12311319540

Names of 12311319540

• Cardinal: 12311319540 can be written as Twelve billion, three hundred eleven million, three hundred nineteen thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.231131954 × 10¹⁰

Factors of 12311319540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 361

Divisors of 12311319540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 29 30 31 39 52 58 60 62 65 78 87 93 97 116 124 130 145 155 156 174 181 186 194 195 260 290 291 310 348 362 372 377 388 390 403 435 465 485 543 580 582 620 724 754 780 806 870 899 905 930 970 1086 1131 1164 1209 1261 1455 1508 1612 1740 1798 1810 1860 1885 1940 2015 2172 2262 2353 2418 2522 2697 2715 2813 2910 3007 3596 3620 3770 3783 4030 4495 4524 4706 4836 5044 5249 5394 5430 5611 5626 5655 5820 6014 6045 6305 7059 7540 7566 8060 8439 8990 9021 9412 10498 10788 10860 11222 11252 11310 11687 11765 12028 12090 12610 13485 14065 14118 15035 15132 15747 16833 16878 17557 17980 18042 18915 20996 22444 22620 23374 23530 24180 25220 26245 26970 28055 28130 28236 30070 31494 33666 33756 35061 35114 35295 36084 36569 37830 39091 42195 45105 46748 47060 52490 52671 53940 56110 56260 58435 60140 62988 67332 68237 70122 70228 70590 72943 73138 75660 78182 78735 84165 84390 87203 87785 90210 104980 105342 109707 112220 116870 117273 136474 140244 141180 145886 146276 156364 157470 162719 168330 168780 174406 175305 175570 180420 182845 195455 204711 210684 218829 219414 228241 233740 234546 261609 263355 272948 291772 314940 325438 336660 341185 348812 350610 351140 364715 365690 390910 409422 436015 437658 438828 456482 469092 488157 509153 523218 526710 544267 548535 586365 650876 682370 684723 701220 729430 731380 781820 813595 818844 872030 875316 912964 976314 1018306 1023555 1046436 1053420 1088534 1094145 1097070 1133639 1141205 1172730 1308045 1364740 1369446 1458860 1527459 1627190 1632801 1744060 1952628 2036612 2047110 2115347 2177068 2188290 2194140 2267278 2282410 2345460 2440785 2545765 2616090 2721335 2738892 3054918 3254380 3265602 3400917 3423615 4094220 4230694 4376580 4534556 4564820 4881570 5091530 5232180 5442670 5668195 6109836 6346041 6531204 6618989 6801834 6847230 7075471 7637295 8164005 8461388 9763140 10183060 10576735 10885340 11336390 12692082 13237978 13603668 13694460 14150942 15274590 15783743 16328010 17004585 19856967 21153470 21226413 22672780 25384164 26475956 28301884 30549180 31567486 31730205 32656020 33094945 34009170 35377355 39713934 42306940 42452826 47351229 63134972 63460410 66189890 68018340 70754710 78918715 79427868 84905652 94702458 99284835 106132065 126920820 132379780 141509420 157837430 189404916 198569670 205188659 212264130 236756145 315674860 397139340 410377318 424528260 473512290 615565977 820754636 947024580 1025943295 1231131954 2051886590 2462263908 3077829885 4103773180 6155659770 12311319540
• Sum of all divisors σ(n): 40272261120
• Sum of proper divisors (its aliquot sum) s(n): 27960941580
• 12311319540 is an abundant number, because the sum of its proper divisors (27960941580) is greater than itself. Its abundance is 15649622040

Bases of 12311319540

• Binary: 1011011101110011111101001111110100₂
• Hexadecimal: 0x2DDCFD3F4
• Base-36: 5NLUAYC

Squares and roots of 12311319540

• 12311319540 squared (12311319540²) is 151568588815985811600
• 12311319540 cubed (12311319540³) is 1866009329140471586713838664000
• The square root of 12311319540 is 110956.3857558455
• The cube root of 12311319540 is 2309.0581381663

Scales and comparisons

• 12,311,319,540 seconds is equal to 391 years, 24 weeks, 2 hours, 59 minutes.
• To count from 1 to 12,311,319,540 would take you about seven hundred eighty-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 12311319540 cubic inches would be around 192.4 feet tall.

Recreational maths with 12311319540

• 12311319540 backwards is 04591311321
• 12311319540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12311319540's digits is 30
• More coming soon!