18105307057012

Names of 18105307057012

• Cardinal: 18105307057012 can be written as Eighteen trillion, one hundred five billion, three hundred seven million, fifty-seven thousand and twelve.

Scientific notation

• Scientific notation: 1.8105307057012 × 10¹³

Factors of 18105307057012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1950

Divisors of 18105307057012

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 49 98 109 196 218 433 436 763 866 1399 1526 1732 2798 3031 3052 5341 5596 6062 9793 10682 12124 19586 21217 21364 39172 42434 47197 68551 84868 94394 137102 152491 188788 274204 304982 330379 605767 609964 660758 1067437 1211534 1321516 1957201 2134874 2312653 2423068 3914402 4240369 4269748 4625306 7472059 7828804 8480738 9250612 13700407 14944118 16961476 27400814 29682583 29888236 54801628 59365166 66028603 95902849 118730332 132057206 191805698 213334909 264114412 383611396 426669818 462200221 847468033 853339636 924400442 1493344363 1694936066 1848800884 2986688726 3235401547 3389872132 5932276231 5973377452 6470803094 10453410541 11864552462 12941606188 20906821082 23729104924 41525933617 41813642164 83051867234 92374015597 166103734468 184748031194 369496062388 646618109179 1293236218358 2586472436716 4526326764253 9052653528506 18105307057012
• Sum of all divisors σ(n): 37307941084260
• Sum of proper divisors (its aliquot sum) s(n): 19202634027248
• 18105307057012 is an abundant number, because the sum of its proper divisors (19202634027248) is greater than itself. Its abundance is 1097326970236

Bases of 18105307057012

• Binary: 100000111011101111000011001010100101101110100₂
• Hexadecimal: 0x107778654B74
• Base-36: 6F1GOCU44

Squares and roots of 18105307057012

• 18105307057012 squared (18105307057012²) is 327802143628688528618368144
• 18105307057012 cubed (18105307057012³) is 5934958464344155630572631479730612625728
• The square root of 18105307057012 is 4255033.1440556371
• The cube root of 18105307057012 is 26258.4224798349

Scales and comparisons

• 18,105,307,057,012 seconds is equal to 575,692 years, 39 weeks, 4 days, 16 minutes, 52 seconds.
• To count from 1 to 18,105,307,057,012 would take you about one million, four hundred thirty-nine thousand, two hundred thirty-one 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 18105307057012 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18105307057012

• 18105307057012 backwards is 21075070350181
• The number of decimal digits it has is: 14
• The sum of 18105307057012's digits is 40
• More coming soon!