18042234684420

Names of 18042234684420

• Cardinal: 18042234684420 can be written as Eighteen trillion, forty-two billion, two hundred thirty-four million, six hundred eighty-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.804223468442 × 10¹³

Factors of 18042234684420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4935155

Divisors of 18042234684420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 3209 6418 9627 12836 16045 19254 32090 38508 48135 60971 64180 96270 121942 182913 192540 243884 304855 365826 609710 731652 914565 1219420 1829130 3658260 4931917 9863834 14795751 19727668 24659585 29591502 49319170 59183004 73978755 93706423 98638340 147957510 187412846 281119269 295915020 374825692 468532115 562238538 937064230 1124477076 1405596345 1874128460 2811192690 5622385380 15826521653 31653043306 47479564959 63306086612 79132608265 94959129918 158265216530 189918259836 237397824795 300703911407 316530433060 474795649590 601407822814 902111734221 949591299180 1202815645628 1503519557035 1804223468442 3007039114070 3608446936884 4510558671105 6014078228140 9021117342210 18042234684420
• Sum of all divisors σ(n): 53193694780800
• Sum of proper divisors (its aliquot sum) s(n): 35151460096380
• 18042234684420 is an abundant number, because the sum of its proper divisors (35151460096380) is greater than itself. Its abundance is 17109225411960

Bases of 18042234684420

• Binary: 100000110100011001000111111010100010000000100₂
• Hexadecimal: 0x1068C8FD4404
• Base-36: 6E8HKOZYC

Squares and roots of 18042234684420

• 18042234684420 squared (18042234684420²) is 325522232407688056990736400
• 18042234684420 cubed (18042234684420³) is 5873148512095817627702061926717406888000
• The square root of 18042234684420 is 4247615.1761217729
• The cube root of 18042234684420 is 26227.8953732193

Scales and comparisons

• 18,042,234,684,420 seconds is equal to 573,687 years, 13 weeks, 1 day, 16 hours, 47 minutes.
• To count from 1 to 18,042,234,684,420 would take you about one million, four hundred thirty-four thousand, two hundred eighteen 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 18042234684420 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18042234684420

• 18042234684420 backwards is 02448643224081
• The number of decimal digits it has is: 14
• The sum of 18042234684420's digits is 48
• More coming soon!