128570240736

Names of 128570240736

• Cardinal: 128570240736 can be written as One hundred twenty-eight billion, five hundred seventy million, two hundred forty thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.28570240736 × 10¹¹

Factors of 128570240736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1408

Divisors of 128570240736

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 343 378 392 432 441 467 504 588 672 686 756 784 864 882 929 934 1008 1029 1176 1323 1372 1401 1512 1568 1764 1858 1868 2016 2058 2352 2646 2744 2787 2802 3024 3087 3269 3528 3716 3736 4116 4203 4704 5292 5488 5574 5604 6048 6174 6503 6538 7056 7432 7472 8232 8361 8406 9261 9807 10584 10976 11148 11208 12348 12609 13006 13076 14112 14864 14944 16464 16722 16812 18522 19509 19614 21168 22296 22416 22883 24696 25083 25218 26012 26152 29421 29728 32928 33444 33624 37044 39018 39228 42336 44592 44832 45521 45766 49392 50166 50436 52024 52304 58527 58842 66888 67248 68649 74088 78036 78456 88263 89184 91042 91532 98784 100332 100872 104048 104608 117054 117684 133776 134496 136563 137298 148176 156072 156912 160181 175581 176526 182084 183064 200664 201744 205947 208096 234108 235368 267552 273126 274596 296352 312144 313824 318647 320362 351162 353052 364168 366128 401328 403488 409689 411894 433843 468216 470736 480543 546252 549192 617841 624288 637294 640724 702324 706104 728336 732256 802656 819378 823788 867686 936432 941472 955941 961086 1092504 1098384 1229067 1235682 1274588 1281448 1301529 1404648 1412208 1441629 1456672 1638756 1647576 1735372 1872864 1911882 1922172 2185008 2196768 2458134 2471364 2549176 2562896 2603058 2809296 2824416 2867823 2883258 3036901 3277512 3295152 3470744 3823764 3844344 3904587 4324887 4370016 4916268 4942728 5098352 5125792 5206116 5618592 5735646 5766516 6073802 6555024 6590304 6941488 7647528 7688688 7809174 8603469 8649774 9110703 9832536 9885456 10196704 10412232 11471292 11533032 11713761 12147604 13110048 13882976 15295056 15377376 15618348 17206938 17299548 18221406 19665072 19770912 20824464 21258307 22942584 23066064 23427522 24295208 27332109 30590112 31236696 34413876 34599096 36442812 39330144 41648928 42516614 45885168 46132128 46855044 48590416 54664218 62473392 63774921 68827752 69198192 72885624 81996327 85033228 91770336 93710088 97180832 109328436 124946784 127549842 137655504 138396384 145771248 148808149 163992654 170066456 187420176 191324763 218656872 255099684 275311008 291542496 297616298 327985308 340132912 374840352 382649526 437313744 446424447 510199368 573974289 595232596 655970616 680265824 765299052 874627488 892848894 1020398736 1147948578 1190465192 1311941232 1339273341 1530598104 1785697788 2040797472 2295897156 2380930384 2623882464 2678546682 3061196208 3571395576 4017820023 4591794312 4761860768 5357093364 6122392416 7142791152 8035640046 9183588624 10714186728 14285582304 16071280092 18367177248 21428373456 32142560184 42856746912 64285120368 128570240736
• Sum of all divisors σ(n): 438721920000
• Sum of proper divisors (its aliquot sum) s(n): 310151679264
• 128570240736 is an abundant number, because the sum of its proper divisors (310151679264) is greater than itself. Its abundance is 181581438528

Bases of 128570240736

• Binary: 1110111101111011000100010111011100000₂
• Hexadecimal: 0x1DEF622EE0
• Base-36: 1N2BEGO0

Squares and roots of 128570240736

• 128570240736 squared (128570240736²) is 16530306802912993821696
• 128570240736 cubed (128570240736³) is 2125305525090462121717935379808256
• The square root of 128570240736 is 358566.9264391237
• The cube root of 128570240736 is 5047.1570540339

Scales and comparisons

• 128,570,240,736 seconds is equal to 4,088 years, 7 weeks, 11 hours, 45 minutes, 36 seconds.
• To count from 1 to 128,570,240,736 would take you about eight thousand, one hundred seventy-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 128570240736 cubic inches would be around 420.6 feet tall.

Recreational maths with 128570240736

• 128570240736 backwards is 637042075821
• The number of decimal digits it has is: 12
• The sum of 128570240736's digits is 45
• More coming soon!