12255487920

Names of 12255487920

• Cardinal: 12255487920 can be written as Twelve billion, two hundred fifty-five million, four hundred eighty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.225548792 × 10¹⁰

Factors of 12255487920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 73

Divisors of 12255487920

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 31 36 38 39 40 45 48 52 54 57 60 62 65 72 76 78 80 81 90 93 95 104 108 114 117 120 124 130 135 144 152 155 156 162 169 171 180 186 190 195 208 216 228 234 240 247 248 260 270 279 285 304 310 312 324 338 342 351 360 361 372 380 390 403 405 432 456 465 468 494 496 507 513 520 540 558 570 585 589 620 624 648 676 684 702 720 722 741 744 760 780 806 810 837 845 855 912 930 936 988 1014 1026 1040 1053 1080 1083 1116 1140 1170 1178 1209 1235 1240 1296 1352 1368 1395 1404 1444 1482 1488 1520 1521 1539 1560 1612 1620 1674 1690 1710 1755 1767 1805 1860 1872 1976 2015 2028 2052 2106 2160 2166 2223 2232 2280 2340 2356 2418 2470 2480 2511 2535 2565 2704 2736 2790 2808 2888 2945 2964 3042 3078 3120 3211 3224 3240 3249 3348 3380 3420 3510 3534 3610 3627 3705 3720 3952 4030 4056 4104 4185 4212 4332 4446 4464 4560 4563 4680 4693 4712 4836 4940 5022 5070 5130 5239 5265 5301 5415 5580 5616 5776 5890 5928 6045 6084 6156 6422 6448 6480 6498 6669 6696 6760 6840 7020 7068 7220 7254 7410 7440 7605 7657 7695 8060 8112 8208 8370 8424 8664 8835 8892 9126 9360 9386 9424 9633 9672 9747 9880 10044 10140 10260 10478 10530 10602 10830 10881 11115 11160 11191 11780 11856 12090 12168 12312 12555 12844 12996 13338 13392 13520 13680 13689 14040 14079 14136 14440 14508 14820 15210 15314 15390 15717 15903 16055 16120 16245 16740 16848 17328 17670 17784 18135 18252 18772 19266 19344 19494 19760 20007 20088 20280 20520 20956 21060 21204 21660 21762 22230 22320 22382 22815 22971 23465 23560 24180 24336 24624 25110 25688 25992 26195 26505 26676 27378 28080 28158 28272 28880 28899 29016 29241 29640 30420 30628 30780 31434 31806 32110 32240 32490 32643 33345 33480 33573 35340 35568 36270 36504 37544 38285 38532 38988 40014 40176 40560 41040 41912 42120 42237 42408 43320 43524 44460 44764 45630 45942 46930 47120 47151 47709 48165 48360 48735 50220 51376 51984 52390 53010 53352 54405 54756 55955 56316 57798 58032 58482 59280 60840 61009 61256 61560 62868 63612 64220 64980 65286 66690 66960 67146 68445 68913 70395 70680 72540 73008 75088 76570 77064 77976 78585 79515 80028 83824 84240 84474 84816 86640 86697 87048 88920 89528 91260 91884 93860 94302 95418 96330 96720 97470 99541 100035 100440 100719 104780 106020 106704 108810 109512 111910 112632 114855 115596 116964 121680 122018 122512 123120 125736 126711 127224 128440 129960 130572 133380 134292 136890 137826 140790 141360 141453 144495 145080 145483 146205 153140 154128 155952 157170 159030 160056 163215 167865 168948 173394 174096 177840 179056 182520 183027 183768 187720 188604 190836 192660 194940 199082 200070 200880 201438 206739 209560 211185 212040 217620 219024 223820 225264 229710 231192 233928 235755 238545 244036 251472 253422 254448 256880 259920 260091 261144 266760 268584 273780 275652 281580 282906 288990 290160 290966 292410 298623 302157 305045 306280 314340 318060 320112 326430 335730 337896 344565 346788 365040 366054 367536 375440 377208 380133 381672 385320 389880 398164 400140 402876 413478 419120 422370 424080 424359 433485 435240 436449 447640 459420 462384 467856 471510 477090 488072 497705 503595 506844 520182 522288 533520 537168 547560 549081 551304 563160 565812 577980 581932 584820 597246 604314 610090 612560 620217 628680 633555 636120 652860 671460 675792 689130 693576 707265 727415 732108 