18275387853840

Names of 18275387853840

• Cardinal: 18275387853840 can be written as Eighteen trillion, two hundred seventy-five billion, three hundred eighty-seven million, eight hundred fifty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.827538785384 × 10¹³

Factors of 18275387853840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1525

Divisors of 18275387853840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 89 104 120 130 156 173 178 195 208 240 260 267 312 346 356 390 445 519 520 534 557 624 683 692 712 780 865 890 1038 1040 1068 1114 1157 1335 1366 1384 1424 1560 1671 1730 1780 2049 2076 2136 2228 2249 2314 2595 2670 2732 2768 2785 3120 3342 3415 3460 3471 3560 4098 4152 4272 4456 4498 4628 5190 5340 5464 5570 5785 6684 6747 6830 6920 6942 7120 7241 8196 8304 8355 8879 8912 8996 9256 10245 10380 10680 10928 11140 11245 11570 13368 13494 13660 13840 13884 14482 15397 16392 16710 17355 17758 17992 18512 20490 20760 21360 21723 22280 22490 23140 26637 26736 26988 27320 27768 28964 30794 32784 33420 33735 34710 35516 35984 36205 40980 41520 43446 44395 44560 44980 46191 46280 49573 53274 53976 54640 55536 57928 60787 61588 66840 67470 69420 71032 72410 76985 81960 86892 88790 89960 92382 92560 96361 99146 106548 107952 108615 115856 118159 121574 123176 133185 133680 134940 138840 142064 144820 148719 153970 163920 173784 177580 179920 182361 184764 192722 198292 200161 213096 217230 230955 236318 243148 246352 247865 266370 269880 277680 289083 289640 297438 303935 307940 347568 354477 355160 364722 369528 380431 385444 396584 400322 426192 434460 461910 472636 481805 486296 495730 532740 539760 578166 579280 590795 594876 600483 607870 615880 644449 708954 710320 729444 739056 743595 760862 770888 790231 793168 800644 868920 911805 923820 945272 963610 972592 991460 1000805 1065480 1141293 1156332 1181590 1189752 1200966 1215740 1231760 1252693 1288898 1417908 1445415 1458888 1487190 1521724 1536067 1541776 1580462 1601288 1737840 1772385 1823610 1847640 1890544 1902155 1927220 1933347 1982920 2001610 2130960 2282586 2312664 2363180 2370693 2379504 2401932 2431480 2505386 2577796 2835816 2890830 2917776 2974380 3002415 3043448 3072134 3160924 3202576 3222245 3544770 3647220 3695280 3758079 3804310 3854440 3866694 3951155 3965840 4003220 4565172 4608201 4625328 4726360 4741386 4803864 4862960 4945603 5010772 5155592 5671632 5706465 5781660 5948760 6004830 6086896 6144268 6263465 6321848 6444490 7089540 7294440 7516158 7608620 7680335 7708880 7733388 7902310 8006440 8576129 9130344 9216402 9452720 9482772 9607728 9666735 9891206 10021544 10311184 10516151 11412930 11563320 11853465 11897520 12009660 12288536 12526930 12643696 12888980 14179080 14588880 14836809 15032316 15217240 15360670 15466776 15804620 16012880 17152258 18260688 18432804 18790395 18965544 19333470 19782412 20043088 21032302 22825860 23041005 23126640 23706930 24019320 24577072 24728015 25053860 25728387 25777960 28358160 29673618 30064632 30434480 30721340 30933552 31548453 31609240 33858359 34304516 36865608 37580790 37931088 38666940 39564824 42064604 42880645 45651720 46082010 47413860 48038640 49456030 50107720 51456774 51555920 52580755 59347236 60129264 61442680 63096906 63218480 65814563 67716718 68609032 73731216 74184045 75161580 77333880 79129648 84129208 85761290 91303440 92164020 94827720 98912060 100215440 101575077 102913548 105161510 111489677 118694472 122885360 126193812 128641935 131629126 135433436 136709963 137218064 148368090 150323160 154667760 157742265 168258416 169291795 171522580 184328040 189655440 197443689 197824120 203150154 205827096 210323020 222979354 237388944 252387624 257283870 263258252 270866872 273419926 296736180 300646320 315484530 329072815 334469031 338583590 343045160 368656080 394887378 395648240 406300308 410129889 411654192 420646040 440158667 445958708 504775248 507875385 514567740 526516504 541733744 546839852 557448385 593472360 630969060 658145630 668938062 677167180 683549815 686090320 789774756 812600616 820259778 841292080 855589319 880317334 891917416 987218445 1015750770 1029135480 1053033008 1093679704 1114896770 1186944720 1261938120 1316291260 1320476001 1337876124 1354334360 1367099630 1579549512 1625201232 1640519556 1672345155 1711178638 1760634668 1783834832 1974436890 2031501540 2050649445 2058270960 2187359408 2200793335 2229793540 2523876240 2566767957 2632582520 2640952002 2675752248 2708668720 2734199260 3159099024 3281039112 3344690310 3422357276 3521269336 3948873780 4063003080 4101298890 4277946595 4401586670 4459587080 5133535914 5265165040 5281904004 5351504496 5468398520 5857496107 6562078224 6602380005 6689380620 6844714552 7042538672 7897747560 8126006160 8202597780 8555893190 8803173340 8919174160 10267071828 10563808008 10936797040 11714992214 12833839785 13204760010 13378761240 13689429104 15795495120 16405195560 17111786380 17572488321 17606346680 20534143656 21127616016 23429984428 25667679570 26409520020 26757522480 29287480535 32810391120 34223572760 35144976642 35212693360 41068287312 46859968856 51335359140 52819040040 58574961070 68447145520 70289953284 76147449391 87862441605 93719937712 102670718280 105638080080 117149922140 140579906568 152294898782 175724883210 205341436560 228442348173 234299844280 281159813136 304589797564 351449766420 380737246955 456884696346 468599688560 609179595128 702899532840 761474493910 913769392692 1142211740865 1218359190256 1405799065680 1522948987820 1827538785384 2284423481730 3045897975640 3655077570768 4568846963460 6091795951280 9137693926920 18275387853840
• Sum of all divisors σ(n): 62256260344320
• Sum of proper divisors (its aliquot sum) s(n): 43980872490480
• 18275387853840 is an abundant number, because the sum of its proper divisors (43980872490480) is greater than itself. Its abundance is 25705484636640

Bases of 18275387853840

• Binary: 100001001111100010010000000000100110000010000₂
• Hexadecimal: 0x109F12004C10
• Base-36: 6H7LI2KUO

Squares and roots of 18275387853840

• 18275387853840 squared (18275387853840²) is 333989801208282601202745600
• 18275387853840 cubed (18275387853840³) is 6103793156308284006026857513499503104000
• The square root of 18275387853840 is 4274972.2635170395
• The cube root of 18275387853840 is 26340.3899985439

Scales and comparisons

• 18,275,387,853,840 seconds is equal to 581,100 years, 41 weeks, 5 days, 18 hours, 4 minutes.
• To count from 1 to 18,275,387,853,840 would take you about one million, four hundred fifty-two thousand, seven hundred fifty-two 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 18275387853840 cubic inches would be around 2195 feet tall.

Recreational maths with 18275387853840

• 18275387853840 backwards is 04835878357281
• The number of decimal digits it has is: 14
• The sum of 18275387853840's digits is 69
• More coming soon!