135978578208

Names of 135978578208

• Cardinal: 135978578208 can be written as One hundred thirty-five billion, nine hundred seventy-eight million, five hundred seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.35978578208 × 10¹¹

Factors of 135978578208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2059

Divisors of 135978578208

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 32 33 36 41 44 46 48 66 69 72 82 88 92 96 99 123 132 138 144 164 176 184 198 207 246 253 264 276 288 328 352 368 369 396 414 451 492 506 528 529 552 656 736 738 759 792 828 902 943 984 1012 1056 1058 1104 1312 1353 1476 1518 1584 1587 1656 1804 1886 1968 1979 2024 2116 2208 2277 2706 2829 2952 3036 3168 3174 3312 3608 3772 3936 3958 4048 4059 4232 4554 4761 5412 5658 5819 5904 5937 6072 6348 6624 7216 7544 7916 8096 8118 8464 8487 9108 9522 10373 10824 11316 11638 11808 11874 12144 12696 14432 15088 15832 16236 16928 16974 17457 17811 18216 19044 20746 21648 21689 21769 22632 23276 23748 24288 25392 30176 31119 31664 32472 33948 34914 35622 36432 38088 41492 43296 43378 43538 45264 45517 46552 47496 50784 52371 62238 63328 64944 65067 65307 67896 69828 71244 72864 76176 81139 82984 86756 87076 90528 91034 93104 93357 94992 104742 124476 129888 130134 130614 135792 136551 139656 142488 152352 162278 165968 173512 174152 182068 186208 186714 189984 195201 195921 209484 238579 243417 248952 260268 261228 271584 273102 279312 284976 324556 331936 347024 348304 364136 373428 390402 391842 409653 418968 477158 486834 497904 500687 520536 522456 546204 558624 569952 649112 694048 696608 715737 728272 730251 746856 780804 783684 819306 837936 892529 954316 973668 995808 1001374 1041072 1044912 1046891 1092408 1298224 1431474 1456544 1460502 1493712 1502061 1561608 1567368 1638612 1675872 1785058 1866197 1908632 1947336 2002748 2082144 2089824 2093782 2147211 2184816 2596448 2677587 2862948 2921004 2987424 3004122 3123216 3134736 3140673 3277224 3570116 3732394 3817264 3894672 4005496 4187564 4294422 4369632 4506183 5355174 5598591 5725896 5842008 6008244 6246432 6269472 6281346 6554448 7140232 7464788 7634528 7789344 8010992 8032761 8375128 8588844 9012366 9422019 10710348 11197182 11451792 11515801 11684016 12016488 12562692 13108896 14280464 14929576 16021984 16065522 16750256 16795773 17177688 18024732 18844038 20528167 21420696 22394364 22903584 23031602 23368032 24032976 25125384 28560928 29859152 32131044 33500512 33591546 34355376 34547403 36049464 37688076 41056334 42841392 42922531 44788728 46063204 48065952 50250768 59718304 61584501 64262088 67183092 68710752 69094806 72098928 75376152 82112668 85682784 85845062 89577456 92126408 100501536 103642209 123169002 128524176 128767593 134366184 138189612 144197856 150752304 164225336 171690124 179154912 184252816 184753503 207284418 246338004 257048352 257535186 268732368 276379224 301504608 328450672 343380248 368505632 369507006 386302779 414568836 472147841 492676008 515070372 537464736 552758448 656901344 686760496 739014012 772605558 829137672 944295682 985352016 1030140744 1105516896 1373520992 1416443523 1478028024 1545211116 1658275344 1888591364 1970704032 2060281488 2832887046 2956056048 3090422232 3316550688 3777182728 4120562976 4249330569 5665774092 5912112096 6180844464 7554365456 8498661138 11331548184 12361688928 15108730912 16997322276 22663096368 33994644552 45326192736 67989289104 135978578208
• Sum of all divisors σ(n): 451964953440
• Sum of proper divisors (its aliquot sum) s(n): 315986375232
• 135978578208 is an abundant number, because the sum of its proper divisors (315986375232) is greater than itself. Its abundance is 180007797024

Bases of 135978578208

• Binary: 1111110101000111101000111000100100000₂
• Hexadecimal: 0x1FA8F47120
• Base-36: 1QGU4UG0

Squares and roots of 135978578208

• 135978578208 squared (135978578208²) is 18490173731469172491264
• 135978578208 cubed (135978578208³) is 2514267534824088062344384020774912
• The square root of 135978578208 is 368752.7331532611
• The cube root of 135978578208 is 5142.2931599847

Scales and comparisons

• 135,978,578,208 seconds is equal to 4,323 years, 36 weeks, 2 days, 3 hours, 16 minutes, 48 seconds.
• To count from 1 to 135,978,578,208 would take you about eight thousand, six hundred forty-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 135978578208 cubic inches would be around 428.5 feet tall.

Recreational maths with 135978578208

• 135978578208 backwards is 802875879531
• The number of decimal digits it has is: 12
• The sum of 135978578208's digits is 63
• More coming soon!