394289011002042

Names of 394289011002042

• Cardinal: 394289011002042 can be written as Three hundred ninety-four trillion, two hundred eighty-nine billion, eleven million, two thousand and forty-two.

Scientific notation

• Scientific notation: 3.94289011002042 × 10¹⁴

Factors of 394289011002042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2124837120

Divisors of 394289011002042

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 61 78 117 122 169 183 234 338 366 507 549 793 1014 1098 1521 1586 2379 3042 4758 7137 10309 14274 20618 30927 61854 92781 185562 2124837041 4249674082 6374511123 12749022246 19123533369 27622881533 38247066738 55245763066 82868644599 129615059501 165737289198 248605933797 259230119002 359097459929 388845178503 497211867594 718194919858 777690357006 1077292379787 1166535535509 1684995773513 2154584759574 2333071071018 3231877139361 3369991547026 5054987320539 6463754278722 10109974641078 15164961961617 21904945055669 30329923923234 43809890111338 65714835167007 131429670334014 197144505501021 394289011002042
• Sum of all divisors σ(n): 940227642062748
• Sum of proper divisors (its aliquot sum) s(n): 545938631060706
• 394289011002042 is an abundant number, because the sum of its proper divisors (545938631060706) is greater than itself. Its abundance is 151649620058664

Bases of 394289011002042

• Binary: 1011001101001101010010000011100001000101010111010₂
• Hexadecimal: 0x1669A90708ABA
• Base-36: 3VRHVCWREI

Squares and roots of 394289011002042

• 394289011002042 squared (394289011002042²) is 155463824196968397320928169764
• 394289011002042 cubed (394289011002042³) is 61297677489217995706934027125616998726658088
• The square root of 394289011002042 is 19856711.9886964669
• The cube root of 394289011002042 is 73328.2900504511

Scales and comparisons

• 394,289,011,002,042 seconds is equal to 12,537,170 years, 48 weeks, 3 days, 22 hours, 20 minutes, 42 seconds.
• To count from 1 to 394,289,011,002,042 would take you about thirty-one million, three hundred forty-two thousand, nine hundred twenty-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 394289011002042 cubic inches would be around 6110.7 feet tall.

Recreational maths with 394289011002042

• 394289011002042 backwards is 240200110982493
• The number of decimal digits it has is: 15
• The sum of 394289011002042's digits is 45
• More coming soon!