18378085248

Names of 18378085248

• Cardinal: 18378085248 can be written as Eighteen billion, three hundred seventy-eight million, eighty-five thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.8378085248 × 10¹⁰

Factors of 18378085248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5317738

Divisors of 18378085248

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 5317733 10635466 15953199 21270932 31906398 42541864 47859597 63812796 85083728 95719194 127625592 143578791 170167456 191438388 255251184 287157582 340334912 382876776 510502368 574315164 680669824 765753552 1021004736 1148630328 1531507104 2042009472 2297260656 3063014208 4594521312 6126028416 9189042624 18378085248
• Sum of all divisors σ(n): 54240886800
• Sum of proper divisors (its aliquot sum) s(n): 35862801552
• 18378085248 is an abundant number, because the sum of its proper divisors (35862801552) is greater than itself. Its abundance is 17484716304

Bases of 18378085248

• Binary: 10001000111011010110101001110000000₂
• Hexadecimal: 0x4476B5380
• Base-36: 8FXU5C0

Squares and roots of 18378085248

• 18378085248 squared (18378085248²) is 337754017382755221504
• 18378085248 cubed (18378085248³) is 6207272124314749305917634772992
• The square root of 18378085248 is 135565.7967482947
• The cube root of 18378085248 is 2638.9637255177

Scales and comparisons

• 18,378,085,248 seconds is equal to 584 years, 19 weeks, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,378,085,248 would take you about one thousand, one hundred sixty-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 18378085248 cubic inches would be around 219.9 feet tall.

Recreational maths with 18378085248

• 18378085248 backwards is 84258087381
• 18378085248 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18378085248's digits is 54
• More coming soon!