385129748904

Names of 385129748904

• Cardinal: 385129748904 can be written as Three hundred eighty-five billion, one hundred twenty-nine million, seven hundred forty-eight thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.85129748904 × 10¹¹

Factors of 385129748904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 861598

Divisors of 385129748904

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1097 2194 3291 4388 6582 8776 13164 18649 26328 37298 55947 74596 111894 149192 223788 447576 860479 1720958 2581437 3441916 5162874 6883832 10325748 14628143 20651496 29256286 43884429 58512572 87768858 117025144 175537716 351075432 943945463 1887890926 2831836389 3775781852 5663672778 7551563704 11327345556 16047072871 22654691112 32094145742 48141218613 64188291484 96282437226 128376582968 192564874452 385129748904
• Sum of all divisors σ(n): 1020391603200
• Sum of proper divisors (its aliquot sum) s(n): 635261854296
• 385129748904 is an abundant number, because the sum of its proper divisors (635261854296) is greater than itself. Its abundance is 250132105392

Bases of 385129748904

• Binary: 101100110101011100001011001100110101000₂
• Hexadecimal: 0x59AB8599A8
• Base-36: 4WXCB44O

Squares and roots of 385129748904

• 385129748904 squared (385129748904²) is 148324923490858089201216
• 385129748904 cubed (385129748904³) is 57124340540239187033561552011467264
• The square root of 385129748904 is 620588.2281384331
• The cube root of 385129748904 is 7275.6034825935

Scales and comparisons

• 385,129,748,904 seconds is equal to 12,245 years, 48 weeks, 4 days, 5 hours, 48 minutes, 24 seconds.
• To count from 1 to 385,129,748,904 would take you about twenty-four thousand, four hundred ninety-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 385129748904 cubic inches would be around 606.3 feet tall.

Recreational maths with 385129748904

• 385129748904 backwards is 409847921583
• The number of decimal digits it has is: 12
• The sum of 385129748904's digits is 60
• More coming soon!