18159696073640

Names of 18159696073640

• Cardinal: 18159696073640 can be written as Eighteen trillion, one hundred fifty-nine billion, six hundred ninety-six million, seventy-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.815969607364 × 10¹³

Factors of 18159696073640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 260

Divisors of 18159696073640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 121 152 190 209 220 223 242 361 380 418 440 446 484 605 722 760 836 892 968 1045 1115 1210 1331 1444 1672 1784 1805 2090 2230 2299 2420 2453 2662 2888 3610 3971 4180 4237 4460 4598 4840 4906 5324 6655 6859 7220 7942 8360 8474 8920 9196 9812 10648 11495 12265 13310 13718 14440 15884 16948 18392 19624 19855 21185 22990 24530 25289 26620 26983 27436 31768 33896 34295 39710 42370 43681 45980 46607 49060 49729 50578 53240 53966 54872 68590 75449 79420 80503 84740 87362 91960 93214 98120 99458 101156 107932 126445 134915 137180 150898 158840 161006 169480 174724 186428 198916 202312 215864 218405 233035 248645 252890 269830 274360 296813 301796 322012 349448 372856 377245 397832 402515 436810 466070 480491 497290 505780 512677 539660 547019 593626 603592 644024 754490 805030 829939 873620 885533 932140 944851 960982 994580 1011560 1025354 1079320 1094038 1187252 1484065 1508980 1529557 1610060 1659878 1747240 1771066 1864280 1889702 1921964 1989160 2050708 2188076 2374504 2402455 2563385 2735095 2968130 3017960 3059114 3220120 3319756 3542132 3779404 3843928 4101416 4149695 4376152 4427665 4724255 4804910 5126770 5470190 5639447 5936260 6017209 6118228 6639512 7084264 7558808 7647785 8299390 8855330 9129329 9448510 9609820 9740863 10253540 10393361 10940380 11278894 11872520 12034418 12236456 15295570 16598780 16825127 17710660 17952169 18258658 18897020 19219640 19481726 20507080 20786722 21880760 22557788 24068836 28197235 30086045 30591140 33197560 33650254 35421320 35904338 36517316 37794040 38963452 41573444 45115576 45646645 48137672 48704315 51966805 56394470 60172090 61182280 66189299 67300508 71808676 73034632 77926904 83146888 84125635 89760845 91293290 97408630 103933610 107149493 112788940 114326971 120344180 132378598 134601016 143617352 168251270 179521690 182586580 185076397 194817260 197473859 207867220 214298986 225577880 228653942 240688360 264757196 330946495 336502540 341091211 359043380 365173160 370152794 389634520 394947718 415734440 428597972 457307884 529514392 535747465 571634855 661892990 673005080 682182422 718086760 740305588 789895436 857195944 914615768 925381985 987369295 1071494930 1143269710 1257596681 1323785980 1364364844 1480611176 1579790872 1705456055 1850763970 1974738590 2035840367 2142989860 2172212449 2286539420 2515193362 2647571960 2728729688 3410912110 3701527940 3752003321 3949477180 4071680734 4285979720 4344424898 4573078840 5030386724 6287983405 6821824220 7403055880 7504006642 7898954360 8143361468 8688849796 10060773448 10179201835 10861062245 12575966810 13643648440 15008013284 16286722936 17377699592 18760016605 20358403670 21722124490 23894336939 25151933620 30016026568 37520033210 40716807340 41272036531 43444248980 47788673878 50303867240 75040066420 81433614680 82544073062 86888497960 95577347756 119471684695 150080132840 165088146124 191154695512 206360182655 238943369390 330176292248 412720365310 453992401841 477886738780 825440730620 907984803682 955773477560 1650881461240 1815969607364 2269962009205 3631939214728 4539924018410 9079848036820 18159696073640
• Sum of all divisors σ(n): 47652284707200
• Sum of proper divisors (its aliquot sum) s(n): 29492588633560
• 18159696073640 is an abundant number, because the sum of its proper divisors (29492588633560) is greater than itself. Its abundance is 11332892559920

Bases of 18159696073640

• Binary: 100001000010000100010001110111101001110101000₂
• Hexadecimal: 0x1084223BD3A8
• Base-36: 6FQG667XK

Squares and roots of 18159696073640

• 18159696073640 squared (18159696073640²) is 329774561486976032302849600
• 18159696073640 cubed (18159696073640³) is 5988605809421391413806843688503444544000
• The square root of 18159696073640 is 4261419.4904562025
• The cube root of 18159696073640 is 26284.6899542019

Scales and comparisons

• 18,159,696,073,640 seconds is equal to 577,422 years, 8 weeks, 3 days, 12 hours, 27 minutes, 20 seconds.
• To count from 1 to 18,159,696,073,640 would take you about one million, four hundred forty-three thousand, five hundred fifty-five 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 18159696073640 cubic inches would be around 2190.4 feet tall.

Recreational maths with 18159696073640

• 18159696073640 backwards is 04637069695181
• The number of decimal digits it has is: 14
• The sum of 18159696073640's digits is 65
• More coming soon!