18299955180

Names of 18299955180

• Cardinal: 18299955180 can be written as Eighteen billion, two hundred ninety-nine million, nine hundred fifty-five thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.829995518 × 10¹⁰

Factors of 18299955180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9713

Divisors of 18299955180

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4733 4957 9466 9914 14199 14871 18932 19828 23665 24785 28398 29742 47330 49570 56796 59484 61529 64441 70995 74355 94660 99140 123058 128882 141990 148710 184587 193323 246116 257764 283980 297420 307645 322205 369174 386646 615290 644410 738348 773292 922935 966615 1230580 1288820 1845870 1933230 3691740 3866460 23461481 46922962 70384443 93845924 117307405 140768886 234614810 281537772 304999253 351922215 469229620 609998506 703844430 914997759 1219997012 1407688860 1524996265 1829995518 3049992530 3659991036 4574988795 6099985060 9149977590 18299955180
• Sum of all divisors σ(n): 55204196544
• Sum of proper divisors (its aliquot sum) s(n): 36904241364
• 18299955180 is an abundant number, because the sum of its proper divisors (36904241364) is greater than itself. Its abundance is 18604286184

Bases of 18299955180

• Binary: 10001000010110000110010011111101100₂
• Hexadecimal: 0x442C327EC
• Base-36: 8ENBJSC

Squares and roots of 18299955180

• 18299955180 squared (18299955180²) is 334888359590008832400
• 18299955180 cubed (18299955180³) is 6128441970800884808724131832000
• The square root of 18299955180 is 135277.3269250985
• The cube root of 18299955180 is 2635.2187708953

Scales and comparisons

• 18,299,955,180 seconds is equal to 581 years, 45 weeks, 6 days, 53 minutes.
• To count from 1 to 18,299,955,180 would take you about one thousand, one hundred sixty-three 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 18299955180 cubic inches would be around 219.6 feet tall.

Recreational maths with 18299955180

• 18299955180 backwards is 08155999281
• The number of decimal digits it has is: 11
• The sum of 18299955180's digits is 57
• More coming soon!