128041451307

Names of 128041451307

• Cardinal: 128041451307 can be written as One hundred twenty-eight billion, forty-one million, four hundred fifty-one thousand, three hundred seven.

Scientific notation

• Scientific notation: 1.28041451307 × 10¹¹

Factors of 128041451307

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1205

Divisors of 128041451307

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 19 21 31 33 41 49 57 63 77 93 99 123 133 147 171 209 217 231 279 287 341 369 399 441 451 539 589 627 651 693 779 861 931 1023 1093 1197 1271 1353 1463 1519 1617 1767 1881 1953 2009 2337 2387 2583 2793 3069 3157 3279 3813 4059 4123 4389 4557 4851 5301 5453 6027 6479 7011 7161 7651 8379 8569 8897 9471 9837 10241 11439 12023 12369 13167 13671 13981 16359 16709 18081 19437 20767 21483 22099 22953 24149 25707 26691 28413 28861 30723 33883 36069 37107 38171 41943 44813 45353 49077 50127 53557 58311 59983 62279 62301 66297 68859 72447 77121 80073 84161 86583 92169 97867 101649 108207 114513 125829 134439 136059 145369 150381 160671 169043 179949 186837 186903 198891 217341 228437 237181 252483 259749 265639 293601 304947 313691 317471 343539 372713 403317 408177 419881 436107 482013 492943 507129 539847 560511 589127 643777 685069 685311 711543 757449 796917 851447 880803 941073 952413 1017583 1118139 1183301 1259643 1308321 1389203 1478829 1521387 1599059 1660267 1767381 1859473 1931331 2055207 2055933 2134629 2195837 2390751 2554341 2608991 2823219 2857239 3052749 3354417 3450601 3549903 3778929 4167609 4436487 4506439 4797177 4980801 5302143 5578419 5793993 5960129 6165621 6587511 7081547 7663023 7826973 9158247 9365917 9724421 10351803 10649709 11193413 12502827 13016311 13519317 14391531 14942403 15281233 16735257 17880387 18262937 19762533 21244641 23480919 24154207 26394857 28097751 29173263 31055409 31545073 33580239 39048933 40557951 41720903 45843699 49570829 53641161 54788811 63733923 65561419 68070947 72462621 79184571 84293253 87519789 94635219 100740717 106968631 117146799 125162709 137531097 148712487 164366433 184763999 196684257 204212841 217387863 237553713 283905657 290343427 320905893 346995803 375488127 446137461 458929933 554291997 590052771 612638523 748780417 871030281 962717679 1040987409 1293347993 1376789799 1662875991 2032403989 2246341251 2613090843 3122962227 3880043979 4130369397 6097211967 6739023753 11640131937 14226827923 18291635901 42680483769 128041451307
• Sum of all divisors σ(n): 261484554240
• Sum of proper divisors (its aliquot sum) s(n): 133443102933
• 128041451307 is an abundant number, because the sum of its proper divisors (133443102933) is greater than itself. Its abundance is 5401651626

Bases of 128041451307

• Binary: 1110111001111110111010111111100101011₂
• Hexadecimal: 0x1DCFDD7F2B
• Base-36: 1MTKKO4R

Squares and roots of 128041451307

• 128041451307 squared (128041451307²) is 16394613252802852008249
• 128041451307 cubed (128041451307³) is 2099190074505853256684941495831443
• The square root of 128041451307 is 357828.8016733701
• The cube root of 128041451307 is 5040.2281551807

Scales and comparisons

• 128,041,451,307 seconds is equal to 4,071 years, 16 weeks, 5 days, 5 hours, 48 minutes, 27 seconds.
• To count from 1 to 128,041,451,307 would take you about eight thousand, one hundred forty-two 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 128041451307 cubic inches would be around 420 feet tall.

Recreational maths with 128041451307

• 128041451307 backwards is 703154140821
• The number of decimal digits it has is: 12
• The sum of 128041451307's digits is 36
• More coming soon!