138247785000

Names of 138247785000

• Cardinal: 138247785000 can be written as One hundred thirty-eight billion, two hundred forty-seven million, seven hundred eighty-five thousand.

Scientific notation

• Scientific notation: 1.38247785 × 10¹¹

Factors of 138247785000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 333

Divisors of 138247785000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 29 30 36 39 40 45 50 52 58 60 65 72 75 78 87 90 100 104 116 117 120 125 130 145 150 156 174 180 195 200 225 232 234 250 260 261 281 290 300 312 325 348 360 375 377 390 435 450 468 500 520 522 562 580 585 600 625 650 696 725 750 754 780 841 843 870 900 936 975 1000 1044 1124 1125 1131 1160 1170 1250 1300 1305 1405 1450 1500 1508 1560 1625 1682 1686 1740 1800 1875 1885 1950 2088 2175 2248 2250 2262 2340 2500 2523 2529 2600 2610 2810 2900 2925 3000 3016 3250 3364 3372 3393 3480 3625 3653 3750 3770 3900 4205 4215 4350 4500 4524 4680 4875 5000 5046 5058 5220 5620 5625 5655 5800 5850 6500 6525 6728 6744 6786 7025 7250 7306 7500 7540 7569 7800 8125 8149 8410 8430 8700 9000 9048 9425 9750 10092 10116 10440 10875 10933 10959 11240 11250 11310 11700 12615 12645 13000 13050 13572 14050 14500 14612 14625 15000 15080 15138 16250 16298 16820 16860 16965 17400 18125 18265 18850 19500 20184 20232 21025 21075 21750 21866 21918 22500 22620 23400 24375 24447 25230 25290 26100 27144 28100 28275 29000 29224 29250 30276 32500 32596 32625 32799 32877 33640 33720 33930 35125 36250 36530 37700 37845 39000 40745 42050 42150 43500 43732 43836 45000 45240 47125 48750 48894 50460 50580 52200 54375 54665 54795 56200 56550 58500 60552 63075 63225 65000 65192 65250 65598 65754 67860 70250 72500 73060 73125 73341 75400 75690 81490 84100 84300 84825 87000 87464 87672 91325 94250 97500 97788 98397 100920 101160 105125 105375 105937 108750 109330 109590 113100 117000 122235 126150 126450 130500 131196 131508 135720 140500 141375 145000 146120 146250 146682 151380 162980 163125 163995 164385 168200 168600 169650 175625 182650 188500 189225 195000 195576 196794 203725 210250 210750 211874 217500 218660 219180 226200 235625 236321 244470 252300 252900 261000 262392 263016 273325 273975 281000 282750 292500 293364 302760 315375 316125 317811 325960 326250 327990 328770 339300 351250 365300 366705 377000 378450 393588 407450 420500 421500 423748 424125 435000 437320 438360 456625 471250 472642 488940 491985 504600 505800 525625 526875 529685 546650 547950 565500 585000 586728 611175 630750 632250 635622 652500 655980 657540 678600 702500 706875 708963 730600 733410 756900 787176 814900 819975 821925 841000 843000 847496 848250 913250 942500 945284 946125 953433 977880 983970 1018625 1051250 1053750 1059370 1093300 1095900 1131000 1181605 1222350 1261500 1264500 1271244 1305000 1311960 1315080 1366625 1369875 1405000 1413750 1417926 1466820 1513800 1576875 1580625 1589055 1629800 1639950 1643850 1696500 1826500 1833525 1885000 1890568 1892250 1906866 1967940 2037250 2102500 2107500 2118740 2120625 2126889 2186600 2191800 2283125 2363210 2444700 2459925 2523000 2529000 2542488 2648425 2733250 2739750 2827500 2835852 2933640 3055875 3072173 3153750 3161250 3178110 3279900 3287700 3393000 3544815 3653000 3667050 3784500 3813732 3935880 4074500 4099875 4109625 4205000 4215000 4237480 4241250 4253778 4566250 4726420 4730625 4767165 4889400 4919850 5093125 5296850 5466500 5479500 5655000 5671704 5908025 6111750 6144346 6307500 6322500 6356220 6559800 6575400 6833125 6849375 7089630 7334100 7569000 7627464 7945275 8149000 8199750 8219250 8482500 8507556 9132500 9167625 9216519 9452840 9461250 9534330 9839700 10186250 10593700 10634445 10933000 10959000 11816050 12223500 12288692 12299625 12615000 12645000 12712440 13242125 13666250 13698750 14179260 14668200 15279375 15360865 15890550 16399500 16438500 16965000 17015112 17724075 18265000 18335250 18433038 18922500 19068660 19679400 20372500 20499375 20548125 21187400 21268890 23632100 23835825 24447000 24577384 24599250 26484250 27332500 27397500 27649557 28358520 29540125 30558750 30721730 31781100 32799000 32877000 35448150 36670500 36866076 37845000 38137320 39726375 40745000 40998750 41096250 42537780 45838125 46082595 47264200 47671650 49198500 52968500 53172225 54665000 54795000 55299114 59080250 61117500 61443460 61498125 63562200 66210625 70896300 73341000 73732152 76804325 79452750 81997500 82192500 85075560 88620375 91676250 92165190 95343300 98397000 105937000 106344450 110598228 118160500 119179125 122235000 122886920 122996250 132421250 138247785 141792600 147700625 153608650 158905500 163995000 164385000 177240750 183352500 184330380 190686600 198631875 212688900 221196456 230412975 236321000 238358250 245992500 264842500 265861125 276495570 295401250 307217300 317811000 354481500 366705000 368660760 384021625 397263750 425377800 443101875 460825950 476716500 491985000 529685000 531722250 552991140 590802500 595895625 614434600 691238925 708963000 768043250 794527500 886203750 921651900 953433000 1063444500 1105982280 1152064875 1181605000 1191791250 1329305625 1382477850 1536086500 1589055000 1772407500 1843303800 1920108125 2126889000 2304129750 2383582500 2658611250 2764955700 3072173000 3456194625 3544815000 3840216250 4608259500 4767165000 5317222500 5529911400 5760324375 6912389250 7680432500 9216519000 10634445000 11520648750 13824778500 15360865000 17280973125 23041297500 27649557000 34561946250 46082595000 69123892500 138247785000
• Sum of all divisors σ(n): 523698034860
• Sum of proper divisors (its aliquot sum) s(n): 385450249860
• 138247785000 is an abundant number, because the sum of its proper divisors (385450249860) is greater than itself. Its abundance is 247202464860

Bases of 138247785000

• Binary: 10000000110000001101011100101000101000₂
• Hexadecimal: 0x203035CA28
• Base-36: 1RID5TM0

Squares and roots of 138247785000

• 138247785000 squared (138247785000²) is 19112450057406225000000
• 138247785000 cubed (138247785000³) is 2642253886359533451461625000000000
• The square root of 138247785000 is 371816.8702466309
• The cube root of 138247785000 is 5170.7403160257

Scales and comparisons

• 138,247,785,000 seconds is equal to 4,395 years, 44 weeks, 2 days, 2 hours, 30 minutes.
• To count from 1 to 138,247,785,000 would take you about eight thousand, seven hundred ninety-one 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 138247785000 cubic inches would be around 430.9 feet tall.

Recreational maths with 138247785000

• 138247785000 backwards is 000587742831
• 138247785000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138247785000's digits is 45
• More coming soon!