138484912020

Names of 138484912020

• Cardinal: 138484912020 can be written as One hundred thirty-eight billion, four hundred eighty-four million, nine hundred twelve thousand and twenty.

Scientific notation

• Scientific notation: 1.3848491202 × 10¹¹

Factors of 138484912020

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 526

Divisors of 138484912020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 19 20 21 26 28 30 35 37 38 39 42 52 57 60 65 70 74 76 78 84 91 95 105 109 111 114 130 133 140 148 156 182 185 190 195 210 218 222 228 247 259 260 266 273 285 327 331 364 370 380 390 399 420 436 444 455 481 494 518 532 545 546 555 570 654 662 665 703 740 741 763 777 780 798 910 962 988 993 1036 1090 1092 1110 1140 1235 1295 1308 1324 1330 1365 1406 1417 1443 1482 1526 1554 1596 1635 1655 1729 1820 1924 1986 1995 2071 2109 2180 2220 2289 2317 2405 2470 2590 2660 2730 2812 2834 2886 2964 3052 3108 3270 3310 3367 3458 3515 3705 3815 3885 3972 3990 4033 4142 4218 4251 4303 4578 4634 4810 4921 4940 4965 5180 5187 5460 5668 5772 6213 6289 6540 6620 6734 6916 6951 7030 7085 7215 7410 7630 7770 7980 8066 8284 8436 8502 8606 8645 9139 9156 9268 9620 9842 9919 9930 10101 10355 10374 10545 11445 11585 12099 12247 12426 12578 12909 13468 13902 14060 14170 14430 14497 14763 14820 15260 15540 16132 16835 17004 17212 17290 18278 18867 19684 19838 19860 20165 20202 20710 20748 21090 21255 21515 22890 23170 24198 24494 24605 24852 25156 25818 25935 26923 27417 27804 28231 28340 28860 28994 29526 29757 30121 31065 31445 33670 34580 34755 36079 36556 36741 37734 39676 40330 40404 41420 42180 42510 43030 43491 44023 45695 45780 46340 48396 48988 49210 49595 50505 51636 51870 52429 53846 54834 56462 57988 59052 59514 60242 60495 61235 62130 62890 63973 64545 67340 69510 72158 72485 73482 73815 75468 76627 80660 80769 81757 84693 85020 85729 86060 86982 88046 90363 91390 94335 98420 99190 101010 103740 104858 107692 108237 109668 112924 119028 120484 120990 122470 124260 125780 127946 129090 132069 134615 137085 139020 141155 144316 144970 146964 147630 148785 150605 153254 157287 159211 161538 163514 169386 171458 173964 176092 180395 180726 182780 183705 188461 188670 191919 198380 202020 209716 216474 217455 220115 229881 232693 241980 244940 245271 252553 255892 257187 258180 262145 264138 269230 274170 282310 289940 295260 297570 301210 306508 314574 318422 319865 323076 327028 338772 342916 360790 361452 367003 367410 376922 377340 383135 383838 403845 408785 423465 428645 432948 434910 440230 451815 459762 465386 469027 477633 490542 505106 514374 524290 528276 536389 538460 541185 548340 564620 565383 572299 595140 602420 629148 636844 639730 660345 685501 698079 721580 734006 734820 753844 757659 766270 767676 786435 796055 807690 817570 846930 857290 869820 880460 903630 919524 930772 938054 942305 955266 959595 981084 996151 1010212 1028748 1048580 1072778 1082370 1101009 1114477 1130766 1144598 1149405 1163465 1226355 1262765 1279460 1285935 1320690 1334923 1371002 1396158 1407081 1468012 1515318 1532540 1572870 1592110 1609167 1615380 1628851 1635140 1693860 1714580 1716897 1807260 1835015 1876108 1884610 1910532 1919190 1992302 2056503 2145556 2164740 2202018 2228954 2261532 2289196 2298810 2326930 2345135 2388165 2452710 2525530 2571870 2641380 2669846 2681945 2742004 2792316 2814162 2826915 2861495 2988453 3025009 3030636 3145740 3184220 3218334 3257702 3283189 3343431 3427505 3433794 3490395 3670030 3769220 3788295 3838380 