12318355920

Names of 12318355920

• Cardinal: 12318355920 can be written as Twelve billion, three hundred eighteen million, three hundred fifty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.231835592 × 10¹⁰

Factors of 12318355920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 252

Divisors of 12318355920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 97 101 104 120 124 130 155 156 169 186 194 195 202 208 240 248 260 291 303 310 312 338 372 388 390 403 404 465 485 496 505 507 520 582 606 620 624 676 744 776 780 806 808 845 930 970 1010 1014 1040 1164 1209 1212 1240 1261 1313 1352 1455 1488 1515 1552 1560 1612 1616 1690 1860 1940 2015 2020 2028 2328 2418 2424 2480 2522 2535 2626 2704 2910 3007 3030 3120 3131 3224 3380 3720 3783 3880 3939 4030 4040 4056 4656 4836 4848 5044 5070 5239 5252 5820 6014 6045 6060 6262 6305 6448 6565 6760 7440 7566 7760 7878 8060 8080 8112 9021 9393 9672 9797 10088 10140 10478 10504 11640 12028 12090 12120 12524 12610 13130 13520 15035 15132 15655 15717 15756 16120 16393 17069 18042 18786 18915 19344 19594 19695 20176 20280 20956 21008 23280 24056 24180 24240 25048 25220 26195 26260 29391 30070 30264 31310 31434 31512 32240 32786 34138 36084 37572 37830 39091 39188 39390 40560 40703 41912 45105 46965 48112 48360 48985 49179 50096 50440 51207 52390 52520 58782 60140 60528 62620 62868 63024 65572 68276 72168 75144 75660 78182 78376 78585 78780 81406 81965 83824 85345 90210 93930 96720 97970 98358 100880 102414 104780 105040 117273 117564 120280 122109 125240 125736 127361 131144 136552 144336 146955 150288 151320 156364 156752 157170 157560 162812 163930 170690 180420 187860 195455 195940 196716 203515 204828 209560 234546 235128 240560 244218 245895 250480 251472 254722 256035 262288 273104 293910 302640 303707 312728 314340 315120 325624 327860 341380 360840 375720 382083 390910 391880 393432 407030 409656 419120 469092 470256 488436 491790 508183 509444 512070 529139 586365 587820 607414 610545 625456 628680 636805 651248 655720 682760 721680 751440 764166 781820 783760 786864 814060 819312 911121 938184 976872 983580 1016366 1018888 1024140 1058278 1172730 1175640 1214828 1221090 1257360 1273610 1311440 1365520 1518535 1524549 1528332 1563640 1587417 1628120 1655693 1822242 1876368 1910415 1953744 1967160 2032732 2037776 2048280 2116556 2345460 2351280 2429656 2442180 2540915 2547220 2645695 3037070 3049098 3056664 3127280 3174834 3256240 3311386 3644484 3820830 3934320 3948191 4065464 4096560 4233112 4555605 4690920 4859312 4884360 4967079 5081830 5094440 5291390 6074140 6098196 6113328 6349668 6622772 7288968 7622745 7641660 7896382 7937085 8130928 8278465 8466224 9111210 9381840 9768720 9934158 10163660 10188880 10582780 11844573 12148280 12196392 12699336 13245544 14577936 15245490 15283320 15792764 15874170 16556930 18222420 19740955 19868316 20327320 21165560 23689146 24296560 24392784 24835395 25398672 26491088 30490980 30566640 31585528 31748340 33113860 36444840 39481910 39736632 40654640 42331120 47378292 49670790 51326483 59222865 60981960 63171056 63496680 66227720 72889680 78963820 79473264 94756584 99341580 102652966 118445730 121963920 126993360 132455440 153979449 157927640 189513168 198683160 205305932 236891460 256632415 307958898 315855280 397366320 410611864 473782920 513264830 615917796 769897245 821223728 947565840 1026529660 1231835592 1539794490 2053059320 2463671184 3079588980 4106118640 6159177960 12318355920
• Sum of all divisors σ(n): 43551212544
• Sum of proper divisors (its aliquot sum) s(n): 31232856624
• 12318355920 is an abundant number, because the sum of its proper divisors (31232856624) is greater than itself. Its abundance is 18914500704

Bases of 12318355920

• Binary: 1011011110001110110011000111010000₂
• Hexadecimal: 0x2DE3B31D0
• Base-36: 5NQ149C

Squares and roots of 12318355920

• 12318355920 squared (12318355920²) is 151741892571799046400
• 12318355920 cubed (12318355920³) is 1869210640673824808271794688000
• The square root of 12318355920 is 110988.0890906767
• The cube root of 12318355920 is 2309.4979587747

Scales and comparisons

• 12,318,355,920 seconds is equal to 391 years, 35 weeks, 4 days, 13 hours, 32 minutes.
• To count from 1 to 12,318,355,920 would take you about seven hundred eighty-three 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 12318355920 cubic inches would be around 192.5 feet tall.

Recreational maths with 12318355920

• 12318355920 backwards is 02955381321
• 12318355920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12318355920's digits is 39
• More coming soon!