18220115210031

Names of 18220115210031

• Cardinal: 18220115210031 can be written as Eighteen trillion, two hundred twenty billion, one hundred fifteen million, two hundred ten thousand and thirty-one.

Scientific notation

• Scientific notation: 1.8220115210031 × 10¹³

Factors of 18220115210031

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6238

Divisors of 18220115210031

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 81 119 147 153 189 343 357 441 459 567 833 1029 1071 1323 1377 2499 3087 3213 3969 5831 6211 7497 9261 9639 17493 18633 22491 27783 43477 52479 55899 67473 105587 130431 157437 167697 304339 316761 391293 472311 503091 739109 913017 950283 1173879 2130373 2217327 2739051 2850849 3521637 5173763 6391119 6651981 8217153 8552547 15521289 19173357 19955943 24651459 36216341 38576521 46563867 57520071 59867829 108649023 115729563 139691601 172560213 270035647 325947069 347188689 419074803 655800857 810106941 977841207 1041566067 1890249529 1967402571 2430320823 2933523621 3124698201 4590605999 5670748587 5902207713 7290962469 13231746703 13771817997 17012245761 17706623139 21872887407 32134241993 39695240109 41315453991 51036737283 53119869417 96402725979 119085720327 123946361973 153110211849 224939693951 289208177937 357257160981 371839085919 674819081853 867624533811 1071771482943 2024457245559 2602873601433 6073371736677 18220115210031
• Sum of all divisors σ(n): 33613276989600
• Sum of proper divisors (its aliquot sum) s(n): 15393161779569
• 18220115210031 is a deficient number, because the sum of its proper divisors (15393161779569) is less than itself. Its deficiency is 2826953430462

Bases of 18220115210031

• Binary: 100001001001000110011011111101010111100101111₂
• Hexadecimal: 0x1092337EAF2F
• Base-36: 6GI7E5ZXR

Squares and roots of 18220115210031

• 18220115210031 squared (18220115210031²) is 331972598266802991243020961
• 18220115210031 cubed (18220115210031³) is 6048578986994487969366733910593450459791
• The square root of 18220115210031 is 4268502.6894721525
• The cube root of 18220115210031 is 26313.8082877345

Scales and comparisons

• 18,220,115,210,031 seconds is equal to 579,343 years, 15 weeks, 6 days, 1 hour, 53 minutes, 51 seconds.
• To count from 1 to 18,220,115,210,031 would take you about one million, four hundred forty-eight thousand, three hundred fifty-eight 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 18220115210031 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18220115210031

• 18220115210031 backwards is 13001251102281
• 18220115210031 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18220115210031's digits is 27
• More coming soon!