754416 760266 763344 770640 779760 796328 800280 805752 826956 844740 848718 866970 870480 872898 895280 895869 906471 915135 918840 943020 954180 976144 995410 1007190 1013688 1033695 1040364 1095120 1098162 1102608 1126320 1131624 1155960 1163864 1169640 1194492 1208628 1220180 1240434 1257360 1267110 1272240 1300455 1305720 1309347 1342920 1378260 1387152 1414530 1454830 1464216 1493115 1510785 1520532 1592656 1600560 1611504 1647243 1653912 1689480 1697436 1733940 1745796 1791738 1812942 1830270 1837680 1886040 1891279 1900665 1908360 1990820 2014380 2027376 2067390 2080728 2121795 2182245 2196324 2263248 2311920 2327728 2339280 2388984 2417256 2440360 2480868 2534220 2600910 2611440 2618694 2685840 2687607 2745405 2756520 2829060 2909660 2928432 2986230 3021570 3041064 3101085 3294486 3307824 3378960 3394872 3467880 3491592 3583476 3625884 3660540 3772080 3782558 3801330 3816720 3928041 3981640 4028760 4134780 4161456 4243590 4364490 4392648 4479345 4532355 4777968 4834512 4880720 4941729 4961736 5068440 5201820 5237388 5375214 5490810 5513040 5658120 5673837 5819320 5972460 6043140 6082128 6202170 6546735 6588972 6789744 6935760 6983184 7166952 7251768 7321080 7565116 7602660 7856082 7963280 8057520 8062821 8236215 8269560 8487180 8728980 8785296 8958690 9064710 9456395 9883458 9923472 10136880 10403640 10474776 10750428 10981620 11316240 11347674 11638640 11784123 11944920 12086280 12404340 13093470 13177944 13438035 14333904 14503536 14642160 15130232 15205320 15712164 16125642 16472430 16539120 16974360 17021511 17457960 17917380 18129420 18912790 19640205 19766916 20807280 20949552 21500856 21963240 22695348 23568246 23889840 24172560 24708645 24808680 26186940 26355888 26876070 28369185 30260464 30410640 31424328 32251284 32944860 33948720 34043022 34915920 35834760 36258840 37825580 39280410 39533832 40314105 43001712 43926480 45390696 47136492 49417290 49617360 51064533 52373880 53752140 56738370 58920615 62848656 64502568 65889720 68086044 71669520 72517680 75651160 78560820 79067664 80628210 85107555 90781392 94272984 98834580 102129066 104747760 107504280 113476740 117841230 129005136 131779440 136172088 151302320 153193599 157121640 161256420 170215110 188545968 197669160 204258132 215008560 226953480 235682460 255322665 272344176 306387198 314243280 322512840 340430220 395338320 408516264 453906960 471364920 510645330 612774396 645025680 680860440 765967995 817032528 942729840 1021290660 1225548792 1361720880 1531935990 2042581320 2451097584 3063871980 4085162640 6127743960 12255487920
• Sum of all divisors σ(n): 50213946816
• Sum of proper divisors (its aliquot sum) s(n): 37958458896
• 12255487920 is an abundant number, because the sum of its proper divisors (37958458896) is greater than itself. Its abundance is 25702970976

Bases of 12255487920

• Binary: 1011011010011110111110011110110000₂
• Hexadecimal: 0x2DA7BE7B0
• Base-36: 5MOLN00

Squares and roots of 12255487920

• 12255487920 squared (12255487920²) is 150196984157265926400
• 12255487920 cubed (12255487920³) is 1840737324959803941222809088000
• The square root of 12255487920 is 110704.5072253159
• The cube root of 12255487920 is 2305.5623355277

Scales and comparisons

• 12,255,487,920 seconds is equal to 389 years, 35 weeks, 4 days, 22 hours, 12 minutes.
• To count from 1 to 12,255,487,920 would take you about seven hundred seventy-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 12255487920 cubic inches would be around 192.1 feet tall.

Recreational maths with 12255487920

• 12255487920 backwards is 02978455221
• 12255487920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12255487920's digits is 45
• More coming soon!