642012367202118

Names of 642012367202118

• Cardinal: 642012367202118 can be written as Six hundred forty-two trillion, twelve billion, three hundred sixty-seven million, two hundred two thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 6.42012367202118 × 10¹⁴

Factors of 642012367202118

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1118

Divisors of 642012367202118

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 53 66 99 106 159 198 318 477 583 954 1049 1166 1749 2098 2809 3147 3498 5247 5618 6294 8427 9441 10494 11539 16854 18882 23078 25281 30899 34617 50562 55597 61798 69234 92697 103851 111194 166791 185394 207702 278091 333582 500373 556182 611567 1000746 1100401 1223134 1834701 2200802 2946641 3301203 3669402 5504103 5893282 6602406 8839923 9903609 11008206 12104411 17679846 19807218 24208822 26519769 32413051 36313233 53039538 58321253 64826102 72626466 97239153 108939699 116642506 174963759 194478306 217879398 291717459 349927518 524891277 583434918 641533783 1049782554 1154320649 1283067566 1924601349 2308641298 3091026409 3462961947 3849202698 5773804047 6182052818 6925923894 9273079227 10388885841 11547608094 12697527139 18546158454 20777771682 25395054278 27819237681 34001290499 38092581417 55638475362 61178994397 68002580998 76185162834 102003871497 114277744251 122357988794 183536983191 204007742994 228555488502 306011614491 367073966382 550610949573 612023228982 672968938367 1101221899146 1345937876734 2018906815101 3242486703041 4037813630202 6056720445303 6484973406082 9727460109123 12113440890606 19454920218246 29182380327369 35667353733451 58364760654738 71334707466902 107002061200353 214004122400706 321006183601059 642012367202118
• Sum of all divisors σ(n): 1548131585036400
• Sum of proper divisors (its aliquot sum) s(n): 906119217834282
• 642012367202118 is an abundant number, because the sum of its proper divisors (906119217834282) is greater than itself. Its abundance is 264106850632164

Bases of 642012367202118

• Binary: 10010001111110100000100111000101101010011101000110₂
• Hexadecimal: 0x247E82716A746
• Base-36: 6BKOER5WLI

Squares and roots of 642012367202118

• 642012367202118 squared (642012367202118²) is 412179879640467200227463685924
• 642012367202118 cubed (642012367202118³) is 264624580241060429117068848982186327379587032
• The square root of 642012367202118 is 25337962.9647317545
• The cube root of 642012367202118 is 86267.6163001149

Scales and comparisons

• 642,012,367,202,118 seconds is equal to 20,414,007 years, 20 weeks, 6 days, 11 hours, 15 minutes, 18 seconds.
• To count from 1 to 642,012,367,202,118 would take you about fifty-one million, thirty-five thousand and 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 642012367202118 cubic inches would be around 7189 feet tall.

Recreational maths with 642012367202118

• 642012367202118 backwards is 811202763210246
• The number of decimal digits it has is: 15
• The sum of 642012367202118's digits is 45
• More coming soon!