138504998580

Names of 138504998580

• Cardinal: 138504998580 can be written as One hundred thirty-eight billion, five hundred four million, nine hundred ninety-eight thousand, five hundred eighty.

Scientific notation

• Scientific notation: 1.3850499858 × 10¹¹

Factors of 138504998580

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 294

Divisors of 138504998580

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 23 26 30 31 37 39 46 52 53 60 62 65 69 74 78 92 93 106 111 115 124 127 130 138 148 155 156 159 185 186 195 212 222 230 254 260 265 276 299 310 318 345 370 372 381 390 403 444 460 465 481 508 530 555 598 620 635 636 689 690 713 740 762 780 795 806 851 897 930 962 1060 1110 1147 1196 1209 1219 1270 1378 1380 1426 1443 1495 1524 1590 1612 1643 1651 1702 1794 1860 1905 1924 1961 2015 2067 2139 2220 2294 2405 2418 2438 2540 2553 2756 2852 2886 2921 2990 3180 3286 3302 3404 3441 3445 3565 3588 3657 3810 3922 3937 4030 4134 4255 4278 4485 4588 4699 4810 4836 4876 4929 4953 5106 5735 5772 5842 5883 5980 6045 6095 6572 6604 6731 6882 6890 7130 7215 7314 7620 7844 7874 8060 8215 8255 8268 8510 8556 8763 8970 9269 9398 9620 9805 9858 9906 10212 10335 10695 11063 11470 11684 11766 11811 12090 12190 12765 13462 13764 13780 14097 14260 14430 14605 14628 14911 15748 15847 16430 16510 17020 17205 17526 17940 18285 18538 18796 19610 19685 19716 19812 20193 20670 21359 21390 22126 22940 23495 23532 23622 24180 24380 24645 24765 25493 25530 26381 26924 27807 28194 28860 29210 29415 29822 31694 32860 33020 33189 33655 34410 35052 36570 37076 37789 37973 39220 39370 40386 41340 42718 42780 43815 44252 44733 45103 46345 46990 47244 47541 49290 49530 50986 51060 51181 52762 55315 55614 56388 58420 58830 59055 59644 60791 61087 63388 64077 66378 67310 68820 70485 73140 74555 75578 75946 76479 78740 79143 79235 80772 85436 87503 87630 89466 90206 90551 92690 93980 95082 98580 99060 100965 101972 102362 105524 106795 108077 110630 111228 113367 113919 117660 118110 121582 122174 127465 128154 131905 132756 134620 135309 139035 140970 145669 149110 151156 151892 152958 153543 154813 158286 158470 165945 175006 175260 178932 180412 181102 182373 183261 185380 188945 189865 190164 201930 204724 208661 213590 216154 221260 223665 225515 226734 227838 236220 237705 243164 244348 249047 254930 255905 256308 262509 263810 270618 271653 278070 281940 291338 298220 303955 305435 305916 307086 309626 316572 316940 320385 324231 331890 342953 350012 362204 364746 366522 377890 379730 382395 395715 403860 417322 427180 432308 437007 437515 447330 451030 452755 453468 455676 464439 475410 491257 498094 509860 511810 525018 527620 540385 541236 543306 556140 566835 569595 582676 586339 607910 610870 614172 619252 625983 640770 648462 663780 676545 685906 728345 729492 733044 747141 755780 759460 764790 767715 774065 790283 791430 834644 874014 875030 894660 902060 905510 911865 916305 928878 950820 982514 996188 1023620 1028859 1043305 1050036 1080770 1086612 1133670 1139190 1172678 1177163 1215820 1221740 1245235 1251966 1281540 1296924 1312545 1353090 1358265 1371812 1398193 1405001 1456690 1473771 1494282 1529580 1535430 1548130 1580566 1582860 1621155 1714765 1748028 1750060 1759017 1811020 1823730 1832610 1857756 1893697 1965028 2012569 2057718 2086610 2161540 2185035 2267340 2278380 2322195 2345356 2354326 2370849 2456285 2490470 2503932 2625090 2706180 2712593 2716530 2796386 2810002 2913380 2931695 2947542 2988564 3070860 3096260 3129915 3161132 