18310423232988

Names of 18310423232988

• Cardinal: 18310423232988 can be written as Eighteen trillion, three hundred ten billion, four hundred twenty-three million, two hundred thirty-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8310423232988 × 10¹³

Factors of 18310423232988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13164

Divisors of 18310423232988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 43 46 54 69 86 92 108 129 138 172 207 258 276 387 414 516 621 774 828 989 1161 1242 1548 1978 2322 2484 2967 3956 4644 5934 8901 11868 13093 17802 26186 26703 35604 39279 52372 53406 78558 106812 117837 157116 235674 301139 353511 471348 562999 602278 707022 903417 1125998 1204556 1414044 1688997 1806834 2251996 2710251 3377994 3613668 5066991 5420502 6755988 8130753 10133982 10841004 12948977 15200973 16261506 20267964 25897954 30401946 32523012 38846931 51795908 60803892 77693862 116540793 155387724 171426649 233081586 342853298 349622379 466163172 514279947 685706596 699244758 1028559894 1398489516 1542839841 2057119788 3085679682 3942812927 4628519523 6171359364 7371345907 7885625854 9257039046 11828438781 14742691814 15771251708 18514078092 22114037721 23656877562 29485383628 35485316343 44228075442 47313755124 66342113163 70970632686 88456150884 106455949029 132684226326 141941265372 169540955861 199026339489 212911898058 265368452652 339081911722 398052678978 425823796116 508622867583 678163823444 796105357956 1017245735166 1525868602749 2034491470332 3051737205498 4577605808247 6103474410996 9155211616494 18310423232988
• Sum of all divisors σ(n): 50691303210240
• Sum of proper divisors (its aliquot sum) s(n): 32380879977252
• 18310423232988 is an abundant number, because the sum of its proper divisors (32380879977252) is greater than itself. Its abundance is 14070456744264

Bases of 18310423232988

• Binary: 100001010011100111010010001011100000111011100₂
• Hexadecimal: 0x10A73A45C1DC
• Base-36: 6HNOX8CF0

Squares and roots of 18310423232988

• 18310423232988 squared (18310423232988²) is 335271598971146722131408144
• 18310423232988 cubed (18310423232988³) is 6138964875162320578379077198237432654272
• The square root of 18310423232988 is 4279068.0332273289
• The cube root of 18310423232988 is 26357.2114647011

Scales and comparisons

• 18,310,423,232,988 seconds is equal to 582,214 years, 42 weeks, 4 days, 19 hours, 49 minutes, 48 seconds.
• To count from 1 to 18,310,423,232,988 would take you about one million, four hundred fifty-five thousand, five hundred thirty-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 18310423232988 cubic inches would be around 2196.4 feet tall.

Recreational maths with 18310423232988

• 18310423232988 backwards is 88923232401381
• 18310423232988 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18310423232988's digits is 54
• More coming soon!