20168738178160

Names of 20168738178160

• Cardinal: 20168738178160 can be written as Twenty trillion, one hundred sixty-eight billion, seven hundred thirty-eight million, one hundred seventy-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.016873817816 × 10¹³

Factors of 20168738178160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 168

Divisors of 20168738178160

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 23 26 31 40 44 46 52 55 62 65 80 83 88 92 104 110 115 124 130 143 155 166 176 184 208 220 230 248 253 260 286 299 310 332 341 368 403 415 440 460 496 506 520 572 598 620 664 682 713 715 806 830 880 913 920 961 1012 1040 1079 1144 1196 1240 1265 1328 1364 1426 1430 1495 1612 1660 1705 1826 1840 1909 1922 2015 2024 2158 2288 2392 2480 2530 2573 2728 2852 2860 2990 3224 3289 3320 3410 3565 3652 3818 3844 4030 4048 4316 4433 4565 4784 4805 5060 5146 5395 5456 5704 5720 5980 6448 6578 6640 6820 7130 7304 7636 7688 7843 8060 8632 8866 9130 9269 9545 9610 10120 10292 10571 10790 11408 11440 11869 11960 12493 12865 13156 13640 14260 14608 15272 15376 15686 16120 16445 17264 17732 18260 18538 19090 19220 20240 20584 20999 21142 21580 22103 22165 23738 23920 24817 24986 25730 26312 27280 28303 28520 29791 30544 31372 32240 32890 33449 35464 36520 37076 38180 38440 39215 41168 41998 42284 43160 44206 44330 46345 47476 49634 49972 51460 52624 52855 56606 57040 59179 59345 59582 62465 62744 65780 66898 70928 73040 74152 76360 76880 78430 79763 83996 84568 86320 88412 88660 92690 94952 99268 99944 101959 102920 104995 105710 110515 113212 118358 118690 119164 124085 124930 125488 131560 133796 137423 141515 148304 148955 152720 156860 159526 167245 167992 169136 176824 177320 185380 189904 198536 199888 203918 205840 209990 211420 221030 226424 236716 237380 238328 243133 248170 249860 263120 267592 272987 274846 283030 287339 295895 297910 313720 319052 327701 334490 335984 353648 354640 367939 370760 387283 397072 398815 407836 419980 422840 442060 452848 473432 474760 476656 486266 496340 499720 509795 535184 545974 549692 566060 574678 591790 595820 627440 638104 650969 655402 668980 685193 687115 735878 741520 769327 774566 797630 815672 839960 845680 877393 884120 923521 946864 949520 972532 992680 999440 1019590 1036919 1091948 1099384 1132120 1149356 1183580 1191640 1215665 1276208 1301938 1310804 1337960 1364935 1370386 1374230 1436695 1471756 1538654 1549132 1595260 1631344 1638505 1679920 1754786 1768240 1834549 1839695 1847042 1936415 1945064 1985360 2039180 2073838 2183896 2198768 2264240 2298712 2367160 2383280 2431330 2472653 2603876 2621608 2675920 2729870 2740772 2748460 2873390 2943512 3077308 3098264 3160729 3190520 3254845 3277010 3425965 3509572 3669098 3679390 3694084 3846635 3872830 3890128 4078360 4147676 4260113 4367792 4386965 4597424 4617605 4734320 4862660 4945306 5184595 5207752 5243216 5459740 5481544 5496920 5746780 5887024 6154616 6196528 6321458 6381040 6509690 6554020 6851930 7019144 7338196 7358780 7388168 7537123 7693270 7745660 8156720 8295352 8462597 8520226 8773930 8907509 9172745 9235210 9725320 9890612 10158731 10369190 10415504 10919480 10963088 10993840 11406109 11493560 12005773 12309232 12363265 12642916 13019380 13108040 13703860 14038288 14676392 14717560 14776336 15074246 15386540 15491320 15803645 16590704 16925194 17040452 17547860 17815018 18345490 18470420 19450640 19781224 20180039 20317462 20738380 21240983 21300565 21838960 22812218 22987120 23849137 24011546 24726530 25285832 26038760 26216080 27199183 27407720 29352784 29435120 30148492 30773080 30982640 31607290 32144489 33850388 34080904 35095720 35630036 36690980 36940840 37685615 39562448 40360078 40634924 41476760 42312985 42481966 42601130 44537545 45624436 47698274 48023092 49453060 50571664 50793655 52077520 54398366 54815440 56871019 57030545 60028865 60296984 61546160 63214580 64288978 67700776 68161808 70191440 71260072 73381960 73881680 75371230 76652243 80720156 81269848 82953520 84625970 84963932 85202260 89075090 91248872 95396548 96046184 97982599 98906120 100900195 101587310 106204915 