128092816080

Names of 128092816080

• Cardinal: 128092816080 can be written as One hundred twenty-eight billion, ninety-two million, eight hundred sixteen thousand and eighty.

Scientific notation

• Scientific notation: 1.2809281608 × 10¹¹

Factors of 128092816080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33544

Divisors of 128092816080

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 6607 13214 19821 26428 26927 33035 39642 52856 53854 59463 66070 79284 80781 99105 105712 107708 118926 132140 134635 158568 161562 198210 215416 237852 242343 264280 269270 297315 317136 323124 396420 403905 430832 475704 484686 528560 538540 594630 646248 792840 807810 951408 969372 1077080 1189260 1211715 1292496 1585680 1615620 1938744 2154160 2378520 2423430 3231240 3877488 4757040 4846860 6462480 9693720 19387440 177906689 355813378 533720067 711626756 889533445 1067440134 1423253512 1601160201 1779066890 2134880268 2668600335 2846507024 3202320402 3558133780 4269760536 5337200670 6404640804 7116267560 8005801005 8539521072 10674401340 12809281608 14232535120 16011602010 21348802680 25618563216 32023204020 42697605360 64046408040 128092816080
• Sum of all divisors σ(n): 430259461632
• Sum of proper divisors (its aliquot sum) s(n): 302166645552
• 128092816080 is an abundant number, because the sum of its proper divisors (302166645552) is greater than itself. Its abundance is 174073829472

Bases of 128092816080

• Binary: 1110111010010111011010100001011010000₂
• Hexadecimal: 0x1DD2ED42D0
• Base-36: 1MUF5LG0

Squares and roots of 128092816080

• 128092816080 squared (128092816080²) is 16407769531304706566400
• 128092816080 cubed (128092816080³) is 2101717404856441580648243507712000
• The square root of 128092816080 is 357900.5673088547
• The cube root of 128092816080 is 5040.9020399829

Scales and comparisons

• 128,092,816,080 seconds is equal to 4,072 years, 49 weeks, 4 days, 17 hours, 48 minutes.
• To count from 1 to 128,092,816,080 would take you about eight thousand, one hundred forty-five 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 128092816080 cubic inches would be around 420.1 feet tall.

Recreational maths with 128092816080

• 128092816080 backwards is 080618290821
• 128092816080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128092816080's digits is 45
• More coming soon!