394845435719028

Names of 394845435719028

• Cardinal: 394845435719028 can be written as Three hundred ninety-four trillion, eight hundred forty-five billion, four hundred thirty-five million, seven hundred nineteen thousand and twenty-eight.

Scientific notation

• Scientific notation: 3.94845435719028 × 10¹⁴

Factors of 394845435719028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6207192

Divisors of 394845435719028

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 263621 527242 790863 1054484 1581726 1845347 2372589 3163452 3690694 4745178 5536041 5943559 7381388 9490356 11072082 11887118 16608123 17830677 22144164 23774236 33216246 35661354 41604913 53492031 66432492 71322708 83209826 106984062 124814739 166419652 213968124 249629478 374444217 499258956 748888434 1497776868 1566846967139 3133693934278 4700540901417 6267387868556 9401081802834 10967928769973 14101622704251 18802163605668 21935857539946 28203245408502 32903786309919 43871715079892 56406490817004 65807572619838 98711358929757 131615145239676 197422717859514 394845435719028
• Sum of all divisors σ(n): 1140669110904960
• Sum of proper divisors (its aliquot sum) s(n): 745823675185932
• 394845435719028 is an abundant number, because the sum of its proper divisors (745823675185932) is greater than itself. Its abundance is 350978239466904

Bases of 394845435719028

• Binary: 1011001110001110000011101111011111110110101110100₂
• Hexadecimal: 0x1671C1DEFED74
• Base-36: 3VYLHLTIT0

Squares and roots of 394845435719028

• 394845435719028 squared (394845435719028²) is 155902918108149072391361264784
• 394845435719028 cubed (394845435719028³) is 61557555630280060934679740059204368535109952
• The square root of 394845435719028 is 19870718.0473939593
• The cube root of 394845435719028 is 73362.7677167369

Scales and comparisons

• 394,845,435,719,028 seconds is equal to 12,554,863 years, 26 weeks, 6 days, 19 hours, 43 minutes, 48 seconds.
• To count from 1 to 394,845,435,719,028 would take you about thirty-one million, three hundred eighty-seven thousand, one hundred fifty-eight 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 394845435719028 cubic inches would be around 6113.6 feet tall.

Recreational maths with 394845435719028

• 394845435719028 backwards is 820917534548493
• The number of decimal digits it has is: 15
• The sum of 394845435719028's digits is 72
• More coming soon!