126130765840

Names of 126130765840

• Cardinal: 126130765840 can be written as One hundred twenty-six billion, one hundred thirty million, seven hundred sixty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2613076584 × 10¹¹

Factors of 126130765840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33914

Divisors of 126130765840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 2657 5314 10628 13285 21256 26570 31231 42512 50483 53140 62462 100966 106280 124924 156155 201932 212560 249848 252415 312310 403864 499696 504830 593389 624620 807728 1009660 1186778 1249240 2019320 2373556 2498480 2966945 4038640 4747112 5933890 9494224 11867780 23735560 47471120 82980767 165961534 331923068 414903835 663846136 829807670 1327692272 1576634573 1659615340 3153269146 3319230680 6306538292 6638461360 7883172865 12613076584 15766345730 25226153168 31532691460 63065382920 126130765840
• Sum of all divisors σ(n): 308814520320
• Sum of proper divisors (its aliquot sum) s(n): 182683754480
• 126130765840 is an abundant number, because the sum of its proper divisors (182683754480) is greater than itself. Its abundance is 56552988640

Bases of 126130765840

• Binary: 1110101011101111110101100000000010000₂
• Hexadecimal: 0x1D5DFAC010
• Base-36: 1LXZ01SG

Squares and roots of 126130765840

• 126130765840 squared (126130765840²) is 15908970091384910905600
• 126130765840 cubed (126130765840³) is 2006610581352033598743495944704000
• The square root of 126130765840 is 355148.9347302059
• The cube root of 126130765840 is 5015.0316425259

Scales and comparisons

• 126,130,765,840 seconds is equal to 4,010 years, 29 weeks, 3 days, 19 hours, 50 minutes, 40 seconds.
• To count from 1 to 126,130,765,840 would take you about eight thousand and twenty-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 126130765840 cubic inches would be around 417.9 feet tall.

Recreational maths with 126130765840

• 126130765840 backwards is 048567031621
• The number of decimal digits it has is: 12
• The sum of 126130765840's digits is 43
• More coming soon!