18013081554279

Names of 18013081554279

• Cardinal: 18013081554279 can be written as Eighteen trillion, thirteen billion, eighty-one million, five hundred fifty-four thousand, two hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8013081554279 × 10¹³

Factors of 18013081554279

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11432

Divisors of 18013081554279

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 21 27 29 49 63 87 147 189 203 261 343 441 609 783 841 1029 1323 1421 1827 2401 2523 3087 4263 5481 5887 7203 7569 9261 9947 11393 12789 17661 21609 22707 24389 29841 34179 38367 41209 52983 64827 69629 73167 79751 89523 102537 123627 158949 170723 208887 219501 239253 268569 288463 307611 330397 370881 512169 558257 626661 658503 717759 865389 991191 1112643 1195061 1536507 1674771 1879983 2019241 2153277 2312779 2596167 2973573 3585183 3907799 4609521 5024313 6057723 6938337 7788501 8365427 8920719 9581513 10755549 11723397 15072939 16189453 18173169 20815011 25096281 27354593 28744539 32266647 35170191 48568359 54519507 58557989 62445033 67070591 75288843 82063779 86233617 105510573 113326171 145705077 175673967 201211773 225866529 246191337 258700851 277863877 339978513 437115231 469494137 527021901 603635319 738574011 793283197 833591631 1019935539 1408482411 1581065703 1810905957 1945047139 2379849591 2500774893 3059806617 3286458959 4225447233 5835141417 7139548773 7502324679 9859376877 12676341699 13615329973 17505424251 21418646319 23005212713 29578130631 40845989919 52516272753 69015638139 88734391893 95307309811 122537969757 207046914417 285921929433 367613909271 621140743251 667151168677 857765788299 2001453506031 2573297364897 6004360518093 18013081554279
• Sum of all divisors σ(n): 32246505777600
• Sum of proper divisors (its aliquot sum) s(n): 14233424223321
• 18013081554279 is a deficient number, because the sum of its proper divisors (14233424223321) is less than itself. Its deficiency is 3779657330958

Bases of 18013081554279

• Binary: 100000110000111111111010100111100110101100111₂
• Hexadecimal: 0x1061FF53CD67
• Base-36: 6DV3FO8RR

Squares and roots of 18013081554279

• 18013081554279 squared (18013081554279²) is 324471107081106354423209841
• 18013081554279 cubed (18013081554279³) is 5844724513859163093648536169272448459639
• The square root of 18013081554279 is 4244182.0830731331
• The cube root of 18013081554279 is 26213.7611770833

Scales and comparisons

• 18,013,081,554,279 seconds is equal to 572,760 years, 14 weeks, 2 days, 5 hours, 4 minutes, 39 seconds.
• To count from 1 to 18,013,081,554,279 would take you about one million, four hundred thirty-one thousand, nine hundred 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 18013081554279 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18013081554279

• 18013081554279 backwards is 97245518031081
• The number of decimal digits it has is: 14
• The sum of 18013081554279's digits is 54
• More coming soon!