18289394059212

Names of 18289394059212

• Cardinal: 18289394059212 can be written as Eighteen trillion, two hundred eighty-nine billion, three hundred ninety-four million, fifty-nine thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.8289394059212 × 10¹³

Factors of 18289394059212

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10083

Divisors of 18289394059212

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 1681 2214 3362 4428 5043 6724 10037 10086 15129 20074 20172 30111 30258 40148 45387 60222 60516 90333 90774 120444 180666 181548 270999 361332 411517 541998 823034 1083996 1234551 1646068 2469102 3703653 4938204 7407306 11110959 14814612 16872197 22221918 33744394 44443836 50616591 67488788 100741369 101233182 151849773 201482738 202466364 302224107 303699546 402965476 455549319 604448214 607399092 906672321 911098638 1208896428 1813344642 1822197276 2720016963 3626689284 4130396129 5440033926 8260792258 10880067852 12391188387 16521584516 24782376774 37173565161 49564753548 74347130322 111520695483 148694260644 169346241289 223041390966 338692482578 446082781932 508038723867 677384965156 1016077447734 1524116171601 2032154895468 3048232343202 4572348514803 6096464686404 9144697029606 18289394059212
• Sum of all divisors σ(n): 48606508793080
• Sum of proper divisors (its aliquot sum) s(n): 30317114733868
• 18289394059212 is an abundant number, because the sum of its proper divisors (30317114733868) is greater than itself. Its abundance is 12027720674656

Bases of 18289394059212

• Binary: 100001010001001010100110101100000011111001100₂
• Hexadecimal: 0x10A254D607CC
• Base-36: 6HE150630

Squares and roots of 18289394059212

• 18289394059212 squared (18289394059212²) is 334501935053139198562060944
• 18289394059212 cubed (18289394059212³) is 6117837703755802317712244282084688616128
• The square root of 18289394059212 is 4276610.1130699301
• The cube root of 18289394059212 is 26347.1173469365

Scales and comparisons

• 18,289,394,059,212 seconds is equal to 581,546 years, 8 weeks, 1 day, 14 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,289,394,059,212 would take you about one million, four hundred fifty-three thousand, eight 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 18289394059212 cubic inches would be around 2195.6 feet tall.

Recreational maths with 18289394059212

• 18289394059212 backwards is 21295049398281
• The number of decimal digits it has is: 14
• The sum of 18289394059212's digits is 63
• More coming soon!