18153063168

Names of 18153063168

• Cardinal: 18153063168 can be written as Eighteen billion, one hundred fifty-three million, sixty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8153063168 × 10¹⁰

Factors of 18153063168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1027715

Divisors of 18153063168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 552 736 768 1104 1472 2208 2944 4416 5888 8832 17664 1027687 2055374 3083061 4110748 6166122 8221496 12332244 16442992 23636801 24664488 32885984 47273602 49328976 65771968 70910403 94547204 98657952 131543936 141820806 189094408 197315904 263087872 283641612 378188816 394631808 567283224 756377632 789263616 1134566448 1512755264 2269132896 3025510528 4538265792 6051021056 9076531584 18153063168
• Sum of all divisors σ(n): 50414262528
• Sum of proper divisors (its aliquot sum) s(n): 32261199360
• 18153063168 is an abundant number, because the sum of its proper divisors (32261199360) is greater than itself. Its abundance is 14108136192

Bases of 18153063168

• Binary: 10000111010000000011100001100000000₂
• Hexadecimal: 0x43A01C300
• Base-36: 8C7V56O

Squares and roots of 18153063168

• 18153063168 squared (18153063168²) is 329533702381398196224
• 18153063168 cubed (18153063168³) is 5982046115314433484215531077632
• The square root of 18153063168 is 134733.3038561735
• The cube root of 18153063168 is 2628.1489366511

Scales and comparisons

• 18,153,063,168 seconds is equal to 577 years, 10 weeks, 6 days, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,153,063,168 would take you about one thousand, one hundred fifty-four 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 18153063168 cubic inches would be around 219 feet tall.

Recreational maths with 18153063168

• 18153063168 backwards is 86136035181
• The number of decimal digits it has is: 11
• The sum of 18153063168's digits is 42
• More coming soon!