3237611 3242310 3350387 3429530 3518034 3531489 3647460 3665220 3735705 3787394 3951415 4025138 4115436 4173220 4194579 4215003 4370070 4644390 4708652 4741698 4799203 4912570 4980940 5144295 5250180 5425186 5433060 5592772 5620004 5681091 5728081 5863390 5885815 5895084 6037707 6259830 6475222 6484620 6700774 6859060 6990965 7025005 7036068 7062978 7368855 7471410 7574788 7720457 7902830 8050276 8137779 8389158 8430006 8740140 8795085 9288780 9468485 9483396 9598406 9712833 9825140 10051161 10062845 10288590 10850372 11362182 11456162 11726780 11771630 11854245 12075414 12519660 12950444 13401548 13562965 13981930 14050010 14125956 14397609 14737710 14942820 15440914 15805660 16188055 16275558 16751935 16778316 16860012 17184243 17590170 17657445 18176509 18936970 19196812 19425666 20102322 20125690 20577180 20972895 21075015 22724364 22912324 23161371 23543260 23708490 23996015 24150828 27125930 27963860 28100020 28405455 28640405 28795218 29475420 30188535 30881828 32376110 32551116 33503870 34368486 35180340 35314890 36353018 37873940 38602285 38851332 40204644 40251380 40688895 41945790 42150030 43555031 46322742 47416980 47992030 48564165 50255805 54251860 54529527 56810910 57280810 57590436 60377070 62389639 64752220 67007740 68736972 70629780 71988045 72706036 74465053 77204570 81377790 83891580 84300060 85921215 87110062 90882545 92645484 95984060 97128330 100365941 100511610 109059054 113621820 114561620 115806855 120754140 124779278 130665093 143976090 148930106 154409140 162755580 171842430 174220124 177570511 181765090 187168917 194256660 200731882 201023220 217775155 218118108 223395159 231613710 249558556 261330186 272647635 287952180 297860212 301097823 311948195 343684860 355141022 363530180 372325265 374337834 401463764 435550310 446790318 463227420 501829705 522660372 532711533 545295270 602195646 623896390 653325465 710282044 744650530 748675668 871100620 887852555 893580636 935844585 1003659410 1065423066 1090590540 1116975795 1204391292 1247792780 1306650930 1489301060 1505489115 1775705110 1871689170 2007318820 2130846132 2233951590 2308416643 2613301860 2663557665 3010978230 3551410220 3743378340 4467903180 4616833286 5327115330 6021956460 6925249929 9233666572 10654230660 11542083215 13850499858 23084166430 27700999716 34626249645 46168332860 69252499290 138504998580
• Sum of all divisors σ(n): 474444988416
• Sum of proper divisors (its aliquot sum) s(n): 335939989836
• 138504998580 is an abundant number, because the sum of its proper divisors (335939989836) is greater than itself. Its abundance is 197434991256

Bases of 138504998580

• Binary: 10000000111111100010101000111010110100₂
• Hexadecimal: 0x203F8A8EB4
• Base-36: 1RMMASVO

Squares and roots of 138504998580

• 138504998580 squared (138504998580²) is 19183634631645802016400
• 138504998580 cubed (138504998580³) is 2657029287415340631344443136712000
• The square root of 138504998580 is 372162.5969653587
• The cube root of 138504998580 is 5173.9450946913

Scales and comparisons

• 138,504,998,580 seconds is equal to 4,404 years, 1 week, 4 days, 2 hours, 43 minutes.
• To count from 1 to 138,504,998,580 would take you about eight thousand, eight hundred 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 138504998580 cubic inches would be around 431.2 feet tall.

Recreational maths with 138504998580

• 138504998580 backwards is 085899405831
• 138504998580 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138504998580's digits is 60
• More coming soon!