128711373960

Names of 128711373960

• Cardinal: 128711373960 can be written as One hundred twenty-eight billion, seven hundred eleven million, three hundred seventy-three thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2871137396 × 10¹¹

Factors of 128711373960

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1301

Divisors of 128711373960

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 19 20 24 26 29 30 38 39 40 52 57 58 60 65 76 78 87 95 104 114 116 120 130 137 145 152 156 174 190 195 228 232 247 260 274 285 290 312 348 377 380 390 411 435 456 494 520 548 551 570 580 685 696 741 754 760 780 822 870 988 1093 1096 1102 1131 1140 1160 1235 1370 1482 1508 1560 1644 1653 1740 1781 1885 1976 2055 2186 2204 2262 2280 2470 2603 2740 2755 2964 3016 3279 3288 3306 3480 3562 3705 3770 3973 4110 4372 4408 4524 4940 5206 5343 5465 5480 5510 5655 5928 6558 6612 7124 7163 7410 7540 7809 7946 8220 8265 8744 8905 9048 9880 10412 10686 10930 11020 11310 11919 13015 13116 13224 14209 14248 14326 14820 15080 15618 15892 16395 16440 16530 17810 19865 20767 20824 21372 21489 21860 22040 22620 23838 26030 26232 26715 28418 28652 29640 31236 31697 31784 32790 33060 33839 35620 35815 39045 39730 41534 42627 42744 42978 43720 45240 47676 51649 52060 53430 56836 57304 59595 62301 62472 63394 65580 66120 67678 71045 71240 71630 75487 78090 79460 83068 85254 85956 95091 95352 101517 103298 103835 104120 106860 107445 113672 119190 124602 126788 131160 135356 142090 143260 149741 150974 154947 156180 158485 158920 166136 169195 170508 171912 190182 203034 206596 207670 213135 213720 214890 226461 238380 249204 253576 258245 269971 270712 284180 286520 299482 301948 309894 311505 312360 316970 338390 341016 377435 380364 406068 412061 413192 415340 426270 429780 449223 452922 475455 476760 498408 507585 516490 539942 568360 598964 602243 603896 619788 623010 633940 676780 748705 754870 760728 774735 809913 812136 824122 830680 852540 859560 898446 905844 950910 981331 1015170 1032980 1079884 1132305 1197928 1204486 1236183 1239576 1246020 1267880 1349855 1353560 1497410 1509740 1549470 1619826 1648244 1705080 1796892 1806729 1811688 1901820 1946633 1962662 2030340 2060305 2065960 2159768 2246115 2264610 2408972 2472366 2492040 2699710 2845079 2943993 2994820 3011215 3019480 3098940 3239652 3296488 3593784 3613458 3803640 3893266 3925324 4049565 4060680 4120610 4342489 4492230 4529220 4817944 4906655 4944732 5399420 5690158 5839899 5887986 5989640 6022430 6180915 6197880 6479304 7226916 7786532 7829159 7850648 8099130 8241220 8535237 8684978 8984460 9033645 9058440 9733165 9813310 9889464 10798840 11380316 11679798 11775972 12044860 12361830 13027467 14225395 14453832 14719965 15573064 15658318 16198260 16482440 17070474 17369956 17968920 18067290 19466330 19626620 21712445 22760632 23359596 23487477 23551944 24089720 24723660 26054934 28450790 29199495 29439930 31316636 32396520 34140948 34739912 36134580 36986027 38932660 39145795 39253240 42676185 43424890 46719192 46974954 49447320 52109868 56452357 56901580 58398990 58879860 62633272 65137335 68281896 72269160 73972054 77865320 78291590 82507291 85352370 86849780 93949908 104219736 110958081 112904714 113803160 116797980 117437385 117759720 130274670 147944108 156583180 165014582 169357071 170704740 173699560 184930135 187899816 221916162 225809428 233595960 234874770 247521873 260549340 282261785 295888216 313166360 330029164 338714142 341409480 369860270 412536455 443832324 451618856 469749540 495043746 521098680 554790405 564523570 660058328 677428284 739720540 825072910 846785355 887664648 939499080 990087492 1072594783 1109580810 1129047140 1237609365 1354856568 1479441080 1650145820 1693570710 1980174984 2145189566 2219161620 2258094280 2475218730 3217784349 3300291640 3387141420 4290379132 4438323240 4950437460 5362973915 6435568698 6774282840 8580758264 9900874920 10725947830 12871137396 16088921745 21451895660 25742274792 32177843490 42903791320 64355686980 128711373960
• Sum of all divisors σ(n): 456539328000
• Sum of proper divisors (its aliquot sum) s(n): 327827954040
• 128711373960 is an abundant number, because the sum of its proper divisors (327827954040) is greater than itself. Its abundance is 199116580080

Bases of 128711373960

• Binary: 1110111110111110010111011010010001000₂
• Hexadecimal: 0x1DF7CBB488
• Base-36: 1N4NFFRC

Squares and roots of 128711373960

• 128711373960 squared (128711373960²) is 16566617786670966081600
• 128711373960 cubed (128711373960³) is 2132312137192594218803293475136000
• The square root of 128711373960 is 358763.6742481045
• The cube root of 128711373960 is 5049.0031553305

Scales and comparisons

• 128,711,373,960 seconds is equal to 4,092 years, 32 weeks, 2 days, 23 hours, 26 minutes.
• To count from 1 to 128,711,373,960 would take you about eight thousand, one hundred eighty-five 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 128711373960 cubic inches would be around 420.8 feet tall.

Recreational maths with 128711373960

• 128711373960 backwards is 069373117821
• The number of decimal digits it has is: 12
• The sum of 128711373960's digits is 48
• More coming soon!