126729036

Names of 126729036

• Cardinal: 126729036 can be written as One hundred twenty-six million, seven hundred twenty-nine thousand and thirty-six.

Scientific notation

• Scientific notation: 1.26729036 × 10⁸

Factors of 126729036

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 870

Divisors of 126729036

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 71 81 84 108 126 142 162 189 213 252 284 324 378 426 497 567 639 756 787 852 994 1134 1278 1491 1574 1917 1988 2268 2361 2556 2982 3148 3834 4473 4722 5509 5751 5964 7083 7668 8946 9444 11018 11502 13419 14166 16527 17892 21249 22036 23004 26838 28332 33054 40257 42498 49581 53676 55877 63747 66108 80514 84996 99162 111754 127494 148743 161028 167631 198324 223508 254988 297486 335262 391139 446229 502893 594972 670524 782278 892458 1005786 1173417 1508679 1564556 1784916 2011572 2346834 3017358 3520251 4526037 4693668 6034716 7040502 9052074 10560753 14081004 18104148 21121506 31682259 42243012 63364518 126729036
• Sum of all divisors σ(n): 384443136
• Sum of proper divisors (its aliquot sum) s(n): 257714100
• 126729036 is an abundant number, because the sum of its proper divisors (257714100) is greater than itself. Its abundance is 130985064

Bases of 126729036

• Binary: 111100011011011101101001100₂
• Hexadecimal: 0x78DBB4C
• Base-36: 23G8R0

Squares and roots of 126729036

• 126729036 squared (126729036²) is 16060248565489296
• 126729036 cubed (126729036³) is 2035299818624841350398656
• The square root of 126729036 is 11257.3991667703
• The cube root of 126729036 is 502.2948327055

Scales and comparisons

• 126,729,036 seconds is equal to 4 years, 1 week, 3 days, 18 hours, 30 minutes, 36 seconds.
• To count from 1 to 126,729,036 would take you about six 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 126729036 cubic inches would be around 41.9 feet tall.

Recreational maths with 126729036

• 126729036 backwards is 630927621
• 126729036 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 126729036's digits is 36
• More coming soon!