18137348145840

Names of 18137348145840

• Cardinal: 18137348145840 can be written as Eighteen trillion, one hundred thirty-seven billion, three hundred forty-eight million, one hundred forty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.813734814584 × 10¹³

Factors of 18137348145840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4522908

Divisors of 18137348145840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 33 35 40 42 44 48 49 55 56 60 62 66 70 77 80 84 88 93 98 105 110 112 120 124 132 140 147 154 155 165 168 176 186 196 210 217 220 231 240 245 248 264 280 294 308 310 330 336 341 372 385 392 420 434 440 462 465 490 496 528 539 560 588 616 620 651 660 682 735 744 770 784 840 868 880 924 930 980 1023 1078 1085 1155 1176 1232 1240 1302 1320 1364 1470 1488 1519 1540 1617 1680 1705 1736 1848 1860 1960 2046 2156 2170 2310 2352 2387 2480 2604 2640 2695 2728 2940 3038 3080 3234 3255 3410 3472 3696 3720 3920 4092 4312 4340 4557 4620 4774 5115 5208 5390 5456 5880 6076 6160 6468 6510 6820 7161 7440 7595 8085 8184 8624 8680 9114 9240 9548 10230 10416 10780 11760 11935 12152 12936 13020 13640 14322 15190 16170 16368 16709 17360 18228 18480 19096 20460 21560 22785 23870 24304 25872 26040 27280 28644 30380 32340 33418 35805 36456 38192 40920 43120 45570 47740 50127 52080 57288 60760 64680 66836 71610 72912 81840 83545 91140 95480 100254 114576 121520 129360 133672 143220 167090 182280 190960 200508 250635 267344 286440 334180 364560 401016 501270 572880 668360 802032 1002540 1336720 2005080 4010160 4522849 9045698 13568547 18091396 22614245 27137094 31659943 36182792 45228490 49751339 54274188 63319886 67842735 72365584 90456980 94979829 99502678 108548376 126639772 135685470 140208319 149254017 158299715 180913960 189959658 199005356 217096752 221619601 248756695 253279544 271370940 280416638 298508034 316599430 348259373 361827920 379919316 398010712 420624957 443239202 474899145 497513390 506559088 542741880 560833276 597016068 633198860 664858803 696518746 701041595 746270085 759838632 796021424 841249914 886478404 949798290 981458233 995026780 1044778119 1085483760 1108098005 1121666552 1194032136 1266397720 1329717606 1393037492 1402083190 1492540170 1519677264 1542291509 1682499828 1741296865 1772956808 1899596580 1962916466 1990053560 2089556238 2103124785 2216196010 2243333104 2388064272 2437815611 2532795440 2659435212 2786074984 2804166380 2944374699 2985080340 3084583018 3324294015 3364999656 3482593730 3545913616 3799193160 3925832932 3980107120 4179112476 4206249570 4432392020 4626874527 4875631222 4907291165 5223890595 5318870424 5572149968 5608332760 5888749398 5970160680 6169166036 6648588030 6729999312 6870207631 6965187460 7313446833 7598386320 7711457545 7851665864 8358224952 8412499140 8864784040 9253749054 9751262444 9814582330 10447781190 10637740848 10796040563 11216665520 11777498796 11940321360 12189078055 12338332072 13297176060 13740415262 13930374920 14626893666 14721873495 15422915090 15703331728 16716449904 16824998280 17729568080 18507498108 19502524888 19629164660 20610622893 20895562380 21592081126 23134372635 23554997592 24378156110 24676664144 26594352120 27480830524 27860749840 29253787332 29443746990 30845830180 32388121689 33649996560 34351038155 36567234165 37014996216 39005049776 39258329320 41221245786 41791124760 43184162252 46268745270 47109995184 48756312220 53188704240 53980202815 54961661048 58507574664 58887493980 61691660360 64776243378 68702076310 73134468330 74029992432 75572283941 78516658640 82442491572 83582249520 86368324504 92537490540 97512624440 103053114465 107960405630 109923322096 117015149328 117774987960 123383320720 129552486756 137404152620 146268936660 151144567882 161940608445 164884983144 172736649008 185074981080 195025248880 206106228930 215920811260 226716851823 235549975920 259104973512 274808305240 292537873320 302289135764 323881216890 329769966288 370149962160 377861419705 412212457860 431841622520 453433703646 518209947024 549616610480 585075746640 604578271528 647762433780 755722839410 824424915720 863683245040 906867407292 1133584259115 1209156543056 1295524867560 1511445678820 1648849831440 1813734814584 2267168518230 2591049735120 3022891357640 3627469629168 4534337036460 6045782715280 9068674072920 18137348145840
• Sum of all divisors σ(n): 73653128755200
• Sum of proper divisors (its aliquot sum) s(n): 55515780609360
• 18137348145840 is an abundant number, because the sum of its proper divisors (55515780609360) is greater than itself. Its abundance is 37378432463520

Bases of 18137348145840

• Binary: 100000111111011101110001100011000001010110000₂
• Hexadecimal: 0x107EEE3182B0
• Base-36: 6FG6KSKHC

Squares and roots of 18137348145840

• 18137348145840 squared (18137348145840²) is 328963397763405685909305600
• 18137348145840 cubed (18137348145840³) is 5966523672473332520330857338561928704000
• The square root of 18137348145840 is 4258796.5607481181
• The cube root of 18137348145840 is 26273.9032560603

Scales and comparisons

• 18,137,348,145,840 seconds is equal to 576,711 years, 29 weeks, 3 days, 22 hours, 44 minutes.
• To count from 1 to 18,137,348,145,840 would take you about one million, four hundred forty-one thousand, seven 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 18137348145840 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18137348145840

• 18137348145840 backwards is 04854184373181
• The number of decimal digits it has is: 14
• The sum of 18137348145840's digits is 57
• More coming soon!