397830424644

Names of 397830424644

• Cardinal: 397830424644 can be written as Three hundred ninety-seven billion, eight hundred thirty million, four hundred twenty-four thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 3.97830424644 × 10¹¹

Factors of 397830424644

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 595

Divisors of 397830424644

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 67 81 108 134 162 201 268 324 402 523 603 804 1046 1206 1569 1809 2092 2412 3138 3618 4489 4707 5427 6276 7236 8978 9414 10854 13467 14121 17956 18828 21708 26934 28242 35041 40401 42363 53868 56484 70082 80802 84726 105123 121203 140164 161604 169452 210246 242406 273529 315369 363609 420492 484812 547058 630738 727218 820587 946107 1094116 1261476 1454436 1641174 1892214 2347747 2461761 2838321 3282348 3784428 4695494 4923522 5676642 7043241 7385283 9390988 9847044 11353284 14086482 14770566 18326443 21129723 22155849 28172964 29541132 36652886 42259446 44311698 54979329 63389169 73305772 84518892 88623396 109958658 126778338 164937987 190167507 219917316 253556676 329875974 380335014 494813961 659751948 760670028 989627922 1227871681 1484441883 1979255844 2455743362 2968883766 3683615043 4911486724 5937767532 7367230086 11050845129 14734460172 22101690258 33152535387 44203380516 66305070774 99457606161 132610141548 198915212322 397830424644
• Sum of all divisors σ(n): 1057784014287
• Sum of proper divisors (its aliquot sum) s(n): 659953589643
• 397830424644 is an abundant number, because the sum of its proper divisors (659953589643) is greater than itself. Its abundance is 262123164999

Bases of 397830424644

• Binary: 101110010100000100010101000100001000100₂
• Hexadecimal: 0x5CA08A8844
• Base-36: 52RDYO90

Squares and roots of 397830424644

• 397830424644 squared (397830424644²) is 158269046772425362526736
• 397830424644 cubed (397830424644³) is 62964242085475079603807027683281984
• 397830424644 is a perfect square number. Its square root is 630738
• The cube root of 397830424644 is 7354.7175332107

Scales and comparisons

• 397,830,424,644 seconds is equal to 12,649 years, 40 weeks, 2 days, 19 hours, 17 minutes, 24 seconds.
• To count from 1 to 397,830,424,644 would take you about twenty-five thousand, two hundred ninety-nine 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 397830424644 cubic inches would be around 612.9 feet tall.

Recreational maths with 397830424644

• 397830424644 backwards is 446424038793
• 397830424644 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 397830424644's digits is 54
• More coming soon!