18225627818534640

Names of 18225627818534640

• Cardinal: 18225627818534640 can be written as Eighteen quadrillion, two hundred twenty-five trillion, six hundred twenty-seven billion, eight hundred eighteen million, five hundred thirty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.822562781853464 × 10¹⁶

Factors of 18225627818534640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9063147895

Divisors of 18225627818534640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 49 54 56 57 60 63 70 72 76 80 84 90 95 98 105 108 112 114 120 126 133 135 140 144 147 152 168 171 180 189 190 196 210 216 228 240 245 252 266 270 280 285 294 304 315 336 342 360 378 380 392 399 420 432 441 456 490 504 513 532 540 560 570 588 630 665 684 720 735 756 760 784 798 840 855 882 912 931 945 980 1008 1026 1064 1080 1140 1176 1197 1260 1323 1330 1368 1470 1512 1520 1596 1680 1710 1764 1862 1890 1960 1995 2052 2128 2160 2205 2280 2352 2394 2520 2565 2646 2660 2736 2793 2940 3024 3192 3420 3528 3591 3724 3780 3920 3990 4104 4410 4560 4655 4788 5040 5130 5292 5320 5586 5880 5985 6384 6615 6840 7056 7182 7448 7560 7980 8208 8379 8820 9310 9576 10260 10584 10640 11172 11760 11970 13230 13680 13965 14364 14896 15120 15960 16758 17640 17955 18620 19152 20520 21168 22344 23940 25137 26460 27930 28728 31920 33516 35280 35910 37240 41040 41895 44688 47880 50274 52920 55860 57456 67032 71820 74480 83790 95760 100548 105840 111720 125685 134064 143640 167580 201096 223440 251370 287280 335160 402192 502740 670320 1005480 2010960 9063147859 18126295718 27189443577 36252591436 45315739295 54378887154 63442035013 72505182872 81568330731 90631478590 108757774308 126884070026 135947217885 145010365744 163136661462 172199809321 181262957180 190326105039 217515548616 244704992193 253768140052 271894435770 317210175065 326273322924 344399618642 362525914360 380652210078 407841653655 435031097232 444094245091 489409984386 507536280104 516599427963 543788871540 570978315117 634420350130 652546645848 688799237284 725051828720 761304420156 815683307310 860999046605 888188490182 951630525195 978819968772 1015072560208 1033198855926 1087577743080 1141956630234 1205398665247 1223524960965 1268840700260 1305093291696 1332282735273 1377598474568 1522608840312 1549798283889 1631366614620 1712934945351 1721998093210 1776376980364 1903261050390 1957639937544 2066397711852 2175155486160 2220471225455 2283913260468 2410797330494 2447049921930 2537681400520 2582997139815 2664565470546 2755196949136 2854891575585 3045217680624 3099596567778 3262733229240 3425869890702 3443996186420 3552753960728 3616195995741 3806522100780 3915279875088 3996848205819 4132795423704 4440942450910 4567826520936 4649394851667 4821594660988 4894099843860 5075362801040 5165994279630 5329130941092 5709783151170 6026993326235 6199193135556 6525466458480 6661413676365 6851739781404 6887992372840 7105507921456 7232391991482 7613044201560 7748991419445 7993696411638 8265590847408 8437790656729 8564674726755 8881884901820 9135653041872 9298789703334 9643189321976 9788199687720 10331988559260 10658261882184 10848587987223 11419566302340 11990544617457 12053986652470 12398386271112 13322827352730 13703479562808 13775984745680 14464783982964 15226088403120 15497982838890 15987392823276 16875581313458 17129349453510 17763769803640 18080979978705 18597579406668 19286378643952 19576399375440 19984241029095 20663977118520 21316523764368 21697175974446 22839132604680 23246974258335 23981089234914 24107973304940 24796772542224 25313371970187 26645654705460 27406959125616 28929567965928 30995965677780 31974785646552 32545763961669 33751162626916 34258698907020 35527539607280 36161959957410 37195158813336 39968482058190 41327954237040 42188953283645 43394351948892 45678265209360 46493948516670 47962178469828 48215946609880 50626743940374 53291309410920 54242939936115 57859135931856 59952723087285 61991931355560 63949571293104 65091527923338 67502325253832 68517397814040 72323919914820 74390317626672 75940115910561 79936964116380 84377906567290 86788703897784 92987897033340 95924356939656 96431893219760 101253487880748 106582618821840 108485879872230 119905446174570 123983862711120 126566859850935 130183055846676 135004650507664 137034795628080 144647839829640 151880231821122 159873928232760 162728819808345 168755813134580 173577407795568 185975794066680 191848713879312 202506975761496 216971759744460 227820347731683 239810892349140 253133719701870 260366111693352 289295679659280 303760463642244 319747856465520 325457639616690 337511626269160 371951588133360 379700579552805 405013951522992 433943519488920 455640695463366 479621784698280 506267439403740 520732223386704 607520927284488 650915279233380 675023252538320 759401159105610 867887038977840 911281390926732 959243569396560 1012534878807480 1139101738658415 1215041854568976 1301830558466760 1518802318211220 1822562781853464 2025069757614960 2278203477316830 2603661116933520 3037604636422440 3645125563706928 4556406954633660 6075209272844880 9112813909267320 18225627818534640
• Sum of all divisors σ(n): 76869994889376000
• Sum of proper divisors (its aliquot sum) s(n): 58644367070841360
• 18225627818534640 is an abundant number, because the sum of its proper divisors (58644367070841360) is greater than itself. Its abundance is 40418739252306720

Bases of 18225627818534640

• Binary: 1000000110000000001110010100111111011101010011011110000₂
• Hexadecimal: 0x40C01CA7EEA6F0
• Base-36: 4ZGG1TZE1O0

Squares and roots of 18225627818534640

• 18225627818534640 squared (18225627818534640²) is 332173509379743740437516879929600
• 18225627818534640 cubed (18225627818534640³) is 6054070753131734686484165331076997666298361344000
• The square root of 18225627818534640 is 135002325.2338071397
• The cube root of 18225627818534640 is 263164.6182193269

Scales and comparisons

• 18,225,627,818,534,640 seconds is equal to 579,518,589 years, 3 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 18,225,627,818,534,640 would take you about one billion, seven hundred thirty-eight million, five hundred fifty-five thousand, seven hundred sixty-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 18225627818534640 cubic inches would be around 21930.4 feet tall.

Recreational maths with 18225627818534640

• 18225627818534640 backwards is 04643581872652281
• 18225627818534640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18225627818534640's digits is 72
• More coming soon!