128049152

Names of 128049152

• Cardinal: 128049152 can be written as One hundred twenty-eight million, forty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.28049152 × 10⁸

Factors of 128049152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 49

Divisors of 128049152

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 29 32 44 49 56 58 64 77 88 98 112 116 128 154 176 196 203 224 232 256 308 319 352 392 406 448 464 512 539 616 638 704 784 812 896 928 1024 1078 1232 1276 1408 1421 1568 1624 1792 1856 2048 2156 2233 2464 2552 2816 2842 3136 3248 3584 3712 4096 4312 4466 4928 5104 5632 5684 6272 6496 7168 7424 8192 8624 8932 9856 10208 11264 11368 12544 12992 14336 14848 15631 17248 17864 19712 20416 22528 22736 25088 25984 28672 29696 31262 34496 35728 39424 40832 45056 45472 50176 51968 57344 59392 62524 68992 71456 78848 81664 90112 90944 100352 103936 118784 125048 137984 142912 157696 163328 181888 200704 207872 237568 250096 275968 285824 315392 326656 363776 401408 415744 500192 551936 571648 630784 653312 727552 831488 1000384 1103872 1143296 1306624 1455104 1662976 2000768 2207744 2286592 2613248 2910208 4001536 4415488 4573184 5820416 8003072 9146368 11640832 16006144 18292736 32012288 64024576 128049152
• Sum of all divisors σ(n): 336179160
• Sum of proper divisors (its aliquot sum) s(n): 208130008
• 128049152 is an abundant number, because the sum of its proper divisors (208130008) is greater than itself. Its abundance is 80080856

Bases of 128049152

• Binary: 111101000011110000000000000₂
• Hexadecimal: 0x7A1E000
• Base-36: 248JCW

Squares and roots of 128049152

• 128049152 squared (128049152²) is 16396585327919104
• 128049152 cubed (128049152³) is 2099568846935683191799808
• The square root of 128049152 is 11315.8805225223
• The cube root of 128049152 is 504.0329196605

Scales and comparisons

• 128,049,152 seconds is equal to 4 years, 3 weeks, 5 days, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 128,049,152 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 128049152 cubic inches would be around 42 feet tall.

Recreational maths with 128049152

• 128049152 backwards is 251940821
• 128049152 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 128049152's digits is 32
• More coming soon!