18120390544000

Names of 18120390544000

• Cardinal: 18120390544000 can be written as Eighteen trillion, one hundred twenty billion, three hundred ninety million, five hundred forty-four thousand.

Scientific notation

• Scientific notation: 1.8120390544 × 10¹³

Factors of 18120390544000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 541

Divisors of 18120390544000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 73 80 100 125 128 146 160 200 250 292 320 365 400 461 500 584 640 730 800 922 1000 1168 1460 1600 1825 1844 2000 2305 2336 2920 3200 3650 3688 4000 4610 4672 5329 5840 7300 7376 8000 9125 9220 9344 10658 11525 11680 14600 14752 16000 18250 18440 21316 23050 23360 26645 29200 29504 33653 36500 36880 42632 46100 46720 53290 57625 58400 59008 67306 73000 73760 85264 92200 106580 115250 116800 133225 134612 146000 147520 168265 170528 184400 212521 213160 230500 233600 266450 269224 292000 295040 336530 341056 368800 425042 426320 461000 532900 538448 584000 666125 673060 682112 737600 841325 850084 852640 922000 1062605 1065800 1076896 1168000 1332250 1346120 1475200 1682650 1700168 1705280 1844000 2125210 2131600 2153792 2456669 2664500 2692240 3365300 3400336 3410560 3688000 4206625 4250420 4263200 4307584 4913338 5313025 5329000 5384480 6730600 6800672 7376000 8413250 8500840 8526400 9826676 10626050 10658000 10768960 12283345 13461200 13601344 15514033 16826500 17001680 17052800 19653352 21252100 21316000 21537920 24566690 26565125 26922400 27202688 31028066 33653000 34003360 39306704 42504200 42632000 49133380 53130250 53844800 61416725 62056132 67306000 68006720 77570165 78613408 85008400 85264000 98266760 106260500 107689600 122833450 124112264 134612000 136013440 155140330 157226816 170016800 196533520 212521000 245666900 248224528 269224000 307083625 310280660 314453632 340033600 387850825 393067040 425042000 491333800 496449056 538448000 614167250 620561320 680067200 775701650 786134080 850084000 982667600 992898112 1132524409 1228334500 1241122640 1551403300 1572268160 1700168000 1939254125 1965335200 1985796224 2265048818 2456669000 2482245280 3102806600 3400336000 3878508250 3930670400 4530097636 4913338000 4964490560 5662622045 6205613200 7757016500 7861340800 9060195272 9826676000 9928981120 11325244090 12411226400 15514033000 18120390544 19653352000 22650488180 24822452800 28313110225 31028066000 36240781088 39306704000 45300976360 49644905600 56626220450 62056132000 72481562176 90601952720 113252440900 124112264000 141565551125 144963124352 181203905440 226504881800 248224528000 283131102250 362407810880 453009763600 566262204500 724815621760 906019527200 1132524409000 1812039054400 2265048818000 3624078108800 4530097636000 9060195272000 18120390544000
• Sum of all divisors σ(n): 45776721587220
• Sum of proper divisors (its aliquot sum) s(n): 27656331043220
• 18120390544000 is an abundant number, because the sum of its proper divisors (27656331043220) is greater than itself. Its abundance is 9535940499220

Bases of 18120390544000

• Binary: 100000111101011111011011100010000101010000000₂
• Hexadecimal: 0x107AFB710A80
• Base-36: 6F8E4OB5S

Squares and roots of 18120390544000

• 18120390544000 squared (18120390544000²) is 328348553467084615936000000
• 18120390544000 cubed (18120390544000³) is 5949804023381038489854566109184000000000
• The square root of 18120390544000 is 4256805.2039058587
• The cube root of 18120390544000 is 26265.7123983011

Scales and comparisons

• 18,120,390,544,000 seconds is equal to 576,172 years, 19 weeks, 1 day, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 18,120,390,544,000 would take you about one million, four hundred forty thousand, four hundred thirty 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 18120390544000 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120390544000

• 18120390544000 backwards is 00044509302181
• The number of decimal digits it has is: 14
• The sum of 18120390544000's digits is 37
• More coming soon!