128433716800

Names of 128433716800

• Cardinal: 128433716800 can be written as One hundred twenty-eight billion, four hundred thirty-three million, seven hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.284337168 × 10¹¹

Factors of 128433716800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20201

Divisors of 128433716800

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 5441 10882 14753 21764 27205 29506 43528 54410 59012 73765 87056 108820 118024 136025 147530 174112 217640 236048 272050 295060 348224 368825 435280 472096 544100 590120 737650 870560 944192 1088200 1180240 1475300 1741120 2176400 2360480 2950600 4352800 4720960 5901200 8705600 11802400 23604800 80271073 160542146 321084292 401355365 642168584 802710730 1284337168 1605421460 2006776825 2568674336 3210842920 4013553650 5137348672 6421685840 8027107300 12843371680 16054214600 25686743360 32108429200 64216858400 128433716800
• Sum of all divisors σ(n): 316106722116
• Sum of proper divisors (its aliquot sum) s(n): 187673005316
• 128433716800 is an abundant number, because the sum of its proper divisors (187673005316) is greater than itself. Its abundance is 59239288516

Bases of 128433716800

• Binary: 1110111100111001111101111111001000000₂
• Hexadecimal: 0x1DE73EFE40
• Base-36: 1N024A4G

Squares and roots of 128433716800

• 128433716800 squared (128433716800²) is 16495219611062602240000
• 128433716800 cubed (128433716800³) is 2118542364081020403163205632000000
• The square root of 128433716800 is 358376.5014618007
• The cube root of 128433716800 is 5045.3699588203

Scales and comparisons

• 128,433,716,800 seconds is equal to 4,083 years, 41 weeks, 2 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 128,433,716,800 would take you about eight thousand, one 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 128433716800 cubic inches would be around 420.4 feet tall.

Recreational maths with 128433716800

• 128433716800 backwards is 008617334821
• The number of decimal digits it has is: 12
• The sum of 128433716800's digits is 43
• More coming soon!