38478986064

Names of 38478986064

• Cardinal: 38478986064 can be written as Thirty-eight billion, four hundred seventy-eight million, nine hundred eighty-six thousand and sixty-four.

Scientific notation

• Scientific notation: 3.8478986064 × 10¹⁰

Factors of 38478986064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21197

Divisors of 38478986064

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 5779 11558 15413 17337 23116 30826 34674 46232 46239 52011 61652 69348 92464 92478 104022 123304 138696 138717 156033 184956 208044 246608 277392 277434 312066 369912 416088 416151 554868 624132 739824 832176 832302 1109736 1248264 1664604 2219472 2496528 3329208 6658416 89071727 178143454 267215181 356286908 534430362 712573816 801645543 1068860724 1425147632 1603291086 2137721448 2404936629 3206582172 4275442896 4809873258 6413164344 9619746516 12826328688 19239493032 38478986064
• Sum of all divisors σ(n): 110475220800
• Sum of proper divisors (its aliquot sum) s(n): 71996234736
• 38478986064 is an abundant number, because the sum of its proper divisors (71996234736) is greater than itself. Its abundance is 33517248672

Bases of 38478986064

• Binary: 100011110101100001101011101101010000₂
• Hexadecimal: 0x8F586BB50
• Base-36: HODE7O0

Squares and roots of 38478986064

• 38478986064 squared (38478986064²) is 1480632368513506212096
• 38478986064 cubed (38478986064³) is 56973232273938517931019412230144
• The square root of 38478986064 is 196160.6129272643
• The cube root of 38478986064 is 3376.0422515357

Scales and comparisons

• 38,478,986,064 seconds is equal to 1,223 years, 26 weeks, 4 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 38,478,986,064 would take you about two thousand, four hundred forty-seven 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 38478986064 cubic inches would be around 281.3 feet tall.

Recreational maths with 38478986064

• 38478986064 backwards is 46068987483
• The number of decimal digits it has is: 11
• The sum of 38478986064's digits is 63
• More coming soon!