128326913184

Names of 128326913184

• Cardinal: 128326913184 can be written as One hundred twenty-eight billion, three hundred twenty-six million, nine hundred thirteen thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.28326913184 × 10¹¹

Factors of 128326913184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3418814

Divisors of 128326913184

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 68 69 92 96 102 136 138 184 204 272 276 368 391 408 544 552 736 782 816 1104 1173 1564 1632 2208 2346 3128 4692 6256 9384 12512 18768 37536 3418769 6837538 10256307 13675076 20512614 27350152 41025228 54700304 58119073 78631687 82050456 109400608 116238146 157263374 164100912 174357219 232476292 235895061 314526748 328201824 348714438 464952584 471790122 629053496 697428876 929905168 943580244 1258106992 1336738679 1394857752 1859810336 1887160488 2516213984 2673477358 2789715504 3774320976 4010216037 5346954716 5579431008 7548641952 8020432074 10693909432 16040864148 21387818864 32081728296 42775637728 64163456592 128326913184
• Sum of all divisors σ(n): 372180977280
• Sum of proper divisors (its aliquot sum) s(n): 243854064096
• 128326913184 is an abundant number, because the sum of its proper divisors (243854064096) is greater than itself. Its abundance is 115527150912

Bases of 128326913184

• Binary: 1110111100000111000010100110010100000₂
• Hexadecimal: 0x1DE0E14CA0
• Base-36: 1MYAJ3XC

Squares and roots of 128326913184

• 128326913184 squared (128326913184²) is 16467796647333873017856
• 128326913184 cubed (128326913184³) is 2113261510694180187824886993813504
• The square root of 128326913184 is 358227.4601199635
• The cube root of 128326913184 is 5043.9710188105

Scales and comparisons

• 128,326,913,184 seconds is equal to 4,080 years, 20 weeks, 5 days, 4 hours, 46 minutes, 24 seconds.
• To count from 1 to 128,326,913,184 would take you about eight thousand, one hundred sixty 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 128326913184 cubic inches would be around 420.3 feet tall.

Recreational maths with 128326913184

• 128326913184 backwards is 481319623821
• 128326913184 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128326913184's digits is 48
• More coming soon!