108796732 113742038 114061090 119245685 120057730 120593968 126429160 128577956 132063503 135401552 135995915 142520144 146763920 150742460 153304486 160722445 161440312 162539696 169251940 169927864 170404520 178150180 182497744 190793096 192092368 195965198 197812240 201800390 203174620 212409830 217593464 227484076 228122180 233650813 238491370 240115460 252858320 257155912 262340507 264127006 271991830 276132779 284355095 301484920 306608972 321444890 322880624 338503880 339855728 340809040 353589379 356300360 381586192 383261215 391930396 403600780 406349240 424819660 435186928 454968152 456244360 467301626 476982740 480230920 489912995 514311824 524681014 528254012 543983660 552265558 568710190 602969840 613217944 625581209 642889780 660317515 677007760 707178758 712600720 739323247 766522430 783860792 807201560 812698480 843174673 849639320 909936304 912488720 934603252 953965480 960461840 979825990 996479159 1049362028 1056508024 1087967320 1104531116 1137420380 1168254065 1226435888 1251162418 1285779560 1311702535 1320635030 1380663895 1414357516 1478646494 1533044860 1567721584 1614403120 1686349346 1699278640 1763001589 1767946895 1869206504 1907930960 1959651980 1992958318 2098724056 2113016048 2175934640 2209062232 2274840760 2336508130 2502324836 2571559120 2623405070 2641270060 2761327790 2828715032 2957292988 3037460569 3066089720 3127906045 3372698692 3526003178 3535893790 3696616235 3738413008 3919303960 3985916636 4197448112 4215873365 4418124464 4549681520 4673016260 4982395795 5004649672 5246810140 5282540120 5522655580 5657430064 5914585976 6074921138 6132179440 6255812090 6745397384 7052006356 7071787580 7393232470 7838607920 7971833272 8132555717 8431746730 8815007945 9346032520 9964791590 10009299344 10493620280 10565080240 10961270749 11045311160 11829171952 12149842276 12511624180 13490794768 14104012712 14143575160 14786464940 15187302845 15943666544 16265111434 16863493460 17630015890 18692065040 19393017479 19929583180 20987240560 21922541498 22090622320 22919020657 24299684552 25023248360 28208025424 28287150320 29572929880 30374605690 32530222868 33726986920 35260031780 38786034958 39859166360 40662778585 43845082996 45838041314 48599369104 50046496720 54806353745 59145859760 60749211380 65060445736 67453973840 70520063560 77572069916 79718332720 81325557170 87690165992 91676082628 96965087395 109612707490 114595103285 121498422760 130120891472 141040127120 155144139832 162651114340 175380331984 183352165256 193930174790 219225414980 229190206570 242996845520 252109227227 310288279664 325302228680 366704330512 387860349580 438450829960 458380413140 504218454454 650604457360 775720699160 876901659920 916760826280 1008436908908 1260546136135 1551441398320 1833521652560 2016873817816 2521092272270 4033747635632 5042184544540 10084369089080 20168738178160
• Sum of all divisors σ(n): 60117367242240
• Sum of proper divisors (its aliquot sum) s(n): 39948629064080
• 20168738178160 is an abundant number, because the sum of its proper divisors (39948629064080) is greater than itself. Its abundance is 19779890885920

Bases of 20168738178160

• Binary: 100100101011111100110011110011000010001110000₂
• Hexadecimal: 0x1257E6798470
• Base-36: 75DE1YWZ4

Squares and roots of 20168738178160

• 20168738178160 squared (20168738178160²) is 406777999699168755900985600
• 20168738178160 cubed (20168738178160³) is 8204198972568181881956838059492394496000
• The square root of 20168738178160 is 4490961.8321869537
• The cube root of 20168738178160 is 27220.3001292271

Scales and comparisons

• 20,168,738,178,160 seconds is equal to 641,303 years, 25 weeks, 2 days, 15 hours, 42 minutes, 40 seconds.
• To count from 1 to 20,168,738,178,160 would take you about one million, six hundred three thousand, two hundred fifty-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 20168738178160 cubic inches would be around 2268.4 feet tall.

Recreational maths with 20168738178160

• 20168738178160 backwards is 06187183786102
• The number of decimal digits it has is: 14
• The sum of 20168738178160's digits is 58
• More coming soon!