126642769400

Names of 126642769400

• Cardinal: 126642769400 can be written as One hundred twenty-six billion, six hundred forty-two million, seven hundred sixty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.266427694 × 10¹¹

Factors of 126642769400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9525

Divisors of 126642769400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 9511 19022 38044 47555 66577 76088 95110 133154 190220 237775 266308 332885 380440 475550 532616 665770 951100 1331540 1664425 1902200 2663080 3328850 6657700 13315400 90459121 180918242 361836484 452295605 633213847 723672968 904591210 1266427694 1809182420 2261478025 2532855388 3166069235 3618364840 4522956050 5065710776 6332138470 9045912100 12664276940 15830346175 18091824200 25328553880 31660692350 63321384700 126642769400
• Sum of all divisors σ(n): 336543314760
• Sum of proper divisors (its aliquot sum) s(n): 209900545360
• 126642769400 is an abundant number, because the sum of its proper divisors (209900545360) is greater than itself. Its abundance is 83257775960

Bases of 126642769400

• Binary: 1110101111100011111110100110111111000₂
• Hexadecimal: 0x1D7C7F4DF8
• Base-36: 1M6FU29K

Squares and roots of 126642769400

• 126642769400 squared (126642769400²) is 16038391041301576360000
• 126642769400 cubed (126642769400³) is 2031146258190581410815971384000000
• The square root of 126642769400 is 355869.0340560695
• The cube root of 126642769400 is 5021.8083330273

Scales and comparisons

• 126,642,769,400 seconds is equal to 4,026 years, 44 weeks, 19 hours, 3 minutes, 20 seconds.
• To count from 1 to 126,642,769,400 would take you about eight thousand and fifty-three 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 126642769400 cubic inches would be around 418.5 feet tall.

Recreational maths with 126642769400

• 126642769400 backwards is 004967246621
• The number of decimal digits it has is: 12
• The sum of 126642769400's digits is 47
• More coming soon!