18109883015650240

Names of 18109883015650240

• Cardinal: 18109883015650240 can be written as Eighteen quadrillion, one hundred nine trillion, eight hundred eighty-three billion, fifteen million, six hundred fifty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.810988301565024 × 10¹⁶

Factors of 18109883015650240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 914

Divisors of 18109883015650240

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 79 80 85 136 158 160 170 272 316 320 340 395 544 632 680 790 811 1088 1264 1343 1360 1580 1622 2528 2686 2720 3160 3244 4055 5056 5372 5440 6241 6320 6488 6715 8110 10744 12482 12640 12976 13430 13787 16220 21488 24964 25280 25952 26860 27574 31205 32440 42976 49928 51904 53720 55148 62410 64069 64880 68935 85952 99856 106097 107440 110296 124820 128138 129760 137870 199712 212194 214880 220592 249640 256276 259520 275740 320345 399424 424388 429760 441184 499280 512552 530485 551480 640690 657721 848776 882368 998560 1025104 1060970 1089173 1102960 1281380 1315442 1697552 1997120 2050208 2121940 2178346 2205920 2562760 2630884 3288605 3395104 4100416 4243880 4356692 4411840 5061451 5125520 5261768 5445865 6577210 6790208 8487760 8713384 10122902 10251040 10523536 10891730 11181257 13154420 16975520 17426768 20245804 20502080 21047072 21783460 22362514 25307255 26308840 33951040 34853536 40491608 42094144 43566920 44725028 50614510 51959959 52617680 55906285 69707072 80983216 86044667 87133840 89450056 101229020 103919918 105235360 111812570 161966432 172089334 174267680 178900112 202458040 207839836 210470720 223625140 259799795 323932864 344178668 348535360 357800224 404916080 415679672 430223335 447250280 519599590 533411731 688357336 715600448 809832160 831359344 860446670 883319303 894500560 1039199180 1066823462 1376714672 1619664320 1662718688 1720893340 1766638606 1789001120 2078398360 2133646924 2667058655 2753429344 3325437376 3441786680 3533277212 3578002240 4104836761 4156796720 4267293848 4416596515 5334117310 5506858688 6883573360 7066554424 8209673522 8313593440 8534587696 8833193030 9067999427 10668234620 13767146720 14133108848 16419347044 16627186880 17069175392 17666386060 18135998854 20524183805 21336469240 27534293440 28266217696 32838694088 34138350784 35332772120 36271997708 41048367610 42139526749 42672938480 45339997135 56532435392 65677388176 69782224937 70665544240 72543995416 82096735220 84279053498 85345876960 90679994270 131354776352 139564449874 141331088480 145087990832 164193470440 168558106996 170691753920 181359988540 210697633745 262709552704 279128899748 282662176960 290175981664 328386940880 337116213992 348911124685 362719977080 421395267490 558257799496 580351963328 656773881760 674232427984 697822249370 716371954733 725439954160 842790534980 1116515598992 1313547763520 1348464855968 1395644498740 1432743909466 1450879908320 1685581069960 2233031197984 2696929711936 2791288997480 2865487818932 2901759816640 3329022613171 3371162139920 3581859773665 4466062395968 5582577994960 5730975637864 6658045226342 6742324279840 7163719547330 11165155989920 11461951275728 13316090452684 13484648559680 14327439094660 16645113065855 22330311979840 22923902551456 26632180905368 28654878189320 33290226131710 45847805102912 53264361810736 56593384423907 57309756378640 66580452263420 106528723621472 113186768847814 114619512757280 133160904526840 213057447242944 226373537695628 229239025514560 266321809053680 282966922119535 452747075391256 532643618107360 565933844239070 905494150782512 1065287236214720 1131867688478140 1810988301565024 2263735376956280 3621976603130048 4527470753912560 9054941507825120 18109883015650240
• Sum of all divisors σ(n): 46303270231012704
• Sum of proper divisors (its aliquot sum) s(n): 28193387215362464
• 18109883015650240 is an abundant number, because the sum of its proper divisors (28193387215362464) is greater than itself. Its abundance is 10083504199712224

Bases of 18109883015650240

• Binary: 1000000010101101101011110111000000100100101101111000000₂
• Hexadecimal: 0x4056D7B8125BC0
• Base-36: 4YBF1EK70SG

Squares and roots of 18109883015650240

• 18109883015650240 squared (18109883015650240²) is 327967862840537030888770012057600
• 18109883015650240 cubed (18109883015650240³) is 5939459628934949052304497194568389254304333824000
• The square root of 18109883015650240 is 134572965.3966584775
• The cube root of 18109883015650240 is 262606.3448933587

Scales and comparisons

• 18,109,883,015,650,240 seconds is equal to 575,838,262 years, 18 weeks, 1 day, 22 hours, 50 minutes, 40 seconds.
• To count from 1 to 18,109,883,015,650,240 would take you about one billion, seven hundred twenty-seven million, five hundred fourteen thousand, seven hundred eighty-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 18109883015650240 cubic inches would be around 21883.9 feet tall.

Recreational maths with 18109883015650240

• 18109883015650240 backwards is 04205651038890181
• The number of decimal digits it has is: 17
• The sum of 18109883015650240's digits is 61
• More coming soon!