18534861909120

Names of 18534861909120

• Cardinal: 18534861909120 can be written as Eighteen trillion, five hundred thirty-four billion, eight hundred sixty-one million, nine hundred nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.853486190912 × 10¹³

Factors of 18534861909120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 71044

Divisors of 18534861909120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 37 40 48 58 60 64 74 80 87 96 111 116 120 127 128 145 148 160 174 185 192 222 232 240 254 290 296 320 348 370 381 384 435 444 464 480 508 555 580 592 635 640 696 740 762 870 888 928 960 1016 1073 1110 1160 1184 1270 1392 1480 1524 1740 1776 1856 1905 1920 2032 2146 2220 2320 2368 2540 2784 2960 3048 3219 3480 3552 3683 3712 3810 4064 4292 4440 4640 4699 4736 5080 5365 5568 5920 6096 6438 6960 7104 7366 7620 8128 8584 8880 9280 9398 10160 10730 11049 11136 11840 12192 12876 13920 14097 14208 14732 15240 16095 16256 17168 17760 18415 18560 18796 20320 21460 22098 23495 23680 24384 25752 27840 28194 29464 30480 32190 34336 35520 36830 37592 40640 42920 44196 46990 48768 51504 55245 55680 56388 58928 60960 64380 68672 70485 70841 71040 73660 75184 81280 85840 88392 93980 103008 110490 112776 117856 121920 128760 136271 137344 140970 141682 147320 150368 171680 176784 187960 206016 212523 220980 225552 235712 243840 257520 272542 281940 283364 294640 300736 343360 353568 354205 375920 408813 412032 425046 441960 451104 471424 515040 545084 563880 566728 589280 601472 681355 686720 707136 708410 751840 817626 850092 883920 902208 1030080 1062615 1090168 1127760 1133456 1178560 1362710 1414272 1416820 1503680 1635252 1700184 1767840 1804416 2044065 2054389 2060160 2125230 2180336 2255520 2266912 2357120 2621117 2725420 2833640 3007360 3270504 3400368 3535680 4088130 4108778 4250460 4360672 4511040 4533824 5242234 5450840 5667280 6163167 6541008 6800736 7071360 7863351 8176260 8217556 8500920 8721344 8996807 9022080 9067648 10271945 10484468 10901680 11334560 12326334 13082016 13105585 13601472 15726702 16352520 16435112 17001840 17442688 17993614 20543890 20968936 21803360 22669120 24652668 26164032 26211170 26990421 27202944 30815835 31453404 32705040 32870224 34003680 35987228 39316755 41087780 41937872 43606720 44984035 45338240 49305336 52328064 52422340 53980842 61631670 62906808 65410080 65740448 68007360 71974456 76012393 78633510 82175560 83875744 87213440 89968070 98610672 104844680 107961684 123263340 125813616 130820160 131480896 134952105 136014720 143948912 152024786 157267020 164351120 167751488 179936140 197221344 209689360 215923368 228037179 246526680 251627232 260907403 261640320 262961792 269904210 287897824 304049572 314534040 328702240 332881859 335502976 359872280 380061965 394442688 419378720 431846736 456074358 493053360 503254464 521814806 539808420 575795648 608099144 629068080 657404480 665763718 719744560 760123930 782722209 788885376 838757440 863693472 912148716 986106720 998645577 1006508928 1043629612 1079616840 1140185895 1151591296 1216198288 1258136160 1304537015 1314808960 1331527436 1439489120 1520247860 1565444418 1664409295 1677514880 1727386944 1824297432 1972213440 1997291154 2087259224 2159233680 2280371790 2432396576 2516272320 2609074030 2663054872 2878978240 3040495720 3130888836 3328818590 3454773888 3648594864 3913611045 3944426880 3994582308 4174518448 4318467360 4560743580 4864793152 4993227885 5032544640 5218148060 5326109744 5757956480 6080991440 6261777672 6657637180 7297189728 7827222090 7989164616 8349036896 8636934720 9121487160 9653573911 9729586304 9986455770 10436296120 10652219488 12161982880 12523555344 13315274360 14594379456 15654444180 15978329232 16698073792 17273869440 18242974320 19307147822 19972911540 20872592240 21304438976 24323965760 25047110688 26630548720 28960721733 29188758912 31308888360 31956658464 33396147584 36485948640 38614295644 39945823080 41745184480 42608877952 48267869555 48647931520 50094221376 53261097440 57921443466 62617776720 63913316928 72971897280 77228591288 79891646160 83490368960 96535739110 100188442752 106522194880 115842886932 125235553440 127826633856 144803608665 145943794560 154457182576 159783292320 166980737920 193071478220 213044389760 231685773864 250471106880 289607217330 308914365152 319566584640 386142956440 463371547728 500942213760 579214434660 617828730304 639133169280 772285912880 926743095456 1158428869320 1235657460608 1544571825760 1853486190912 2316857738640 3089143651520 3706972381824 4633715477280 6178287303040 9267430954560 18534861909120
• Sum of all divisors σ(n): 63264059596800
• Sum of proper divisors (its aliquot sum) s(n): 44729197687680
• 18534861909120 is an abundant number, because the sum of its proper divisors (44729197687680) is greater than itself. Its abundance is 26194335778560

Bases of 18534861909120

• Binary: 100001101101101111011110111000010110010000000₂
• Hexadecimal: 0x10DB7BDC2C80
• Base-36: 6KISQ839C

Squares and roots of 18534861909120

• 18534861909120 squared (18534861909120²) is 343541105990147491139174400
• 18534861909120 cubed (18534861909120³) is 6367486959633741395526216303204630528000
• The square root of 18534861909120 is 4305213.3407207593
• The cube root of 18534861909120 is 26464.4649655949

Scales and comparisons

• 18,534,861,909,120 seconds is equal to 589,351 years, 14 weeks, 2 days, 16 hours, 32 minutes.
• To count from 1 to 18,534,861,909,120 would take you about one million, four hundred seventy-three thousand, three hundred seventy-eight 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 18534861909120 cubic inches would be around 2205.4 feet tall.

Recreational maths with 18534861909120

• 18534861909120 backwards is 02190916843581
• The number of decimal digits it has is: 14
• The sum of 18534861909120's digits is 57
• More coming soon!