3984604 4004769 4113006 4404036 4457908 4597620 4653860 4690270 4776330 4798507 4886553 4905420 4980755 5051060 5143740 5339692 5363890 5505045 5572385 5628324 5653830 5722990 5976906 6050018 6436668 6515404 6566378 6674615 6686862 6855010 6867588 6973057 6980790 7035405 7340060 7576590 8009538 8045835 8144255 8226012 8584485 8911513 9075027 9344461 9380540 9552660 9597014 9773106 9849567 9961510 10282515 10727780 11010090 11144770 11307660 11445980 11953812 12100036 13132756 13349230 13373724 13710020 13946114 13961580 14070810 14395521 14942265 15125045 15153180 16019076 16091670 16288510 16415945 16717155 17168970 17353999 17823026 18150054 18688922 19194028 19546212 19699134 19923020 20023845 20565030 20919171 21175063 22020180 22289540 23992535 24432765 25363537 26698460 26734539 27892228 28033383 28141620 28791042 29884530 30250090 32183340 32577020 32831890 33434310 34337940 34707998 34865285 35646052 36300108 37377844 39398268 40047690 41130060 41838342 42350126 44557565 45375135 46722305 47985070 48865530 49247835 50727074 52061997 53469078 56066766 57582084 59769060 60500180 62380591 63525189 65663780 66868620 69415996 69730570 71977605 76090611 80095380 83676684 84700252 86769995 89115130 90750270 93444610 95970140 97731060 98495670 101454148 104123994 104595855 105875315 106938156 112133532 121477993 124761182 126817685 127050378 133672695 139461140 140166915 143955210 152181222 173539990 177544759 178230260 181500540 186889220 187141773 196991340 208247988 209191710 211750630 242955986 249522364 253635370 254100756 260309985 267345390 280333830 287910420 304362444 311902955 317625945 329725981 347079980 355089518 364433979 374283546 380453055 418383420 423501260 485911972 507270740 520619970 532634277 534690780 560667660 607389965 623805910 635251890 659451962 710179036 728867958 748567092 760906110 887723795 935708865 989177943 1041239940 1065268554 1214779930 1247611820 1270503780 1318903924 1457735916 1521812220 1648629905 1775447590 1822169895 1871417730 1978355886 2130537108 2308081867 2429559860 2663171385 3297259810 3550895180 3644339790 3742835460 3956711772 4616163734 4945889715 5326342770 6594519620 6924245601 7288679580 9232327468 9891779430 10652685540 11540409335 13848491202 19783558860 23080818670 27696982404 34621228005 46161637340 69242456010 138484912020
• Sum of all divisors σ(n): 522241843200
• Sum of proper divisors (its aliquot sum) s(n): 383756931180
• 138484912020 is an abundant number, because the sum of its proper divisors (383756931180) is greater than itself. Its abundance is 245272019160

Bases of 138484912020

• Binary: 10000000111110010110000000111110010100₂
• Hexadecimal: 0x203E580F94
• Base-36: 1RMAC9ZO

Squares and roots of 138484912020

• 138484912020 squared (138484912020²) is 19178070857187140480400
• 138484912020 cubed (138484912020³) is 2655873455370887134103574534408000
• The square root of 138484912020 is 372135.6097177479
• The cube root of 138484912020 is 5173.6949670571

Scales and comparisons

• 138,484,912,020 seconds is equal to 4,403 years, 20 weeks, 2 days, 15 hours, 7 minutes.
• To count from 1 to 138,484,912,020 would take you about eight thousand, eight hundred six 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 138484912020 cubic inches would be around 431.1 feet tall.

Recreational maths with 138484912020

• 138484912020 backwards is 020219484831
• 138484912020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138484912020's digits is 42
• More coming soon!