126381689743120

Names of 126381689743120

• Cardinal: 126381689743120 can be written as One hundred twenty-six trillion, three hundred eighty-one billion, six hundred eighty-nine million, seven hundred forty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2638168974312 × 10¹⁴

Factors of 126381689743120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 95186522

Divisors of 126381689743120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 2371 4742 9484 11855 16597 18968 23710 33194 37936 47420 66388 82985 94840 132776 165970 189680 265552 331940 663880 1327760 95184137 190368274 380736548 475920685 666288959 761473096 951841370 1332577918 1522946192 1903682740 2665155836 3331444795 3807365480 5330311672 6662889590 7614730960 10660623344 13325779180 26651558360 53303116720 225681588827 451363177654 902726355308 1128407944135 1579771121789 1805452710616 2256815888270 3159542243578 3610905421232 4513631776540 6319084487156 7898855608945 9027263553080 12638168974312 15797711217890 18054527106160 25276337948624 31595422435780 63190844871560 126381689743120
• Sum of all divisors σ(n): 335955841699968
• Sum of proper divisors (its aliquot sum) s(n): 209574151956848
• 126381689743120 is an abundant number, because the sum of its proper divisors (209574151956848) is greater than itself. Its abundance is 83192462213728

Bases of 126381689743120

• Binary: 11100101111000110000111101110010010011100010000₂
• Hexadecimal: 0x72F187B92710
• Base-36: 18SQY2ZSWG

Squares and roots of 126381689743120

• 126381689743120 squared (126381689743120²) is 15972331502326243011587334400
• 126381689743120 cubed (126381689743120³) is 2018610244401257006837531599250581539328000
• The square root of 126381689743120 is 11241961.1164209249
• The cube root of 126381689743120 is 50183.5506576739

Scales and comparisons

• 126,381,689,743,120 seconds is equal to 4,018,546 years, 42 weeks, 16 hours, 38 minutes, 40 seconds.
• To count from 1 to 126,381,689,743,120 would take you about ten million, forty-six thousand, three hundred sixty-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 126381689743120 cubic inches would be around 4182 feet tall.

Recreational maths with 126381689743120

• 126381689743120 backwards is 021347986183621
• The number of decimal digits it has is: 15
• The sum of 126381689743120's digits is 61
• More coming soon!