18331774368

Names of 18331774368

• Cardinal: 18331774368 can be written as Eighteen billion, three hundred thirty-one million, seven hundred seventy-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8331774368 × 10¹⁰

Factors of 18331774368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 213

Divisors of 18331774368

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 167 246 328 334 492 501 656 668 984 1002 1312 1336 1968 2004 2672 3936 4008 5344 6847 8016 13694 16032 20541 27388 27889 41082 54776 55778 82164 83667 109552 111556 164328 167334 219104 223112 328656 334668 446224 657312 669336 892448 1143449 1338672 2286898 2677344 3430347 4573796 4657463 6860694 9147592 9314926 13721388 13972389 18295184 18629852 27442776 27944778 36590368 37259704 54885552 55889556 74519408 109771104 111779112 149038816 190955983 223558224 381911966 447116448 572867949 763823932 1145735898 1527647864 2291471796 3055295728 4582943592 6110591456 9165887184 18331774368
• Sum of all divisors σ(n): 49591543680
• Sum of proper divisors (its aliquot sum) s(n): 31259769312
• 18331774368 is an abundant number, because the sum of its proper divisors (31259769312) is greater than itself. Its abundance is 12927994944

Bases of 18331774368

• Binary: 10001000100101010001010110110100000₂
• Hexadecimal: 0x444A8ADA0
• Base-36: 8F69JMO

Squares and roots of 18331774368

• 18331774368 squared (18331774368²) is 336053951479261799424
• 18331774368 cubed (18331774368³) is 6160465213992647138242440364032
• The square root of 18331774368 is 135394.8830938599
• The cube root of 18331774368 is 2636.7452221713

Scales and comparisons

• 18,331,774,368 seconds is equal to 582 years, 46 weeks, 3 days, 7 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,331,774,368 would take you about one thousand, one hundred sixty-five 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 18331774368 cubic inches would be around 219.7 feet tall.

Recreational maths with 18331774368

• 18331774368 backwards is 86347713381
• The number of decimal digits it has is: 11
• The sum of 18331774368's digits is 51
• More coming soon!