12387006450

Names of 12387006450

• Cardinal: 12387006450 can be written as Twelve billion, three hundred eighty-seven million, six thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.238700645 × 10¹⁰

Factors of 12387006450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 656

Divisors of 12387006450

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 30 35 39 42 45 49 50 63 65 70 75 78 79 90 91 98 105 117 126 130 147 150 158 175 182 195 210 225 234 237 245 273 294 315 325 350 390 395 441 450 455 474 490 525 546 547 553 585 630 637 650 711 735 790 819 882 910 975 1027 1050 1094 1106 1170 1185 1225 1274 1365 1422 1470 1575 1638 1641 1659 1911 1950 1975 2054 2205 2275 2370 2450 2730 2735 2765 2925 3081 3150 3185 3282 3318 3555 3675 3822 3829 3871 3950 4095 4410 4550 4923 4977 5135 5470 5530 5733 5850 5925 6162 6370 6825 7110 7111 7189 7350 7658 7742 8190 8205 8295 9243 9555 9846 9954 10270 11025 11466 11487 11613 11850 13650 13675 13825 14222 14378 15405 15925 16410 16590 17775 18486 19110 19145 19355 20475 21333 21567 22050 22974 23226 24615 24885 25675 26803 27350 27650 28665 30810 31850 34461 34839 35550 35555 35945 38290 38710 40950 41025 41475 42666 43134 43213 46215 47775 49230 49770 49777 50323 51350 53606 57330 57435 58065 63999 64701 68922 69678 71110 71890 77025 80409 82050 82950 86426 92430 95550 95725 96775 99554 100646 106665 107835 114870 116130 123075 124425 127998 129402 129639 134015 143325 149331 150969 154050 160818 172305 174195 177775 179725 191450 193550 213330 215670 216065 231075 241227 246150 248850 248885 251615 259278 268030 286650 287175 290325 298662 301938 302491 319995 323505 344610 348390 348439 355550 359450 388917 402045 432130 447993 452907 462150 482454 497770 503230 533325 539175 561769 574350 580650 604982 639990 647010 648195 670075 696878 746655 754845 777834 804090 861525 870975 895986 905814 907473 1045317 1066650 1078350 1080325 1123538 1206135 1244425 1258075 1296390 1340150 1493310 1509690 1512455 1599975 1617525 1685307 1723050 1741950 1742195 1814946 1944585 2010225 2090634 2117437 2160650 2239965 2264535 2412270 2488850 2516150 2722419 2808845 3024910 3135951 3199950 3235050 3240975 3370614 3484390 3733275 3774225 3889170 3932383 4020450 4234874 4479930 4529070 4537365 5055921 5226585 5444838 5617690 6030675 6271902 6352311 6481950 7466550 7548450 7562275 7864766 8426535 8710975 9074730 9722925 10111842 10453170 10587185 11199825 11322675 11797149 12061350 12704622 13612095 14044225 15124550 15679755 16853070 17421950 19056933 19445850 19661915 21174370 22399650 22645350 22686825 23594298 25279605 26132925 27224190 27526681 28088450 31359510 31761555 35391447 38113866 39323830 42132675 45373650 50559210 52265850 52935925 55053362 58985745 63523110 68060475 70782894 78398775 82580043 84265350 95284665 98309575 105871850 117971490 126398025 136120950 137633405 156797550 158807775 165160086 176957235 190569330 196619150 247740129 252796050 275266810 294928725 317615550 353914470 412900215 476423325 495480258 589857450 688167025 825800430 884786175 952846650 1238700645 1376334050 1769572350 2064501075 2477401290 4129002150 6193503225 12387006450
• Sum of all divisors σ(n): 42296042880
• Sum of proper divisors (its aliquot sum) s(n): 29909036430
• 12387006450 is an abundant number, because the sum of its proper divisors (29909036430) is greater than itself. Its abundance is 17522029980

Bases of 12387006450

• Binary: 1011100010010100101011011111110010₂
• Hexadecimal: 0x2E252B7F2
• Base-36: 5OUWJCI

Squares and roots of 12387006450

• 12387006450 squared (12387006450²) is 153437928792341602500
• 12387006450 cubed (12387006450³) is 1900636613625376140770836125000
• The square root of 12387006450 is 111296.9292029209
• The cube root of 12387006450 is 2313.7803115285

Scales and comparisons

• 12,387,006,450 seconds is equal to 393 years, 45 weeks, 1 day, 3 hours, 7 minutes, 30 seconds.
• To count from 1 to 12,387,006,450 would take you about seven hundred eighty-seven 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 12387006450 cubic inches would be around 192.8 feet tall.

Recreational maths with 12387006450

• 12387006450 backwards is 05460078321
• The number of decimal digits it has is: 11
• The sum of 12387006450's digits is 36
• More coming soon!