18015486969970

Names of 18015486969970

• Cardinal: 18015486969970 can be written as Eighteen trillion, fifteen billion, four hundred eighty-six million, nine hundred sixty-nine thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.801548696997 × 10¹³

Factors of 18015486969970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 91436

Divisors of 18015486969970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 53 70 106 127 254 265 371 421 530 635 742 842 889 1270 1778 1855 2105 2947 3710 4210 4445 5894 6731 8890 13462 14735 22313 29470 33655 44626 47117 53467 67310 90821 94234 106934 111565 156191 181642 223130 235585 267335 312382 374269 454105 471170 534670 635747 748538 780955 908210 1271494 1561910 1871345 2833751 3178735 3742690 4813513 5667502 6357470 9627026 11534267 14168755 19836257 23068534 24067565 28337510 33694591 38235641 39672514 48135130 57671335 67389182 76471282 80739869 99181285 115342670 161479738 168472955 191178205 198362570 267649487 336945910 382356410 403699345 535298974 611316151 807398690 1222632302 1338247435 2026488973 2676494870 3056580755 4052977946 4279213057 4855926407 6113161510 8558426114 9711852814 10132444865 14185422811 20264889730 21396065285 24279632035 28370845622 33991484849 42792130570 48559264070 67982969698 70927114055 141854228110 169957424245 257364099571 339914848490 514728199142 1286820497855 1801548696997 2573640995710 3603097393994 9007743484985 18015486969970
• Sum of all divisors σ(n): 38147820797952
• Sum of proper divisors (its aliquot sum) s(n): 20132333827982
• 18015486969970 is an abundant number, because the sum of its proper divisors (20132333827982) is greater than itself. Its abundance is 2116846858012

Bases of 18015486969970

• Binary: 100000110001010001110101100111000100001110010₂
• Hexadecimal: 0x10628EB38872
• Base-36: 6DW77SNEA

Squares and roots of 18015486969970

• 18015486969970 squared (18015486969970²) is 324557770765158851681800900
• 18015486969970 cubed (18015486969970³) is 5847066290222229489330691934533818973000
• The square root of 18015486969970 is 4244465.4516169643
• The cube root of 18015486969970 is 26214.9279621917

Scales and comparisons

• 18,015,486,969,970 seconds is equal to 572,836 years, 39 weeks, 3 days, 16 hours, 6 minutes, 10 seconds.
• To count from 1 to 18,015,486,969,970 would take you about one million, four hundred thirty-two thousand and ninety-one 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 18015486969970 cubic inches would be around 2184.6 feet tall.

Recreational maths with 18015486969970

• 18015486969970 backwards is 07996968451081
• The number of decimal digits it has is: 14
• The sum of 18015486969970's digits is 73
• More coming soon!