18047959040

Names of 18047959040

• Cardinal: 18047959040 can be written as Eighteen billion, forty-seven million, nine hundred fifty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.804795904 × 10¹⁰

Factors of 18047959040

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 27546

Divisors of 18047959040

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 16384 20480 27539 32768 40960 55078 65536 81920 110156 131072 137695 163840 220312 275390 327680 440624 550780 655360 881248 1101560 1762496 2203120 3524992 4406240 7049984 8812480 14099968 17624960 28199936 35249920 56399872 70499840 112799744 140999680 225599488 281999360 451198976 563998720 902397952 1127997440 1804795904 2255994880 3609591808 4511989760 9023979520 18047959040
• Sum of all divisors σ(n): 43316509320
• Sum of proper divisors (its aliquot sum) s(n): 25268550280
• 18047959040 is an abundant number, because the sum of its proper divisors (25268550280) is greater than itself. Its abundance is 7220591240

Bases of 18047959040

• Binary: 10000110011101111100000000000000000₂
• Hexadecimal: 0x433BE0000
• Base-36: 8AHAEBK

Squares and roots of 18047959040

• 18047959040 squared (18047959040²) is 325728825509517721600
• 18047959040 cubed (18047959040³) is 5878740500943082969590923264000
• The square root of 18047959040 is 134342.6925441053
• The cube root of 18047959040 is 2623.0668901117

Scales and comparisons

• 18,047,959,040 seconds is equal to 573 years, 45 weeks, 1 day, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 18,047,959,040 would take you about one thousand, one hundred forty-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 18047959040 cubic inches would be around 218.6 feet tall.

Recreational maths with 18047959040

• 18047959040 backwards is 04095974081
• The number of decimal digits it has is: 11
• The sum of 18047959040's digits is 47
• More coming soon!