12018045240

Names of 12018045240

• Cardinal: 12018045240 can be written as Twelve billion, eighteen million, forty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.201804524 × 10¹⁰

Factors of 12018045240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1210

Divisors of 12018045240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 181 360 362 543 724 905 1019 1086 1448 1629 1810 2038 2172 2715 3057 3258 3620 4076 4344 5095 5430 6114 6516 7240 8145 8152 9171 10190 10860 12228 13032 15285 16290 18342 20380 21720 24456 30570 32580 32761 36684 40760 45855 61140 65160 65522 73368 91710 98283 122280 131044 163805 183420 184439 196566 262088 294849 327610 366840 368878 393132 491415 553317 589698 655220 737756 786264 922195 982830 1106634 1179396 1310440 1474245 1475512 1659951 1844390 1965660 2213268 2358792 2766585 2948490 3319902 3688780 3931320 4426536 5533170 5896980 6639804 7377560 8299755 11066340 11793960 13279608 16599510 22132680 33199020 33383459 66398040 66766918 100150377 133533836 166917295 200300754 267067672 300451131 333834590 400601508 500751885 600902262 667669180 801203016 1001503770 1201804524 1335338360 1502255655 2003007540 2403609048 3004511310 4006015080 6009022620 12018045240
• Sum of all divisors σ(n): 39314176200
• Sum of proper divisors (its aliquot sum) s(n): 27296130960
• 12018045240 is an abundant number, because the sum of its proper divisors (27296130960) is greater than itself. Its abundance is 15278085720

Bases of 12018045240

• Binary: 1011001100010101001101000100111000₂
• Hexadecimal: 0x2CC54D138
• Base-36: 5IR8F20

Squares and roots of 12018045240

• 12018045240 squared (12018045240²) is 144433411390686657600
• 12018045240 cubed (12018045240³) is 1735807272260803565701189824000
• The square root of 12018045240 is 109626.8454348659
• The cube root of 12018045240 is 2290.5755016399

Scales and comparisons

• 12,018,045,240 seconds is equal to 382 years, 7 weeks, 17 hours, 54 minutes.
• To count from 1 to 12,018,045,240 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 12018045240 cubic inches would be around 190.9 feet tall.

Recreational maths with 12018045240

• 12018045240 backwards is 04254081021
• The number of decimal digits it has is: 11
• The sum of 12018045240's digits is 27
• More coming soon!