131438912220

Names of 131438912220

• Cardinal: 131438912220 can be written as One hundred thirty-one billion, four hundred thirty-eight million, nine hundred twelve thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3143891222 × 10¹¹

Factors of 131438912220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1518

Divisors of 131438912220

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 49 54 55 60 63 66 70 77 81 84 90 98 99 105 108 109 110 126 132 135 140 147 154 162 165 180 189 196 198 210 218 220 231 245 252 270 294 297 308 315 324 327 330 378 385 396 405 420 436 441 462 490 495 539 540 545 567 588 594 630 654 660 693 735 756 763 770 810 882 891 924 945 980 981 990 1078 1090 1134 1155 1188 1199 1260 1308 1323 1381 1386 1470 1485 1526 1540 1617 1620 1635 1764 1782 1890 1962 1980 2079 2156 2180 2205 2268 2289 2310 2398 2646 2695 2762 2772 2835 2940 2943 2970 3052 3234 3270 3465 3564 3597 3780 3815 3924 3969 4143 4158 4410 4455 4578 4620 4796 4851 4905 5292 5341 5390 5524 5670 5886 5940 5995 6237 6468 6540 6615 6867 6905 6930 7194 7630 7938 8085 8286 8316 8393 8820 8829 8910 9156 9667 9702 9810 10395 10682 10780 10791 11340 11445 11772 11990 12429 12474 13230 13734 13810 13860 14388 14553 14715 15191 15260 15876 16023 16170 16572 16786 17658 17820 17985 19334 19404 19620 19845 20601 20715 20790 21364 21582 22890 23980 24255 24858 24948 25179 26460 26705 27468 27620 29001 29106 29430 30382 31185 32046 32340 32373 33572 34335 35316 35970 37287 38668 39690 41202 41430 41580 41965 43164 43659 44145 45573 45780 48069 48335 48510 49716 50358 53410 53955 58002 58212 58751 58860 60764 61803 62145 62370 64092 64746 67669 68670 71940 72765 74574 75537 75955 79380 80115 82404 82860 83930 87003 87318 88290 91146 96138 96670 97020 97119 100716 103005 106337 106820 107910 111861 116004 117502 123606 124290 124740 125895 129492 135338 136719 137340 144207 145005 145530 149148 150529 151074 151910 160230 161865 167860 174006 174636 176253 176580 182292 186435 192276 193340 194238 203007 206010 212674 215820 218295 223722 226611 227865 235004 240345 247212 248580 251790 261009 270676 273438 288414 290010 291060 293755 301058 302148 303820 309015 319011 320460 323730 338345 348012 352506 372870 377685 388476 406014 410157 412020 425348 432621 435015 436590 447444 451587 453222 455730 480690 485595 503580 522018 528759 531685 546876 559305 576828 580020 587510 602116 609021 618030 638022 647460 676690 679833 683595 705012 721035 744359 745740 752645 755370 783027 812028 820314 865242 870030 873180 881265 903174 906444 911460 957033 961380 971190 1015035 1044036 1053703 1057518 1063370 1118610 1133055 1175020 1218042 1230471 1236060 1276044 1305045 1353380 1354761 1359666 1367190 1442070 1488718 1505290 1510740 1566054 1586277 1595055 1640628 1655819 1730484 1740060 1762530 1806348 1827063 1914066 1942380 2030070 2050785 2107406 2115036 2126740 2163105 2233077 2237220 2257935 2266110 2436084 2460942 2610090 2643795 2709522 2719332 2734380 2871099 2884140 2977436 3010580 3045105 3132108 3161109 3172554 3190110 3311638 3399165 3525060 3654126 3721795 3828132 3915135 4060140 4064283 4101570 4214812 4326210 4466154 4515870 4532220 4758831 4785165 4921884 4967457 5220180 5268515 5287590 5419044 5481189 5742198 6090210 6152355 6322218 6345108 6380220 6623276 6699231 6773805 6798330 7308252 7375921 7443590 7830270 7931385 8128566 8203140 8279095 8613297 8652420 8932308 9031740 9135315 9483327 9517662 9570330 9934914 10537030 10575180 10962378 11165385 11484396 11590733 12180420 12192849 12304710 12644436 13398462 13547610 13596660 14355495 14751842 14887180 14902371 15660540 15805545 15862770 16257132 16558190 17226594 18270630 18966654 19035324 19140660 19869828 20097693 20321415 21074060 21924756 22127763 22330770 23181466 23794155 24385698 24609420 24837285 26796924 27095220 27405945 28449981 28710990 29503684 29804742 31611090 31725540 33116380 33496155 34453188 34772199 36541260 36879605 37933308 40195386 40642830 43066485 44255526 44661540 44707113 46362932 47416635 47588310 48771396 49674570 54811890 56899962 57421980 57953665 59609484 60293079 60964245 63222180 66383289 66992310 69544398 73759210 74511855 80390772 81135131 81285660 85349943 86132970 88511052 89414226 94833270 95176620 99349140 100488465 104316597 109623780 110638815 113799924 115907330 120586158 121928490 132766578 133984620 134121339 139088796 142249905 147518420 149023710 162270262 170699886 172265940 173860995 178828452 189666540 199149867 200976930 208633194 221277630 223535565 231814660 241172316 243405393 243856980 265533156 268242678 284499810 298047420 301465395 312949791 324540524 331916445 341399772 347721990 398299734 401953860 405675655 417266388 426749715 442555260 447071130 486810786 521582985 536485356 568999620 597449601 602930790 625899582 663832890 670606695 695443980 730216179 796599468 811351310 853499430 894142260 938849373 973621572 995749335 1043165970 1194899202 1205861580 1217026965 1251799164 1327665780 1341213390 1460432358 1564748955 1622702620 1706998860 1877698746 1991498670 2086331940 2190648537 2389798404 2434053930 2682426780 2920864716 2987248005 3129497910 3651080895 3755397492 3982997340 4381297074 4694246865 4868107860 5974496010 6258995820 6571945611 7302161790 8762594148 9388493730 10953242685 11948992020 13143891222 14604323580 18776987460 21906485370 26287782444 32859728055 43812970740 65719456110 131438912220
• Sum of all divisors σ(n): 528434897760
• Sum of proper divisors (its aliquot sum) s(n): 396995985540
• 131438912220 is an abundant number, because the sum of its proper divisors (396995985540) is greater than itself. Its abundance is 265557073320

Bases of 131438912220

• Binary: 1111010011010010111101010001011011100₂
• Hexadecimal: 0x1E9A5EA2DC
• Base-36: 1ODRC1R0

Squares and roots of 131438912220

• 131438912220 squared (131438912220²) is 17276187645576865328400
• 131438912220 cubed (131438912220³) is 2270763311443226073162329073048000
• The square root of 131438912220 is 362545.0485387989
• The cube root of 131438912220 is 5084.4188335207

Scales and comparisons

• 131,438,912,220 seconds is equal to 4,179 years, 18 weeks, 1 day, 16 hours, 57 minutes.
• To count from 1 to 131,438,912,220 would take you about eight thousand, three 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 131438912220 cubic inches would be around 423.7 feet tall.

Recreational maths with 131438912220

• 131438912220 backwards is 022219834131
• 131438912220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131438912220's digits is 36
• More coming soon!