18220849298208

Names of 18220849298208

• Cardinal: 18220849298208 can be written as Eighteen trillion, two hundred twenty billion, eight hundred forty-nine million, two hundred ninety-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8220849298208 × 10¹³

Factors of 18220849298208

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83848

Divisors of 18220849298208

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 83843 167686 251529 335372 503058 670744 754587 1006116 1341488 1509174 2012232 2263761 2682976 3018348 4024464 4527522 6036696 6791283 8048928 9055044 12073392 13582566 18110088 24146784 27165132 36220176 54330264 72440352 108660528 217321056 7029648649 14059297298 21088945947 28118594596 42177891894 56237189192 63266837841 84355783788 112474378384 126533675682 168711567576 189800513523 224948756768 253067351364 337423135152 379601027046 506134702728 569401540569 674846270304 759202054092 1012269405456 1138803081138 1518404108184 2024538810912 2277606162276 3036808216368 4555212324552 6073616432736 9110424649104 18220849298208
• Sum of all divisors σ(n): 53587650794139
• Sum of proper divisors (its aliquot sum) s(n): 35366801495931
• 18220849298208 is an abundant number, because the sum of its proper divisors (35366801495931) is greater than itself. Its abundance is 17145952197723

Bases of 18220849298208

• Binary: 100001001001001011111001111111111101100100000₂
• Hexadecimal: 0x10925F3FFB20
• Base-36: 6GIJJ8200

Squares and roots of 18220849298208

• 18220849298208 squared (18220849298208²) is 331999349148006966112011264
• 18220849298208 cubed (18220849298208³) is 6049310107928975491203935677973791014912
• The square root of 18220849298208 is 4268588.6775617067
• The cube root of 18220849298208 is 26314.1616773061

Scales and comparisons

• 18,220,849,298,208 seconds is equal to 579,366 years, 33 weeks, 4 days, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,220,849,298,208 would take you about one million, four hundred forty-eight thousand, four hundred sixteen 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 18220849298208 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18220849298208

• 18220849298208 backwards is 80289294802281
• The number of decimal digits it has is: 14
• The sum of 18220849298208's digits is 63
• More coming soon!