18737133894306

Names of 18737133894306

• Cardinal: 18737133894306 can be written as Eighteen trillion, seven hundred thirty-seven billion, one hundred thirty-three million, eight hundred ninety-four thousand, three hundred six.

Scientific notation

• Scientific notation: 1.8737133894306 × 10¹³

Factors of 18737133894306

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15385388

Divisors of 18737133894306

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 71 142 213 426 639 953 1278 1906 2859 5718 8577 17154 67663 135326 202989 405978 608967 1217934 15384359 30768718 46153077 92306154 138459231 276918462 1092289489 2184578978 3276868467 6553736934 9830605401 14661294127 19661210802 29322588254 43983882381 87967764762 131951647143 263903294286 1040951883017 2081903766034 3122855649051 6245711298102 9368566947153 18737133894306
• Sum of all divisors σ(n): 41212115867520
• Sum of proper divisors (its aliquot sum) s(n): 22474981973214
• 18737133894306 is an abundant number, because the sum of its proper divisors (22474981973214) is greater than itself. Its abundance is 3737848078908

Bases of 18737133894306

• Binary: 100010000101010010100001101011011101010100010₂
• Hexadecimal: 0x110A9435BAA2
• Base-36: 6N3PXQPWI

Squares and roots of 18737133894306

• 18737133894306 squared (18737133894306²) is 351080186573150729179221636
• 18737133894306 cubed (18737133894306³) is 6578236463459056775166192639562572404616
• The square root of 18737133894306 is 4328641.1140571587
• The cube root of 18737133894306 is 26560.3862713737

Scales and comparisons

• 18,737,133,894,306 seconds is equal to 595,782 years, 46 weeks, 5 days, 15 hours, 5 minutes, 6 seconds.
• To count from 1 to 18,737,133,894,306 would take you about one million, four hundred eighty-nine thousand, four hundred fifty-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 18737133894306 cubic inches would be around 2213.4 feet tall.

Recreational maths with 18737133894306

• 18737133894306 backwards is 60349833173781
• The number of decimal digits it has is: 14
• The sum of 18737133894306's digits is 63
• More coming soon!