11809128240

Names of 11809128240

• Cardinal: 11809128240 can be written as Eleven billion, eight hundred nine million, one hundred twenty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.180912824 × 10¹⁰

Factors of 11809128240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 926

Divisors of 11809128240

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 48 52 54 56 60 63 65 70 72 73 78 80 84 90 91 104 105 108 112 117 120 126 130 135 140 144 146 156 168 180 182 189 195 208 210 216 219 234 240 252 260 270 273 280 292 312 315 336 351 360 364 365 378 390 420 432 438 455 468 504 511 520 540 546 560 584 585 624 630 657 702 720 728 730 756 780 819 823 840 876 910 936 945 949 1008 1022 1040 1080 1092 1095 1168 1170 1260 1314 1365 1404 1456 1460 1512 1533 1560 1638 1646 1680 1752 1755 1820 1872 1890 1898 1971 2044 2160 2184 2190 2340 2457 2469 2520 2555 2628 2730 2808 2847 2920 3024 3066 3120 3276 3285 3292 3504 3510 3640 3780 3796 3942 4088 4095 4115 4368 4380 4599 4680 4745 4914 4938 5040 5110 5256 5460 5616 5694 5761 5840 6132 6552 6570 6584 6643 7020 7280 7407 7560 7592 7665 7884 8176 8190 8230 8541 8760 9198 9360 9490 9828 9855 9876 10220 10512 10699 10920 11388 11522 12264 12285 12345 13104 13140 13168 13286 13797 14040 14235 14814 15120 15184 15330 15768 16380 16460 17082 17283 17520 18396 18980 19656 19710 19752 19929 20440 21398 21840 22221 22776 22995 23044 24528 24570 24690 25623 26280 26572 27594 28080 28470 28805 29628 30660 31536 32097 32760 32920 33215 34164 34566 36792 37035 37960 39312 39420 39504 39858 40880 42705 42796 44442 45552 45990 46088 49140 49380 51246 51849 52560 53144 53495 55188 56940 57610 59256 59787 60079 61320 64194 65520 65840 66430 68328 68985 69132 73584 74070 74893 75920 78840 79716 85410 85592 86415 88884 91980 92176 96291 98280 98760 99645 102492 103698 106288 106990 110376 111105 113880 115220 118512 119574 120158 122640 128115 128388 132860 136656 137970 138264 148140 149786 155547 157680 159432 160485 170820 171184 172830 177768 179361 180237 183960 192582 196560 197520 199290 204984 207396 213980 220752 222210 224679 227760 230440 239148 240316 256230 256776 259245 265720 275940 276528 288873 296280 298935 299572 300395 311094 318864 320970 341640 345660 355536 358722 360474 367920 374465 385164 398580 409968 414792 420553 427960 444420 449358 460880 478296 480632 481455 512460 513552 518490 531440 540711 551880 577746 592560 597870 599144 600790 622188 641940 674037 683280 691320 717444 720948 748930 770328 777735 781027 797160 829584 841106 855920 888840 896805 898716 901185 956592 961264 962910 1024920 1036980 1081422 1103760 1123395 1155492 1195740 1198288 1201580 1244376 1261659 1283880 1348074 1382640 1434888 1441896 1444365 1497860 1540656 1555470 1562054 1594320 1622133 1682212 1777680 1793610 1797432 1802370 1925820 2022111 2049840 2073960 2102765 2162844 2246790 2310984 2343081 2391480 2403160 2488752 2523318 2567760 2696148 2703555 2869776 2883792 2888730 2995720 3110940 3124108 3244266 3364424 3370185 3587220 3594864 3604740 3784977 3851640 3905135 4044222 4147920 4205530 4325688 4493580 4621968 4686162 4782960 4806320 5046636 5392296 5407110 5467189 5777460 5991440 6221880 6248216 6308295 6488532 6728848 6740370 7029243 7174440 7209480 7569954 7703280 7810270 8088444 8110665 8411060 8651376 8987160 9372324 10093272 10110555 10784592 10814220 10934378 11354931 11554920 11715405 12443760 12496432 12616590 12977064 13480740 14058486 14348880 14418960 15139908 15620540 16176888 16221330 16401567 16822120 17974320 18744648 18924885 20186544 20221110 21087729 21628440 21868756 22709862 23109840 23430810 25233180 25954128 26961480 27335945 28116972 30279816 31241080 32353776 32442660 32803134 33644240 35146215 37489296 37849770 40442220 42175458 43256880 43737512 45419724 46861620 49204701 50466360 53922960 54671890 56233944 56774655 60559632 62482160 64885320 65606268 70292430 75699540 80884440 82007835 84350916 87475024 90839448 93723240 98409402 100932720 105438645 109343780 112467888 113549310 129770640 131212536 140584860 147614103 151399080 161768880 164015670 168701832 181678896 187446480 196818804 210877290 218687560 227098620 246023505 262425072 281169720 295228206 302798160 328031340 337403664 393637608 421754580 437375120 454197240 492047010 562339440 590456412 656062680 738070515 787275216 843509160 908394480 984094020 1180912824 1312125360 1476141030 1687018320 1968188040 2361825648 2952282060 3936376080 5904564120 11809128240
• Sum of all divisors σ(n): 50810081280
• Sum of proper divisors (its aliquot sum) s(n): 39000953040
• 11809128240 is an abundant number, because the sum of its proper divisors (39000953040) is greater than itself. Its abundance is 27191824800

Bases of 11809128240

• Binary: 1010111111111000001111111100110000₂
• Hexadecimal: 0x2BFE0FF30
• Base-36: 5FAULO0

Squares and roots of 11809128240

• 11809128240 squared (11809128240²) is 139455509788765497600
• 11809128240 cubed (11809128240³) is 1646847998870107072445812224000
• The square root of 11809128240 is 108669.8129196881
• The cube root of 11809128240 is 2277.2250172971

Scales and comparisons

• 11,809,128,240 seconds is equal to 375 years, 25 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 11,809,128,240 would take you about seven hundred fifty 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 11809128240 cubic inches would be around 189.8 feet tall.

Recreational maths with 11809128240

• 11809128240 backwards is 04282190811
• 11809128240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11809128240's digits is 36
• More coming soon!