128313391360

Names of 128313391360

• Cardinal: 128313391360 can be written as One hundred twenty-eight billion, three hundred thirteen million, three hundred ninety-one thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.2831339136 × 10¹¹

Factors of 128313391360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 188

Divisors of 128313391360

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 128 140 154 160 163 176 196 220 224 245 256 280 308 320 326 343 352 385 392 440 448 490 539 560 616 640 652 686 704 770 784 815 880 896 980 1078 1120 1141 1232 1280 1304 1372 1408 1540 1568 1630 1715 1760 1792 1793 1960 2156 2240 2282 2464 2608 2695 2744 2816 3080 3136 3260 3430 3520 3586 3773 3920 4312 4480 4564 4928 5216 5390 5488 5705 6160 6272 6520 6860 7040 7172 7546 7840 7987 8624 8960 8965 9128 9856 10432 10780 10976 11410 12320 12544 12551 13040 13720 14080 14344 15092 15680 15974 17248 17930 18256 18865 19712 20864 21560 21952 22820 24640 25102 26080 26569 27440 28688 30184 31360 31948 34496 35860 36512 37730 39935 41728 43120 43904 45640 49280 50204 52160 53138 54880 55909 57376 60368 62720 62755 63896 68992 71720 73024 75460 79870 86240 87808 87857 91280 98560 100408 104320 106276 109760 111818 114752 120736 125510 127792 132845 137984 143440 146048 150920 159740 172480 175714 182560 185983 200816 208640 212552 219520 223636 229504 241472 251020 255584 265690 279545 286880 292096 292259 301840 319480 344960 351428 365120 371966 401632 425104 439040 439285 447272 459008 482944 502040 511168 531380 559090 573760 584518 603680 614999 638960 689920 702856 730240 743932 803264 850208 878570 894544 929915 965888 1004080 1022336 1062760 1118180 1147520 1169036 1207360 1229998 1277920 1301881 1405712 1460480 1461295 1487864 1606528 1700416 1757140 1789088 1859830 2008160 2044672 2045813 2125520 2236360 2295040 2338072 2414720 2459996 2555840 2603762 2811424 2922590 2975728 3074995 3213056 3400832 3514280 3578176 3719660 4016320 4091626 4251040 4472720 4676144 4829440 4919992 5111680 5207524 5622848 5845180 5951456 6149990 6509405 6801664 7028560 7156352 7439320 8032640 8183252 8502080 8945440 9113167 9352288 9839984 10223360 10229065 10415048 11245696 11690360 11902912 12299980 13018810 14057120 14312704 14320691 14878640 16065280 16366504 17004160 17890880 18226334 18704576 19679968 20458130 20830096 22491392 23380720 23805824 24599960 26037620 28114240 28641382 29757280 32733008 34008320 35781760 36452668 37409152 39359936 40916260 41660192 45565835 46761440 47611648 49199920 52075240 56228480 57282764 59514560 65466016 71563520 71603455 72905336 74818304 78719872 81832520 83320384 91131670 93522880 98399840 100244837 104150480 112456960 114565528 119029120 130932032 143206910 145810672 157439744 163665040 166640768 182263340 187045760 196799680 200489674 208300960 229131056 238058240 261864064 286413820 291621344 327330080 333281536 364526680 374091520 393599360 400979348 416601920 458262112 501224185 523728128 572827640 583242688 654660160 729053360 787198720 801958696 833203840 916524224 1002448370 1145655280 1166485376 1309320320 1458106720 1603917392 1666407680 1833048448 2004896740 2291310560 2332970752 2618640640 2916213440 3207834784 3666096896 4009793480 4582621120 5832426880 6415669568 8019586960 9165242240 11664853760 12831339136 16039173920 18330484480 25662678272 32078347840 64156695680 128313391360
• Sum of all divisors σ(n): 393424214400
• Sum of proper divisors (its aliquot sum) s(n): 265110823040
• 128313391360 is an abundant number, because the sum of its proper divisors (265110823040) is greater than itself. Its abundance is 136797431680

Bases of 128313391360

• Binary: 1110111100000000100101111100100000000₂
• Hexadecimal: 0x1DE012F900
• Base-36: 1MY2HAF4

Squares and roots of 128313391360

• 128313391360 squared (128313391360²) is 16464326402304522649600
• 128313391360 cubed (128313391360³) is 2112593557137681020636108947456000
• The square root of 128313391360 is 358208.5863850837
• The cube root of 128313391360 is 5043.7938512873

Scales and comparisons

• 128,313,391,360 seconds is equal to 4,079 years, 50 weeks, 2 days, 16 hours, 42 minutes, 40 seconds.
• To count from 1 to 128,313,391,360 would take you about eight thousand, one hundred fifty-nine 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 128313391360 cubic inches would be around 420.3 feet tall.

Recreational maths with 128313391360

• 128313391360 backwards is 063193313821
• 128313391360 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128313391360's digits is 40
• More coming soon!