12018248640

Names of 12018248640

• Cardinal: 12018248640 can be written as Twelve billion, eighteen million, two hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.201824864 × 10¹⁰

Factors of 12018248640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14998

Divisors of 12018248640

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 81 90 93 96 108 120 124 135 144 155 160 162 180 186 192 216 240 248 270 279 288 310 320 324 360 372 405 432 465 480 496 540 558 576 620 648 720 744 810 837 864 930 960 992 1080 1116 1240 1296 1395 1440 1488 1620 1674 1728 1860 1984 2160 2232 2480 2511 2592 2790 2880 2976 3240 3348 3720 4185 4320 4464 4960 5022 5184 5580 5952 6480 6696 7440 8370 8640 8928 9920 10044 11160 12555 12960 13392 14880 14957 16740 17856 20088 22320 25110 25920 26784 29760 29914 33480 40176 44640 44871 50220 53568 59828 66960 74785 80352 89280 89742 100440 119656 133920 134613 149570 160704 179484 200880 224355 239312 267840 269226 299140 358968 401760 403839 448710 463667 478624 538452 598280 673065 717936 803520 807678 897420 927334 957248 1076904 1196560 1211517 1346130 1391001 1435872 1615356 1794840 1854668 2019195 2153808 2318335 2393120 2423034 2692260 2782002 2871744 3230712 3589680 3709336 4038390 4173003 4307616 4636670 4786240 4846068 5384520 5564004 6057585 6461424 6955005 7179360 7418672 8076780 8346006 8615232 9273340 9692136 10769040 11128008 12115170 12519009 12922848 13910010 14358720 14837344 16153560 16692012 18546680 19384272 20865015 21538080 22256016 24230340 25038018 25845696 27820020 29674688 32307120 33384024 37093360 37557027 38768544 41730030 43076160 44512032 48460680 50076036 55640040 62595045 64614240 66768048 74186720 75114054 77537088 83460060 89024064 96921360 100152072 111280080 125190090 129228480 133536096 148373440 150228108 166920120 187785135 193842720 200304144 222560160 250380180 267072192 300456216 333840240 375570270 387685440 400608288 445120320 500760360 600912432 667680480 751140540 801216576 1001520720 1201824864 1335360960 1502281080 2003041440 2403649728 3004562160 4006082880 6009124320 12018248640
• Sum of all divisors σ(n): 44133040512
• Sum of proper divisors (its aliquot sum) s(n): 32114791872
• 12018248640 is an abundant number, because the sum of its proper divisors (32114791872) is greater than itself. Its abundance is 20096543232

Bases of 12018248640

• Binary: 1011001100010101111110101111000000₂
• Hexadecimal: 0x2CC57EBC0
• Base-36: 5IRCS00

Squares and roots of 12018248640

• 12018248640 squared (12018248640²) is 144438300372861849600
• 12018248640 cubed (12018248640³) is 1735895407020058416863084544000
• The square root of 12018248640 is 109627.7731234197
• The cube root of 12018248640 is 2290.5884238865

Scales and comparisons

• 12,018,248,640 seconds is equal to 382 years, 7 weeks, 3 days, 2 hours, 24 minutes.
• To count from 1 to 12,018,248,640 would take you about seven hundred sixty-four 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 12018248640 cubic inches would be around 190.9 feet tall.

Recreational maths with 12018248640

• 12018248640 backwards is 04684281021
• 12018248640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12018248640's digits is 36
• More coming soon!