9138381408240

Names of 9138381408240

• Cardinal: 9138381408240 can be written as Nine trillion, one hundred thirty-eight billion, three hundred eighty-one million, four hundred eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.13838140824 × 10¹²

Factors of 9138381408240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6542

Divisors of 9138381408240

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 40 42 48 49 56 60 62 70 80 84 93 98 105 112 120 124 127 140 147 155 168 186 196 210 217 240 245 248 254 280 294 310 336 372 381 392 420 434 465 490 496 508 560 588 620 635 651 735 744 762 784 840 868 889 930 961 980 1016 1085 1176 1240 1270 1302 1470 1488 1519 1524 1680 1736 1778 1860 1905 1922 1960 2032 2170 2352 2480 2540 2604 2667 2883 2940 3038 3048 3255 3472 3556 3720 3810 3844 3920 3937 4340 4445 4557 4805 5080 5208 5334 5766 5880 6076 6096 6223 6367 6510 6727 7112 7440 7595 7620 7688 7874 8680 8890 9114 9610 10160 10416 10668 11532 11760 11811 12152 12446 12734 13020 13335 13454 14224 14415 15190 15240 15376 15748 17360 17780 18228 18669 19101 19220 19685 20181 21336 22785 23064 23622 24304 24892 25468 26040 26670 26908 27559 28830 30380 30480 31115 31496 31835 33635 35560 36456 37338 38202 38440 39370 40362 42672 44569 45570 46128 47089 47244 49784 50936 52080 53340 53816 55118 57660 59055 60760 62230 62992 63670 67270 71120 72912 74676 76404 76880 78740 80724 82677 89138 91140 93345 94178 94488 95505 99568 100905 101872 106680 107632 110236 115320 118110 121520 122047 124460 127340 133707 134540 137795 141267 149352 152808 157480 161448 165354 178276 182280 186690 188356 188976 191010 192913 197377 201810 213360 220472 222845 230640 235445 236220 244094 248920 254680 267414 269080 275590 282534 298704 305616 311983 314960 322896 330708 356552 364560 366141 373380 376712 382020 385826 394754 403620 413385 440944 445690 470890 472440 488188 497840 509360 534828 538160 551180 565068 578739 592131 610235 623966 661416 668535 706335 713104 732282 746760 753424 764040 771652 789508 807240 808609 826770 854329 891380 935949 941780 944880 964565 976376 986885 1069656 1102360 1130136 1157478 1184262 1220470 1247932 1322832 1337070 1381639 1412670 1464564 1493520 1528080 1543304 1559915 1579016 1614480 1617218 1653540 1708658 1782760 1830705 1871898 1883560 1929130 1952752 1973770 2139312 2204720 2260272 2314956 2368524 2425827 2440940 2495864 2562987 2674140 2763278 2825340 2893695 2929128 2960655 3086608 3119830 3158032 3234436 3307080 3417316 3565520 3661410 3743796 3767120 3858260 3947540 4043045 4144917 4271645 4629912 4679745 4737048 4851654 4881880 4991728 5125974 5348280 5526556 5650680 5660263 5787390 5858256 5921310 5980303 6118687 6239660 6468872 6614160 6834632 6908195 7322820 7487592 7716520 7895080 8086090 8289834 8543290 9259824 9359490 9474096 9671473 9703308 9763760 10251948 10696560 11053112 11301360 11320526 11574780 11842620 11960606 12129135 12237374 12479320 12814935 12937744 13669264 13816390 14645640 14975184 15433040 15790160 16172180 16579668 16980789 17086580 17940909 18356061 18718980 19342946 19406616 20503896 20724585 22106224 22641052 23149560 23685240 23921212 24258270 24474748 24958640 25066879 25629870 27632780 28301315 29014419 29291280 29901515 30593435 32344360 33159336 33961578 34173160 35881818 36712122 37437960 38685892 38813232 39621841 41007792 41449170 42830809 45282104 46299120 47370480 47842424 48357365 48516540 48949496 50133758 51259740 55265560 56602630 58028838 59803030 61186870 64688720 66318672 67923156 68346320 71763636 73424244 74875920 75200637 77371784 79243682 82898340 84903945 85661618 89704545 90564208 91780305 95684848 96714730 97033080 