11808145440

Names of 11808145440

• Cardinal: 11808145440 can be written as Eleven billion, eight hundred eight million, one hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.180814544 × 10¹⁰

Factors of 11808145440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 643

Divisors of 11808145440

• Number of divisors d(n): 768
• 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 32 35 36 39 40 42 45 48 49 52 54 56 60 63 65 70 72 78 80 84 90 91 96 98 104 105 108 112 117 120 126 130 135 140 144 147 156 160 168 180 182 189 195 196 208 210 216 224 234 240 245 252 260 270 273 280 288 294 312 315 336 343 351 360 364 378 390 392 416 420 432 441 455 468 480 490 504 520 540 546 560 585 588 613 624 630 637 672 686 702 720 728 735 756 780 784 819 840 864 882 910 936 945 980 1008 1029 1040 1080 1092 1120 1170 1176 1226 1248 1260 1274 1323 1365 1372 1404 1440 1456 1470 1512 1560 1568 1638 1680 1715 1755 1764 1820 1839 1872 1890 1911 1960 2016 2058 2080 2160 2184 2205 2340 2352 2452 2457 2520 2548 2646 2730 2744 2808 2912 2940 3024 3065 3087 3120 3185 3276 3360 3430 3510 3528 3640 3678 3744 3780 3822 3920 4095 4116 4291 4320 4368 4410 4459 4680 4704 4904 4914 5040 5096 5145 5292 5460 5488 5517 5616 5733 5880 6048 6130 6174 6240 6370 6552 6615 6860 7020 7056 7280 7356 7560 7644 7840 7969 8190 8232 8582 8736 8820 8918 9195 9261 9360 9555 9808 9828 10080 10192 10290 10584 10920 10976 11034 11232 11466 11760 12260 12285 12348 12740 12873 13104 13230 13377 13720 14040 14112 14560 14712 15120 15288 15435 15938 16380 16464 16551 17164 17199 17640 17836 18390 18522 18720 19110 19616 19656 20384 20580 21168 21455 21840 22068 22295 22932 23520 23907 24520 24570 24696 25480 25746 26208 26460 26754 27440 27585 28080 28665 29424 30037 30240 30576 30870 31876 32760 32928 33102 34328 34398 35280 35672 36780 37044 38220 38619 39312 39845 40131 41160 42336 42910 43680 44136 44590 45864 46305 47814 49040 49140 49392 50960 51492 52920 53508 54880 55170 55783 56160 57330 58848 60074 61152 61740 63752 64365 65520 66204 66885 68656 68796 70560 71344 71721 73560 74088 76440 77238 78624 79690 80262 82320 82755 85820 85995 88272 89180 90111 91728 92610 95628 98080 98280 98784 101920 102984 105840 107016 110340 111566 114660 115857 119535 120148 120393 123480 127504 128730 131040 132408 133770 137312 137592 142688 143442 147120 148176 150185 152880 154476 159380 160524 164640 165510 167349 171640 171990 176544 178360 180222 183456 185220 191256 193095 196560 200655 205968 210259 211680 214032 215163 220680 223132 229320 231714 239070 240296 240786 246960 255008 257460 264816 267540 270333 275184 278915 286884 294240 296352 300370 305760 308952 318760 321048 331020 334698 343280 343980 356720 358605 360444 370440 382512 386190 390481 393120 401310 411936 420518 428064 430326 441360 446264 450555 458640 463428 478140 480592 481572 493920 502047 514920 529632 535080 540666 550368 557830 573768 579285 600740 601965 617904 630777 637520 642096 662040 669396 686560 687960 713440 717210 720888 740880 765024 772380 780962 802620 810999 836745 841036 860652 882720 892528 901110 917280 926856 956280 961184 963144 1004094 1029840 1051295 1070160 1075815 1081332 1115660 1147536 1158570 1171443 1201480 1203930 1235808 1261554 1275040 1284192 1324080 1338792 1351665 1375920 1434420 1441776 1481760 1506141 1544760 1561924 1605240 1621998 1673490 1682072 1721304 1785056 1802220 1853712 1892331 1912560 1926288 1952405 2008188 2059680 2102590 2140320 2151630 2162664 2231320 2295072 2317140 2342886 2402960 2407860 2510235 2523108 2648160 2677584 2703330 2733367 2751840 2868840 2883552 3012282 3089520 3123848 3153885 3210480 3243996 3346980 3364144 3442608 3514329 3604440 3707424 3784662 3825120 3852576 3904810 4016376 4054995 4205180 4303260 4325328 4462640 4634280 4685772 4805920 4815720 5020470 5046216 5355168 5406660 5466734 5676993 5737680 5857215 6024564 6179040 6247696 6307770 6420960 6487992 6693960 6728288 6885216 7028658 7208880 7530705 7569324 7809620 8032752 8109990 8200101 8410360 8606520 8650656 8925280 9268560 9371544 9461655 9631440 10040940 10092432 10542987 10813320 10933468 11353986 11475360 11714430 12049128 12495392 12615540 12975984 13387920 13666835 14057316 14417760 15061410 15138648 15619240 16065504 16219980 16400202 16820720 17213040 17571645 18537120 18743088 18923310 19262880 20081880 20184864 21085974 21626640 21866936 22707972 23428860 24098256 24600303 25231080 25951968 26775840 27333670 28114632 28384965 30122820 30277296 31238480 32439960 32800404 33641440 34426080 35143290 37486176 37846620 40163760 41000505 42171948 43253280 43733872 45415944 46857720 48196512 49200606 50462160 52714935 54667340 56229264 56769930 60245640 60554592 62476960 64879920 65600808 70286580 73800909 75693240 80327520 82001010 84343896 87467744 90831888 93715440 98401212 100924320 105429870 109334680 112458528 113539860 120491280 123001515 129759840 131201616 140573160 147601818 151386480 164002020 168687792 181663776 187430880 196802424 210859740 218669360 227079720 240982560 246003030 262403232 281146320 295203636 302772960 328004040 337375584 369004545 393604848 421719480 437338720 454159440 492006060 562292640 590407272 656008080 738009090 787209696 843438960 908318880 984012120 1180814544 1312016160 1476018180 1686877920 1968024240 2361629088 2952036360 3936048480 5904072720 11808145440
• Sum of all divisors σ(n): 51988608000
• Sum of proper divisors (its aliquot sum) s(n): 40180462560
• 11808145440 is an abundant number, because the sum of its proper divisors (40180462560) is greater than itself. Its abundance is 28372317120

Bases of 11808145440

• Binary: 1010111111110100100000000000100000₂
• Hexadecimal: 0x2BFD20020
• Base-36: 5FA9JC0

Squares and roots of 11808145440

• 11808145440 squared (11808145440²) is 139432298732192793600
• 11808145440 cubed (11808145440³) is 1646436862463260116948701184000
• The square root of 11808145440 is 108665.2908706361
• The cube root of 11808145440 is 2277.1618424719

Scales and comparisons

• 11,808,145,440 seconds is equal to 375 years, 24 weeks, 8 hours, 24 minutes.
• To count from 1 to 11,808,145,440 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 11808145440 cubic inches would be around 189.8 feet tall.

Recreational maths with 11808145440

• 11808145440 backwards is 04454180811
• 11808145440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11808145440's digits is 36
• More coming soon!