40115550402

Names of 40115550402

• Cardinal: 40115550402 can be written as Forty billion, one hundred fifteen million, five hundred fifty thousand, four hundred two.

Scientific notation

• Scientific notation: 4.0115550402 × 10¹⁰

Factors of 40115550402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 365542

Divisors of 40115550402

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 107 114 171 214 321 342 513 642 963 1026 1926 2033 2889 4066 5778 6099 12198 18297 36594 54891 109782 365411 730822 1096233 2192466 3288699 6577398 6942809 9866097 13885618 19732194 20828427 39098977 41656854 62485281 78197954 117296931 124970562 187455843 234593862 351890793 374911686 703781586 742880563 1055672379 1485761126 2111344758 2228641689 4457283378 6685925067 13371850134 20057775201 40115550402
• Sum of all divisors σ(n): 94714790400
• Sum of proper divisors (its aliquot sum) s(n): 54599239998
• 40115550402 is an abundant number, because the sum of its proper divisors (54599239998) is greater than itself. Its abundance is 14483689596

Bases of 40115550402

• Binary: 100101010111000100101011100011000010₂
• Hexadecimal: 0x95712B8C2
• Base-36: IFFRGSI

Squares and roots of 40115550402

• 40115550402 squared (40115550402²) is 1609257384055402361604
• 40115550402 cubed (40115550402³) is 64556245699865164597315091564808
• The square root of 40115550402 is 200288.6676824229
• The cube root of 40115550402 is 3423.2418675363

Scales and comparisons

• 40,115,550,402 seconds is equal to 1,275 years, 28 weeks, 4 days, 8 hours, 26 minutes, 42 seconds.
• To count from 1 to 40,115,550,402 would take you about two thousand, five hundred fifty-one 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 40115550402 cubic inches would be around 285.3 feet tall.

Recreational maths with 40115550402

• 40115550402 backwards is 20405551104
• 40115550402 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40115550402's digits is 27
• More coming soon!