97898992 100267516 102519480 110531120 113205260 116057676 118865523 119606060 122373740 125334395 128492427 135846312 143527272 145072095 146848488 150401274 154743568 158487364 165796680 169807890 171323236 175468153 179409090 183560610 193429460 194066160 198109205 200535032 205038960 214154045 226410520 232115352 237731046 239212120 244747480 250668790 256984854 271692624 287054544 290144190 293696976 299815663 300802548 316974728 331593360 339615780 342646472 350936306 358818180 367121220 376003185 386858920 396218410 401070064 428308090 452821040 464230704 475462092 478424240 489494960 501337580 513969708 526404459 580288380 594327615 599631326 601605096 633949456 642462135 679231560 685292944 701872612 717636360 734242440 752006370 773717840 777073249 792436820 856616180 877340765 899446989 950924184 1002675160 1027939416 1052808918 1160576760 1188655230 1199262652 1203210192 1228277071 1284924270 1358463120 1403745224 1435272720 1468484880 1499078315 1504012740 1554146498 1584873640 1713232360 1754681530 1798893978 1901848368 2005350320 2055878832 2105617836 2321153520 2331219747 2377310460 2398525304 2456554142 2569848540 2632022295 2807490448 2998156630 3008025480 3108292996 3169747280 3426464720 3509363060 3597787956 3684831213 3885366245 4211235672 4497234945 4662439494 4754620920 4797050608 4913108284 5139697080 5264044590 5439512743 5996313260 6016050960 6141385355 6216585992 7018726120 7195575912 7369662426 7770732490 8422471344 8994469890 9324878988 9509241840 9826216568 10279394160 10528089180 10879025486 11656098735 11992626520 12282770710 12433171984 14037452240 14391151824 14739324852 15541464980 16318538229 17988939780 18424156065 18649757976 19652433136 21056178360 21758050972 23312197470 23985253040 24565541420 27197563715 29478649704 31082929960 32637076458 35977879560 36848312130 37299515952 38076589201 42112356720 43516101944 46624394940 49131082840 54395127430 58957299408 62165859920 65274152916 71955759120 73696624260 76153178402 81592691145 87032203888 93248789880 98262165680 108790254860 114229767603 130548305832 147393248520 152306356804 163185382290 186497579760 190382946005 217580509720 228459535206 261096611664 294786497040 304612713608 326370764580 380765892010 435161019440 456919070412 571148838015 609225427216 652741529160 761531784020 913838140824 1142297676030 1305483058320 1523063568040 1827676281648 2284595352060 3046127136080 4569190704120 9138381408240
• Sum of all divisors σ(n): 34324961918976
• Sum of proper divisors (its aliquot sum) s(n): 25186580510736
• 9138381408240 is an abundant number, because the sum of its proper divisors (25186580510736) is greater than itself. Its abundance is 16048199102496

Bases of 9138381408240

• Binary: 10000100111110110001111110100100011111110000₂
• Hexadecimal: 0x84FB1FA47F0
• Base-36: 38M44CEEO

Squares and roots of 9138381408240

• 9138381408240 squared (9138381408240²) is 83510014762466485539897600
• 9138381408240 cubed (9138381408240³) is 763146366307171671223893026593396224000
• The square root of 9138381408240 is 3022975.5884293873
• The cube root of 9138381408240 is 20906.9056857991

Scales and comparisons

• 9,138,381,408,240 seconds is equal to 290,572 years, 13 weeks, 4 days, 8 hours, 4 minutes.
• To count from 1 to 9,138,381,408,240 would take you about seven hundred twenty-six thousand, four hundred thirty 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 9138381408240 cubic inches would be around 1742.2 feet tall.

Recreational maths with 9138381408240

• 9138381408240 backwards is 0428041838319
• The number of decimal digits it has is: 13
• The sum of 9138381408240's digits is 51
• More coming soon!