40188182139 cubic inches would be around 285.4 feet tall.

Recreational maths with 40188182139

• 40188182139 backwards is 93128188104
• The number of decimal digits it has is: 11
• The sum of 40188182139's digits is 45
• More coming soon!