394402363340

Names of 394402363340

• Cardinal: 394402363340 can be written as Three hundred ninety-four billion, four hundred two million, three hundred sixty-three thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.9440236334 × 10¹¹

Factors of 394402363340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 884

Divisors of 394402363340

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 17 20 34 68 85 127 170 254 289 340 508 578 635 733 1156 1270 1445 1466 2159 2540 2890 2932 3665 4318 5780 7330 8636 10795 12461 14660 21590 24922 36703 43180 49844 62305 73406 93091 124610 146812 183515 186182 211837 249220 367030 372364 423674 465455 537289 734060 847348 930910 1059185 1074578 1582547 1861820 2118370 2149156 2686445 3165094 4236740 5372890 6330188 7912735 9133913 10745780 15825470 18267826 26903299 31650940 36535652 45669565 53806598 68235703 91339130 107613196 134516495 136471406 155276521 182678260 269032990 272942812 310553042 341178515 538065980 621106084 682357030 776382605 1160006951 1364714060 1552765210 2320013902 3105530420 4640027804 5800034755 11600069510 19720118167 23200139020 39440236334 78880472668 98600590835 197201181670 394402363340
• Sum of all divisors σ(n): 887970375936
• Sum of proper divisors (its aliquot sum) s(n): 493568012596
• 394402363340 is an abundant number, because the sum of its proper divisors (493568012596) is greater than itself. Its abundance is 99165649256

Bases of 394402363340

• Binary: 101101111010100001101100111011111001100₂
• Hexadecimal: 0x5BD43677CC
• Base-36: 516OZF7W

Squares and roots of 394402363340

• 394402363340 squared (394402363340²) is 155553224208177375955600
• 394402363340 cubed (394402363340³) is 61350559252862057230808330907704000
• The square root of 394402363340 is 628014.6203234443
• The cube root of 394402363340 is 7333.5316315021

Scales and comparisons

• 394,402,363,340 seconds is equal to 12,540 years, 40 weeks, 2 days, 4 hours, 2 minutes, 20 seconds.
• To count from 1 to 394,402,363,340 would take you about twenty-five thousand and eighty-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 394402363340 cubic inches would be around 611.1 feet tall.

Recreational maths with 394402363340

• 394402363340 backwards is 043363204493
• The number of decimal digits it has is: 12
• The sum of 394402363340's digits is 41
• More coming soon!